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Using jQuery to center a DIV on the screen
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That snippet is the best :D. But be warn the element must be "visible".'
– Cԃաԃ
Nov 21 '13 at 9:05
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How to convert Nonetype to int or string?
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This is defiantly the best answer, given the question, as the user indicate that None, should be expected, like possibly a function, requesting the value of something returning None to indicate the value is unknown it this case the None should bec...
How do you create a toggle button?
...span, extra div, and, for a really nice look, add some javascript.
So the best solution is to use a small jQuery function and two background images for styling the two different statuses of the button. Example with an up/down effect given by borders:
$(document).ready(function() {
$('a#butt...
How can I get `find` to ignore .svn directories?
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Best answer imo. The others try to explain things that don't answer the simple question.
– Anthony
Aug 17 '18 at 14:03
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The 'Access-Control-Allow-Origin' header contains multiple values
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We ran into this problem because we had set up CORS according to best practice (e.g. http://www.asp.net/web-api/overview/security/enabling-cross-origin-requests-in-web-api) AND ALSO had a custom header <add name="Access-Control-Allow-Origin" value="*"/> in web.config.
Remove the w...
What is an alternative to execfile in Python 3?
... Execute "globals().update(file_globals)". Personally I like this solution best because I can possibly catch errors before deciding to update the current workspace.
– Ron Kaminsky
Jan 9 at 5:43
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Visual Studio 2013 doesn't discover unit tests
...might not be recognized.
2 more things:
1) Async unit tests act funny at best, and none at all at worst. Have a look at this article by Stephen Cleary and keep from there if it interests you.
2) If you use NUnit and you run into the same issues, keep in mind it's [TestCase] for Nunit, instead of ...
Garbage collector in Android
...ally call the GC. A GC is organized around heuristic algorithms which work best when left to their own devices. Calling the GC manually often decreases performance.
Occasionally, in some relatively rare situations, one may find that a particular GC gets it wrong, and a manual call to the GC may the...
Detect all changes to a (immediately) using JQuery
...e trickier. If you have control over the code that sets the textbox, your best bet is to modify it to either call your function directly or trigger a user event on the textbox:
// Compare the textbox's current and last value. Report a change to the console.
function watchTextbox() {
var txtInpu...
Simulate delayed and dropped packets on Linux
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For safety, it is probably best to limit the rule to apply only to the port(s), which you want tested: iptables -A INPUT --dport FOO -m statistics .... This way, your ssh and other connections will remain unmolested and you can bump the drop-rate for t...