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Can I replace groups in Java regex?

...he method names of one of those. At first glance it looks like a recursive call in the first method. – FireLight Jun 11 '17 at 9:09 ...
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Custom CSS Scrollbar for Firefox

...5 And this for background info: https://bugzilla.mozilla.org/show_bug.cgi?id=1460109 There's no Firefox equivalent to ::-webkit-scrollbar and friends. You'll have to stick with JavaScript. Plenty of people would like this feature, see: https://bugzilla.mozilla.org/show_bug.cgi?id=77790 As far as ...
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How can I lock a file using java (if possible)

...ify that second process that the file is already opened? Does this automatically make the second process get an exception if the file is open (which solves my problem) or do I have to explicitly open it in the first process with some sort of flag or argument? ...
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Junit - run set up method once

... Sure you cannot use TheClassYouWant.class instead of your getClass() call? This is actual Java: String.class.getName(). – stolsvik Apr 10 '13 at 10:44 ...
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What are the pros and cons of performing calculations in sql vs. in your application

...% tuned). But factor in typical usage to that: if, in reality, it is being called 5 times (separately) at once, then simulate that: don't compare just a single "1 of these vs 1 of those". share | im...
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find: missing argument to -exec

...retion by the shell) or a +. The difference is that with ;, the command is called once per file, with +, it is called just as few times as possible (usually once, but there is a maximum length for a command line, so it might be split up) with all filenames. See this example: $ cat /tmp/echoargs #!/...
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Getting a slice of keys from a map

...he cost of allocating one temporary counter variable, but think a function call is going to take less memory you should educate yourself on what actually happens when a function gets called. Hint: It's not a magical incantation that does things for free. If you think the currently accepted answer is...
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Long list of if statements in Java

...ern, as answered elsewhere (although you can retain the enum and embed the call to the implementing class within the enum, instead of using a HashMap). Please see Andreas or jens' answer to this question for an example. shar...
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How do I return multiple values from a function in C?

...hat was already allocated. But you are right in saying that isn't properly called pass-by-reference in C. And thanks for the other great nuggets of knowledge as well. I love learning these little things about languages. :) – RTHarston Oct 22 '19 at 21:51 ...
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Create a branch in Git from another branch

...ranches like: master dev branch1 So if you want to create a new branch called "subbranch_of_b1" under the branch named "branch1" follow the steps: Checkout or change into "branch1" git checkout branch1 Now create your new branch called "subbranch_of_b1" under the "branch1" using the followin...