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CSS :not(:last-child):after selector

... If it's a problem with the not selector, you can set all of them and override the last one li:after { content: ' |'; } li:last-child:after { content: ''; } or if you can use before, no need for last-child li+li:before { content: '| '; } ...
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Javascript parseInt() with leading zeros

... Calls to parseInt should always specify a base in the second argument: parseInt("08", 10); Earlier versions of JavaScript treat strings starting with 0 as octal (when no base is specified) and neither 08 nor 09 are valid oc...
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How to strip leading “./” in unix “find”?

...sh, it will be treated as an option to find, and may fail, or could potentially do damage. – Dale Anderson Dec 11 '15 at 17:53 4 ...
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Detecting an undefined object property

...is the special value `undefined`"); } To check if an object does not actually have such a property, and will therefore return undefined by default when you try and access it: if(!o.hasOwnProperty('myProperty')) { alert("myProperty does not exist"); } To check if the value associated with an i...
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How to lay out Views in RelativeLayout programmatically?

I'm trying to achieve the following programmatically (rather than declaratively via XML): 9 Answers ...
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What are the best use cases for Akka framework [closed]

...t, when I do get the OK maybe it can be added as a reference. Akka has really pulled through on those projects, even though we started when it was on version 0.7. (we are using scala by the way) One of the big advantages is the ease at which you can compose a system out of actors and messages wit...
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CruiseControl [.Net] vs TeamCity for continuous integration?

...ince the one that spawned Cruise Control (java version). I've tried almost all of them at some point. I've never been happier than I am with TeamCity. It is very simple to set up and still provides a great deal of power. The build statistics page that shows build times, unit test count, pass rate et...
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Random data in Unit Tests?

... There's a compromise. Your coworker is actually onto something, but I think he's doing it wrong. I'm not sure that totally random testing is very useful, but it's certainly not invalid. A program (or unit) specification is a hypothesis that there exists some program ...
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Why does Apple recommend to use dispatch_once for implementing the singleton pattern under ARC?

... dispatch_once() is absolutely synchronous. Not all GCD methods do things asynchronously (case in point, dispatch_sync() is synchronous). The use of dispatch_once() replaces the following idiom: + (MyClass *)sharedInstance { static MyClass *sharedInstance; @synchr...
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Catch multiple exceptions at once?

...ore lines, try to imagine if you are dealing with file IO for example, and all you want to do is catch those exceptions and do some log messaging, but only those you expect coming from your file IO methods. Then you often have to deal with a larger number (about 5 or more) different types of excepti...