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Difference between CLOCK_REALTIME and CLOCK_MONOTONIC?
...CK_MONOTONIC represents the absolute elapsed wall-clock time since some arbitrary, fixed point in the past. It isn't affected by changes in the system time-of-day clock.
If you want to compute the elapsed time between two events observed on the one machine without an intervening reboot, CLOCK_MONO...
JavaScript, elegant way to check nested object properties for null/undefined [duplicate]
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You can use an utility function like this:
get = function(obj, key) {
return key.split(".").reduce(function(o, x) {
return (typeof o == "undefined" || o === null) ? o : o[x];
}, obj);
}
Usage:
get(user, 'loc.lat') // 50...
asynchronous vs non-blocking
...nous and non-blocking calls? Also between blocking and synchronous calls (with examples please)?
12 Answers
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How do you use “git --bare init” repository?
I need to create a central Git repository but I'm a little confused...
10 Answers
10
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How to make/get a multi size .ico file? [closed]
... to have an .ico file that has multiple sizes of the icon image contained within it. I'd like it for use in a cross-platform desktop application (so that, e.g. on Windows, the 16x16 size is used for the app's top bar but a 32x32 size version is used when the various open apps are shown when using A...
Location Services not working in iOS 8
My app that worked fine on iOS 7 doesn't work with the iOS 8 SDK.
26 Answers
26
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What does a script-Tag with src AND content mean?
... treat this differently. Some run the content only if the src is included without error. Some run it after attempting to include the src script, regardless of success. Since this behaviour is unreliable (and prohibited in HTML5), it should be avoided.
Google isn't relying an any specific behaviour....
Medium-size Clojure sample application?
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I recommend cow-blog by Brian Carper. According to the author it was written with your purpose in mind.
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Quickest way to compare two generic lists for differences
...he quickest (and least resource intensive) to compare two massive (>50.000 items) and as a result have two lists like the ones below:
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Version vs build in Xcode
I have an app that I developed with Xcode 3 and recently started editing with Xcode 4. In the target summary I have the iOS application target form with fields: identifier, version, build, devices, and deployment target. The version field is blank and the build field is 3.4.0 (which matches the vers...