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Test if executable exists in Python?
...nts.
Edit: path.strip('"') seems like the wrong thing to do here. Neither Windows nor POSIX appear to encourage quoted PATH items.
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In Vim, how do I delete everything within the double quotes?
...the contents between the quotes flowed over two lines. I had to resize the window so it was all on one line. Then it worked fine.
– nulluser
Dec 6 '13 at 19:56
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How to change bower's default components folder?
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In Windows, to create a file that starts with ".", simply create the file with a trailing ".". In other words, just call it ".bowerrc."
– PeteK68
Jan 4 '15 at 22:10
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Creating a BLOB from a Base64 string in JavaScript
...4toBlob(b64Data, contentType);
const blobUrl = URL.createObjectURL(blob);
window.location = blobUrl;
Full Example:
const b64toBlob = (b64Data, contentType='', sliceSize=512) => {
const byteCharacters = atob(b64Data);
const byteArrays = [];
for (let offset = 0; offset < byteC...
Flushing footer to bottom of the page, twitter bootstrap
...OTER
<script>
$(document).ready(function() {
var docHeight = $(window).height();
var footerHeight = $('#footer').height();
var footerTop = $('#footer').position().top + footerHeight;
if (footerTop < docHeight)
$('#footer').css('margin-top', 10+ (docHeight - footer...
“VT-x is not available” when i start my Virtual machine [closed]
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This happened to me after installing latest Docker for Windows. It enabled Hyper-V features in Windows 10 and all VirtualBox instances were broken. Disabling Hyper-V solved the issue (see here how: poweronplatforms.com/enable-disable-hyper-v-windows-10-8) but now Docker is broken...
IntelliJ shortcut to show a popup of methods in a class that can be searched
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Use Navigate (View in older versions) | File Structure Popup (Ctrl+F12 on Windows, ⌘+F12 on OS X). Start typing method/symbol name to either narrow down the list or highlight the desired element. Press Enter to navigate to the selected element.
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Is there a portable way to get the current username in Python?
...rrent user's username in Python (i.e., one that works under both Linux and Windows, at least). It would work like os.getuid :
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How to upgrade Eclipse for Java EE Developers?
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Add the update URL to your available sites:
Window > Preferences > Install/Update > Available Software Sites > Add...
Name: Oxygen
Location: http://download.eclipse.org/releases/oxygen/
Then tell Eclipse to look for updates: Help > Check for...
What is the difference between Swing and AWT?
...is a more-or-less pure-Java GUI. It uses AWT to create an operating system window and then paints pictures of buttons, labels, text, checkboxes, etc., into that window and responds to all of your mouse-clicks, key entries, etc., deciding for itself what to do instead of letting the operating system ...