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Toggle Checkboxes on/off

...nction (e) { $checkBoxes.prop("checked", this.checked); }); or <input onchange="toggleAll(this)"> function toggleAll(sender) { $(".checkBoxes").prop("checked", sender.checked); } share | ...
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How to quickly clear a JavaScript Object?

...roto chain var props = Object.getOwnPropertyNames(obj); for (var i = 0; i < props.length; i++) { delete obj[props[i]]; } // for enumerable properties of shallow/plain object for (var key in obj) { // this check can be safely omitted in modern JS engines // if (obj.hasOwnProperty(key)) ...
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Revert a range of commits in git

... What version of Git are you using? Reverting multiple commits in only supported in Git1.7.2+: see "Rollback to an old commit using revert multiple times." for more details. The current git revert man page is only for the current Git version (1.7.4+). As the OP Alex Spu...
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How do I get a platform-dependent new line character?

...o, the String s2 is just confusing using '%%n' – Stealth Rabbi May 10 '13 at 15:02 6 Don't use th...
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Java: Get last element after split

... using a simple, yet generic, helper method like this: public static <T> T last(T[] array) { return array[array.length - 1]; } you can rewrite: lastone = one.split("-")[..]; as: lastone = last(one.split("-")); ...
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How to get 0-padded binary representation of an integer in java?

... There is no binary conversion built into the java.util.Formatter, I would advise you to either use String.replace to replace space character with zeros, as in: String.format("%16s", Integer.toBinaryString(1)).replace(" ", "0") Or implement your own logic ...
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Most used parts of Boost [closed]

...f(fp) { fclose(fp); } } void some_fn() { boost::shared_ptr<FILE> fp( fopen(myfilename, "a+t"), safeclose ); //body of the function, and when ever it exits the file gets closed fprintf( fp.get(), "a message\n" ); } ...
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How do I create a Python function with optional arguments?

...only had 2 optional args. What if user wants another arg say e? How can I alter your sample code for any unknown number of optional args, for ex: def my_func(a, b, *args, **kwagars): obj = <do something with a & b> obj.add(c) obj.add(d) continue obj.add(for e, f, g...)? Do I have to inclu...
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How do I start a program with arguments when debugging?

... Go to Project-><Projectname> Properties. Then click on the Debug tab, and fill in your arguments in the textbox called Command line arguments. share |...
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Convert Mercurial project to Git [duplicate]

...u got your back: As he stated in his comment: "In case you use Mercurial < 4.6 and you got "revsymbol not found" error. You need to update your Mercurial or downgrade fast-export by running git checkout tags/v180317 inside ~/fast-export directory.". ...