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SVN Error - Not a working copy
...oblem is that I've migrated to a new server and restored my backups of the filesystem with work not yet committed, and used svnadmin to filter out old projects I no longer need. So my repository contains all the info I need, but has a new UUID. In this case, I'm just going to tar up the changed fil...
How to run multiple shells on Emacs
... to load a shell and ask for its name. That way you can name a shell "sort-files" if it is dedicated to sorting files and another one "hive" if it's dedicated to run hive queries. I use that everyday now (on emacs 24):
(defun create-shell ()
"creates a shell with a given name"
(interactive)...
Mercurial — revert back to old version and continue from there
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hg update changes your working copy parent revision and also changes the file content to match this new parent revision. This means that new commits will carry on from the revision you update to.
hg revert changes the file content only and leaves the working copy parent revision alone. You typical...
Eclipse hangs on loading workbench
... workspace (this is what worked for me). It seems that it contains a .LOCK file that if not properly closed, prevents eclipse from starting properly. On Unix based systems you can type following on command line;
rm -r workspace/.metadata
Delete your .eclipse directory in your home directory. Launc...
What's so wrong about using GC.Collect()?
...y. Games used to pre-allocate all memory at startup (constant-sized arrays etc.).
– Luaan
Feb 13 '17 at 9:41
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Which Architecture patterns are used on Android? [closed]
... to the user and also handle the events of that window (onCreate, onPause, etc.).
This means, that when you are using an MVC pattern, your controller will actually be a pseudo view–controller. Since it is handling displaying a window to the user, with the additional view components you have added...
Image resizing client-side with JavaScript before upload to the server
... be included in a script tag)
You can use it as follows:
<input type="file" id="select">
<img id="preview">
<script>
document.getElementById('select').onchange = function(evt) {
ImageTools.resize(this.files[0], {
width: 320, // maximum width
height: 240 // max...
“NODE_ENV” is not recognized as an internal or external command, operable command or batch file
... thanks Jim, i used it in command line and removed from package.json file. but i ran into another after that. looks like node modules are not fully supported by windows. got another error with bcrypt and gyp.
– krozero
Aug 13 '12 at 22:54
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Could not locate Gemfile
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You do not have Gemfile in a directory where you run that command.
Gemfile is a file containing your gem settings for a current program.
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How to pass event as argument to an inline event handler in JavaScript?
... (And for anyone wondering: Yes, this does work on Chrome, Firefox, etc., even though some [Firefox, for instance] don't have a global event object. It's because the context in which the DOM0 handler is called has an event object, even if [on some browsers] it isn't a global.)
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