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What is the equivalent of the C# 'var' keyword in Java?

...to give a proper type to myData. 6 years ago, this was impossible in Java (all Types had names, even if they were extremely verbose and unweildy). I do not know if this has changed in the mean time. var is not the same as dynamic. variables are still 100% statically typed. This will not compile: va...
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How to change CSS using jQuery?

... @Ender: using css() all the css is reset and only the css mentioned in this function persists. How can I only add css which is to be changed and retain previous css ? – SimpleGuy Sep 2 at 5:46 ...
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When do I need to use AtomicBoolean in Java?

...initStarted and initCompleted, then the first thread sets initStarted and calls initialise(), the rest wait until initCompleted is true. – Martin Dec 21 '10 at 17:32 3 ...
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How to remove RVM (Ruby Version Manager) from my system

... that will pull it: rvm implode This will remove the rvm/ directory and all the rubies built within it. In order to remove the final trace of rvm, you need to remove the rvm gem, too: gem uninstall rvm If you've made modifications to your PATH you might want to pull those, too. Check your .bas...
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How to delete an item in a list if it exists?

...emethod will remove only the first occurrence of thing, in order to remove all occurrences you can use while instead of if. while thing in some_list: some_list.remove(thing) Simple enough, probably my choice.for small lists (can't resist one-liners) 2) Duck-typed, EAFP style: This shoot-f...
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Convert SVG to PNG in Python

... as of 2014, for ubuntu, you can use: apt-get install python-rsvg – t1m0 Sep 23 '14 at 14:11 1 ...
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How do I scroll to an element using JavaScript?

... This doesn't work well for me because it adds all of these navigation events to the browser history and I can't easily go back to the previous page – bikeman868 Aug 17 '18 at 0:03 ...
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When restoring a backup, how do I disconnect all active connections?

...ecificed DELAY, thereby giving user queries an opporunity to complete naturally. – John Sansom Jul 20 '09 at 16:02 2 ...
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Put buttons at bottom of screen with LinearLayout?

...d:gravity="center|bottom" Notice that fill_parent does not mean "take up all available space". However, if you use layout_height="0dp" with layout_weight="1", then a view will take up all available space (Can't get proper layout with "fill_parent"). Here is some code I quickly wrote up that uses ...
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Java SafeVarargs annotation, does a standard or best practice exist?

...n StackOverflow about the particular issue with generics and varargs. Basically, it's when you have a variable number of arguments of a type-parameter type: <T> void foo(T... args); In Java, varargs are a syntactic sugar that undergoes a simple "re-writing" at compile-time: a varargs parame...