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Determine if Python is running inside virtualenv
...+. If it's failing (I got "bad marshal data") you'll need to wipe the .pyc files with find /path/to/venv -type f -name "*.pyc" -exec rm {} \+ (don't worry, they'll rebuild automatically).
– jeremysprofile
Oct 29 '18 at 20:47
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NSInvocation for Dummies?
...ting an NSInvocation object to say: "Hey, if you want to undo what I just did, send this message to that object, with these arguments". You give the NSInvocation object to the NSUndoManager, and it adds that object to an array of undoable actions. If the user calls "Undo", NSUndoManager simply looks...
Set cursor position on contentEditable
...e with the standards-based browsers, but will probably fail in IE. I'm providing it as a starting point. IE doesn't support DOM Range.
var editable = document.getElementById('editable'),
selection, range;
// Populates selection and range variables
var captureSelection = function(e) {
// Do...
What is the difference between “mvn deploy” to a local repo and “mvn install”?
...going to run "mvn deploy". Running this is going to attempt to deploy the files to a remote repository or server. Usually I'm going to be deploying to a repository manager such as Nexus
It is true that running "deploy" is going to require some extra configuration, you are going to have to suppl...
center aligning a fixed position div
...d in some old browsers. And we don't even need to set a fixed or relative width.
.centered {
position: fixed;
left: 50%;
transform: translate(-50%, 0);
}
Working jsfiddle comparison here.
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Fixed page header overlaps in-page anchors
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@Tomalak Be aware that this solution makes links inside the padding area non-clickable. To fix this you must use z-index, and set the links value higher than the anchor's. Remember you topbar should have the highest z-index value, so the page's content don't float ontop of the...
MySQL vs MongoDB 1000 reads
...sts in MySQL with about 20 million records indexed only on a field called 'id'.
7 Answers
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How to get Linux console window width in Python
...st is reasonably universal on linux. It opens the 'stty size' command as a file, 'reads' from it, and uses a simple string split to separate the coordinates.
Unlike the os.environ["COLUMNS"] value (which I can't access in spite of using bash as my standard shell) the data will also be up-to-date wh...
bundle install returns “Could not locate Gemfile”
...pp directory by using the whereis <app_name> command, ussualy the Gemfile is under /usr/shared/*
– 4gus71n
Jun 6 '15 at 14:55
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Getting output of system() calls in Ruby
...e as part of my command? That is, what would something like system("ls " + filename) translate into when backticks are to be used?
– Vijay Dev
Dec 27 '09 at 17:08
47
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