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Can I set variables to undefined or pass undefined as an argument?
...does not mean that it is a mess.
https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/undefined
This behaviour is also not specific to JavaScript and it completes the generalised concept that a boolean result can be true, false, unknown (null), no value (undefined), or ...
What is the easiest way to disable/enable buttons and links (jQuery + Bootstrap)
...ground-image: none;
opacity: 0.65;
filter: alpha(opacity=65);
-webkit-box-shadow: none;
-moz-box-shadow: none;
box-shadow: none;
color: #333;
background-color: #E6E6E6;
}
Note how the [disabled] property is targeted as well as a .disabled class. The .disabled class is w...
How would I get a cron job to run every 30 minutes?
... additional information (such as the launchd Wikipedia page) with a simple web search.
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Will ConfigurationManager.AppSettings[“blah”] throw an exception if “blah” doesn't exist?
...ager.AppSettings["blah"] throw an exception if "blah" doesn't exist in the web/app.config?
6 Answers
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How to place and center text in an SVG rectangle
...SVG-inspired library that allows you to do similar things and does work in web browsers, although I haven't released it yet.
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How are the points in CSS specificity calculated
...ent).]
Update, July 2014:
As Blazemonger pointed out earlier in the year, webkit browsers (chrome, safari) now appear to use a higher base than 256. Perhaps 216, like Opera? IE and Firefox still use 256.
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Why does ++[[]][+[]]+[+[]] return the string “10”?
...AScript 3 spec, still the baseline for JavaScript in today's commonly used web browsers.
First, a comment: this kind of expression is never going to show up in any (sane) production environment and is only of any use as an exercise in just how well the reader knows the dirty edges of JavaScript. Th...
What's the difference between Task.Start/Wait and Async/Await?
...ync code in sync manner. await will not.
For example, you have an asp.net web application. UserA calls /getUser/1 endpoint. asp.net app pool will pick a thread from thread pool (Thread1) and, this thread will make a http call. If you do Wait(), this thread will be blocked until http call resolves. ...
Connect to a locally built Jekyll Server using mobile devices in the LAN
After using jekyll serve on one machine, a WEBrick server is set up and the site can be accessed from localhost:4000 on this particular PC.
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Is git not case sensitive?
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@spiralganglion For web dev on OSX I can really recommend creating a case sensitive partition and then mount it as your www directory.
– Znarkus
Jun 6 '14 at 9:41
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