I use jEdit as a text editor, because it's cross-platform, and has all the features I need (Java regular expressions, keystroke macros, etc). However, it's a pain to set up on a new computer, and to synchronise settings (keyboard bindings, file save options, etc).
Can anyone suggest a good way of doing this? Ideally it should synchronise in the background, perhaps writing to a Dropbox folder. I've had a look in the jEdit plugins, and there doesn't appear to be anything.
Thanks!
I use the following macro to clean up and zip my jEdit settings directory to my Google Drive directory on my Mac:
void delete(String name) {
path = jEdit.getSettingsDirectory()+"/"+name;
VFS vfs = VFSManager.getVFSForPath(path);
session = vfs.createVFSSession(path,view);
vfs._delete(session, path, view);
if (session != null) vfs._endVFSSession(session,view);
}
runInSystemShell(view, "cd " + jEdit.getSettingsDirectory());
// clean up files
delete("abbrevs"); // I use SuperAbbrevs
delete("killring.xml");
delete("recent.xml");
delete("perspective.xml");
delete("activity.log");
delete("history");
delete("printspec");
delete("registers.xml");
delete("pluginMgr-Cached.xml.gz");
delete("macros" + File.separator + ".macroManagerCache"); // File.separator = System.getProperty("file.separator")
delete("server");
delete("jedit_quicknote.txt"); // or qn.txt
delete("mirrorList.xml"); // mirrorList can be updated by Options -> Plugin Manager
// clean up directories
delete("jars-cache");
delete("settings-backup");
delete("cache");
delete("DockableWindowManager");
delete("PluginManager.download");
delete("printspec");
runInSystemShell(view, "rm -f ~/Google\\ Drive/doc/jedit.zip; zip -r ~/Google\\ Drive/doc/jedit.zip * -x '*.DS_Store'");
Then I can run the following alias to unzip the settings on other machines:
alias je_sync="rm -rf ~/.jedit/*; unzip ~/Google\ Drive/doc/jedit.zip -d ~/.jedit/"
There is no built-in or plugin way I'm aware of to synchronize jEdit settings. But everything should be stored in your settings directory. ("should" because some plugins might store stuff elsewhere, especially if it uses settings together with other ways to do stuff, like git or svn that store user credentials in ~/.subversion/ and so on. Where the settings directory lives depends on the OS you are using jEdit on if you do not use the -settings switch to start jEdit).
So to synchronize the settings, just synchronize the settings directory via some means like Google Drive, Box, Dropbox or anything else. You can even make jEdit directly use those directories with the -settings switch, e. g. if you are on an OS that does not properly support symlinks like Windows.
But be aware that there can arise serious problems or unexpected behaviour. E. g. you will also sync stuff like recent files, last window and dialog positions, last opened files, ...
And more importantly, jEdit currently does not behave too well if you run two instances in the same settings directory, this for sure also would cover cases where you sync the settings folder via some means.
One scenario that will happen if you use two jEdit instances (not windows, real instances, like opened with -noserver) on the same computer on the same settings directory and will for sure also happen with such a synced directory:
instance A starts running, reads the settings files and stores their last modification date
instance A writes configuration file Z and stores its last modification date
instance B starts running, reads the settings files and stores their last modification date
instance B writes configuration file Z and stores its last modification date
instance A wants to write configuration file Z, but sees that its last modification date is newer than what it remembered. It will give a warning to the log, but nothing more and will not save file Z anymore until restarted.
So if Z e. g. is the properties file, any settings changes done after this in instance A will just be lost and not saved. And this happens on a per-file basis, depending on which instance first writes a certain file after both instances were started, so some files may be locked by instance A, some by instance B which could further increase confusion.
So, if you are ok with syncing stuff like recent files, last open files, and other stuff with paths in it and so on and so on and you make sure that you will not use two jEdit instances on the same settings directory at the same time, it could be ok to just use something like Google Drive or alike.
Related
In my home folder in Linux I have several config files that have "rc" as a file name extension:
$ ls -a ~/|pcregrep 'rc$'
.bashrc
.octaverc
.perltidyrc
.screenrc
.vimrc
What does the "rc" in these names mean?
It looks like one of the following:
run commands
resource control
run control
runtime configuration
Also I've found a citation:
The ‘rc’ suffix goes back to Unix's grandparent, CTSS. It had a command-script feature called "runcom". Early Unixes used ‘rc’ for the name of the operating system's boot script, as a tribute to CTSS runcom.
Runtime Configuration normally if it's in the config directory. I think of them as resource files. If you see rc in file name this could be version i.e. Release Candidate.
Edit: No, I take it back officially... "run commands"
[Unix: from runcom files on the CTSS system 1962-63, via the startup script /etc/rc]
Script file containing startup instructions for an application program (or an entire operating system), usually a text file containing commands of the sort that might have been invoked manually once the system was running but are to be executed automatically each time the system starts up.
Thus, it would seem that the "rc" part stands for "runcom", which I believe can be expanded to "run commands". In fact, this is exactly what the file contains, commands that bash should run.
Quoted from What does “rc” in .bashrc stand for?
I learnt something new! :)
In the context of Unix-like systems, the term rc stands for the phrase "run commands". It is used for any file that contains startup information for a command. It is believed to have originated somewhere in 1965 from a runcom facility from the MIT Compatible Time-Sharing System (CTSS).
Reference: https://en.wikipedia.org/wiki/Run_commands
In Unix world, RC stands for "Run Control".
http://www.catb.org/~esr/writings/taoup/html/ch10s03.html
To understand rc files, it helps to know that Ubuntu boots into several different runlevels. They are 0-6, 0 being "halt", 1 being "single-user", 2 being "multi-user"(the default runlevel), etc. This system has now been outdated by the Upstart and initd programs in most Linux Distros. It is still maintained for backwards compatibility.
Within the /etc directory are several folders labeled "rc0.d, rc1.d" etc, through rc6.d. These are the directories the kernel refers to to know which init scripts it should run for that runlevel. They are symbolic links to the system service scripts residing in the /etc/init.d directory.
In the context you are using it, it would appear that you are listing any files with rc in the name. The code in these files will set the way the services/tasks startup and run when initialized.
I'd like to offline profile a YARN application. My application starts 10 containers. One of those starts consuming 100% CPU shortly before it crashes. I don't know which one is going to crash. And sadly, as this application starts multiple containers, they could potentially run on the same cluster hardware nodes. If I use a standard JProfiler config, I have to specify a filename for the savepoint. On my cluster, I can't use a relative path (relative to the working directory) as the folder is removed when the application crashes/finishes, so I need to specify an absolute path on the machine which then is the same for all containers overwriting their snapshots...
Is there a way to solve this issue? I'd like to offline profile all of my containers, let them write to a savepoint and pick the snapshot of the one which crashed.
Today, I found an old jprofiler-config.xml for JProfiler 7 on GitHub indicating that there are several more options available compared to the ones I see in my jprofiler-config.xml (JProfiler 11). Are you aware if there is any XSD describing the schema and what can be configured?
The "Save snapshot" action can add a number to the snapshot name to make it unique. It will check for existing files before writing the snapshot.
Since JProfiler 11, the config file only saves modified attributes and not all possible attributes. You can make changes in the GUI and observe the changes in the config file. There is no XSD for the config file format.
I have a c++ command line application that I have already compiled into an executable and have added it into my Xcode project. I have also added the "Copy Files" section to the Build Phases tab of the project properties and added my executable with the "Executables" destination. When I build my application I see it in the test.app/Contents/MacOS folder when I View package contents on the test.app that is built.
I also have App Sandbox enabled on the Capabilities tab of the project (so that I can distribute my application through the mac app store.
How can I expose this command line executable that is bundled with my application to the user so that they can run it from the command line (terminal)? I have not been able to find anything on search engines or on StackOverflow about how to get this file (or a symlink to this file) into the users PATH. I tried using an NSTask to create a symlink, but that only works if I disable the App Sandbox (which makes sense). Has anyone done this before? How did you get it to work? Or can these executables only be executed by code within your application?
I don't see a good way to do this. First, a clarification: the PATH is a list of directories that contain executables, not a list of executables; there's no way to add a single executable to the PATH. Instead, what you'd need to do is either put your executable into one of the directories in the user's PATH, or add the directory your executable is in into the PATH.
On OS X, the default PATH is /usr/bin:/bin:/usr/sbin:/sbin:/usr/local/bin. The first 4 directories shouldn't be modified from the system default, so only /usr/local/bin is a possibility. But creating it (it doesn't exist by default) would require admin (actually root) rights, which isn't allowed by App Store policies. So that's out.
That leaves modifying the user's PATH. The "right" way to do that system-wide is by placing a file in /etc/paths.d, which requires admin (/root) rights, so that's out too. Technically modifying the /etc/paths file would work, but that has the same permissions problem plus it's the wrong way to do customization.
The next possibility is to modify (/create) the user's shell initialization script(s). This'll work, but doing it at all right is going to be messy, because there are several shells the user might use, each with several different possible initialization scripts that the user might or might not have created...
Let's take a very simple case: a user who only ever uses bash, and who doesn't already have any initialization scripts. When a "login" instance of bash starts, it looks for ~/.bash_profile, ~/.bash_login, and ~/.profile (in that order), and runs the first one it finds. But your app doesn't know which shell he uses, so you'd better create ~/.profile so zsh and ksh will use it as well. So, your app creates ~/.profile, and puts this in it:
PATH="$PATH:/Applications/MyApp.app/Contents/Helpers"
Great, right? Yup, great, until the user runs something else that wants to set their PATH, it creates ~/.bash_profile, and this overrides your setup. After that, your executable will be in the PATH of zsh and ksh, but not bash. Whee.
And then one day the user decides to use tcsh instead, and it (and csh) have a completely different but equally messy pile of possible init files...
When I load/save settings on my PC for IntelliJ-IDEA v11+ Ultimate on Windows 7, it is super slow (seconds). I think the settings are being saved on a network drive (corporate setup), but I want to confirm.
What is the default location on Windows 7 for IntelliJ-IDEA settings files?
How can I change the location of settings files?
UPDATE
I checked my idea.properties file here: C:\Program Files (x86)\JetBrains\IntelliJ IDEA 11.1.5\bin\idea.properties. I see this entry (commented-out):
# idea.config.path=${user.home}/.IntelliJIdea/config
My insane corporate setup has Java's user.home mapped to \\UBSPROD.MSAD.UBS.NET\UserData\arpeke\RF. There, I found the folder named .IntelliJIdea with my settings.
IntelliJ saves its config and indexes, which can amount to several gigs worth of data, to your home directory. It's been that way for approximately "a long time". In my experience, if you have default network mounts, your home dir will be set to one of those, so that's very likely your problem. Edit <idea dir>/bin/idea.properties to change the location where it saves stuff. There will be a handful of properties to change because it calls things out individually rather than having one, overall directory.
Props to Ryan for the hint I needed. Posting a detailed answer here, because I could not find the answer anywhere else on the Net.
Discover your Java's user.home System property settings.
See this Q&A: On Windows 7, how does Java JVM set "user.home" System property?
Or, try in an Java IDE: System.out.println(System.getProperty("user.home"));
You may surprised by its value!
Let us suppose it is C:\Users\user123
There, you will find a folder named .IntelliJIdea, and sub-folder within named config.
If the .IntelliJIdea folder is stored on a network drive, you may find IntelliJ performance less than ideal.
Modify your idea.properties file. Possible full path: C:\Program Files (x86)\JetBrains\IntelliJ IDEA 11.1.5\bin\idea.properties
Modify options for config, system, plugins, and logs. Example: idea.config.path=${user.home}/.IntelliJIdea/config => idea.config.path=c:/local/path/.IntelliJIdea/config
Update
Official Knowledge Base article from JetBrains: http://intellij-support.jetbrains.com/entries/23348963
Well my question is pretty simple, how do I start two instances of IntelliJ (community edition).
When I have one instance started and I try to start another one, all that happens is that my started instance gets focus.
I'm developing Android applications using IntelliJ.
Any thoughts?
Press Ctrl+Alt+SChoose Appearance & Behavior, then System Settings, check radio button: Open project in new window.
You need to configure each instance to use its own folders for config/plugins/system locations by editing idea.properties file on Windows/Linux and Info.plist on Mac. You can find the details in FAQ.
Note that normally it's not necessary since you can open multiple projects in different IDEA frames within the same instance using File | Open or Open Recent.
CrazyCoder has roughly the right idea. However, setting the config file alone was not sufficient for me to run multiple instances. Here are my steps to get this going (in GNU/Linux, I am sure you can figure out equivalent in other systems):
Create a folder/directory per instance you want to run.
mkdir -p ~/idea/instance-0
Go to the installation directory (e.g. /opt/intellij) and copy the idea.properties (in bin) file over to your instance directory.
cp /opt/intellij/bin/idea.properties ~/idea/instance-0/
Copy 3 more directories: system, plugins, and config. I highly recommend doing this without the running instance
cp -r /opt/intellij/system ~/idea/instance-0/
cp -r /opt/intellij/plugins ~/idea/instance-0/
cp -r /opt/intellij/config ~/idea/instance-0/
mkdir ~/idea/instance-0/log
Open your idea.properties file and update the configurations for your directories:
#---------------------------------------------------------------------
# Uncomment this option if you want to customize path to IDE config folder. Make sure you're using forward slashes.
#---------------------------------------------------------------------
idea.config.path=${user.home}/config
#---------------------------------------------------------------------
# Uncomment this option if you want to customize path to IDE system folder. Make sure you're using forward slashes.
#---------------------------------------------------------------------
idea.system.path=${user.home}/system
#---------------------------------------------------------------------
# Uncomment this option if you want to customize path to user installed plugins folder. Make sure you're using forward slashes.
#---------------------------------------------------------------------
idea.plugins.path=${user.home}/plugins
#---------------------------------------------------------------------
# Uncomment this option if you want to customize path to IDE logs folder. Make sure you're using forward slashes.
#---------------------------------------------------------------------
idea.log.path=${user.home}/log
Now, you can start IntelliJ with the new setup:
IDEA_PROPERTIES=~/idea/instance-0/idea.properties /opt/intellij/bin/idea
Obviously, you probably want to put the command in a script file for invocation. This seems to work for me.
File->Settings->General and in section "Startup/Shutdown" check "Confirm window to open project in"
With Ultimate 2020.2, go to Appearance & Behavior > System Settings in the settings dialog and select the "Ask" option for "Open project in"
As per the directions from jetbrains you'll need go to the 'General' page of the 'Settings' dialog and chose 'Open project in a new window'. Then proceed to open a project as you normally do. IntelliJ should then startup a completely new instance.
There is an other very quick way of doing it. There is always an EAP version of the IDE and it can run at same time with the current one. For example I am using AppCode 2017.2 and 2017.3 EAP in parallel.
Go go to IntelliJ | Tools | Create Command-line Launcher...
Keep the defaults (which creates a binary named "idea"):
Now, go to your command line.
Cd to your project directory and type: idea .
This will create a .idea directory for IntelliJ configurations for that project, which it will re-use each time to start IntelliJ from that directory.
You can now go to a different project directory and type: idea .
Assuming you left the previous IntellJ IDE open, you will now have two IntellJ IDEs open, one for each project.
Notes:
1) If your project uses environment variables, then I'd recommending opening a separate terminal tab/window for each project and set that project's environment variables before running: idea .
2) Depending on what you're trying to accomplish, you may need to modify your classpath (or settings like Project GOPATH) for each IntelliJ instance.
My answer is not directly related to the question but its a solution for some cases where we think we need 2 Intellij instances.
For my issue I was thinking to launch 2 Intellij instances. But after careful thinking and searching for other options, I found an easy and quick solution and I wanna share with the community
If you are looking to compare files between different branches, and you wanna compare the difference, that can be done with git comparison. You don't need 2 different Intellij instances.
My Case:
In my case, I wanted to copy very specific code from 1 branch to another and I wanted to compare the difference between the code. The restriction was, I can't do git merge or cherry-pick because we didn't want full commit to be part of new branch. Just few necessary lines were required in the new branch.
My Solution:
Select the branch
Open the file where you wanna insert code
Right Click -> Git -> Compare with... (refer to pic)
Select the branch and you will get the difference
Append or Copy the difference
If you have new files or directories, you can create it manually and copy-paste the content
I know this answer doesn't directly relates to what has been asked, but sometimes we miss alternative solutions.
Hope this can be helpful as an alternative solution.
In addition to the above comments from #crazycoder and #magice, Make sure that you are not trying to load Pycharm with the same project two times which happened to me!!!.
For example, in windows10 already loaded with ONLY one project in PyCharm and tried to load another Pycharm instance by clicking on the PyCharm desktop shortcut or from task-bar if added. In this case, Pycharm will not load the second instance.
I have wasted some time here. So, wanted to share with the community as it will help someone out there!!
Cheers,