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How do I split a string on a delimiter in Bash?

... You can set the internal field separator (IFS) variable, and then let it parse into an array. When this happens in a command, then the assignment to IFS only takes place to that single command's environment (to read ). It then parses the input according to the IFS variable value in...
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C# : 'is' keyword and checking for Not

...ublic static bool IsA<T>(this object obj) { return obj is T; } and then use it to: if (!child.IsA<IContainer>()) And you could follow on your theme: public static bool IsNotAFreaking<T>(this object obj) { return !(obj is T); } if (child.IsNotAFreaking<IContainer&g...
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Convert string to number and add one

I want to turn the value I get from the id into a number and add one to it then pass the new value into the dosomething() function to use. When I tried this and the value is one I get back 11 not 2. ...
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How to count the number of set bits in a 32-bit integer?

...ays addition'. The 'best' algorithm really depends on which CPU you are on and what your usage pattern is. Some CPUs have a single built-in instruction to do it and others have parallel instructions which act on bit vectors. The parallel instructions (like x86's popcnt, on CPUs where it's supported)...
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How do I do base64 encoding on iOS?

I'd like to do base64 encoding and decoding, but I could not find any support from the iPhone SDK . How can I do base64 encoding and decoding with or without a library? ...
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Reduce, fold or scan (Left/Right)?

... operator's two arguments). This way we can cumulate a result. reduceLeft and reduceRight cumulate a single result. foldLeft and foldRight cumulate a single result using a start value. scanLeft and scanRight cumulate a collection of intermediate cumulative results using a start value. Accumulate...
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Executing JavaScript without a browser?

...ng without a browser. I want to run scripts from the Linux or Mac OS X command line, much like we run any other scripting language (ruby, php, perl, python...) ...
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Changing Java Date one hour back

...ary of the fact that there is Calendar.HOUR which works with 12 hour clock and Calendar.HOUR_OF_DAY for 24 hour clock: chintat.blogspot.ca/2006/05/… – Wolf Apr 27 '15 at 17:24 ...
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Eclipse hangs at the Android SDK Content Loader

...lease 20120920-0800) on OS X 10.8.2 for a few weeks now, building apps for Android 3.0 and above. I have a quad core i7 MacBook Pro with an SSD, so performance is not an issue. Everything was fine. ...
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How to add a WiX custom action that happens only on uninstall (via MSI)?

...ed it out. There are some solutions online, but none of them really works. And of course there is no documentation. So in the chart below there are several properties that are suggested to use and the values they have for various installation scenarios: So in my case I wanted a CA that will run o...