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Replacing a char at a given index in string? [duplicate]

...es what I need. I suppose the CPU cost is high, but the string sizes are small so it's all ok 7 Answers ...
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what does -webkit-transform: translate3d(0,0,0); exactly do? Apply to body?

... the body or individual elements? It seems to improve scroll events drastically. 5 Answers ...
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What exactly does a jar file contain?

As an intern, I use company code in my projects and they usually send me a jar file to work with. I add it to the build path in Eclipse and usually all is fine and dandy. ...
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What is the best way to test for an empty string with jquery-out-of-the-box?

... Based on David's answer I personally like to check the given object first if it is a string at all. Otherwise calling .trim() on a not existing object would throw an exception: function isEmpty(value) { return typeof value == 'string' && !value.t...
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Should I use pt or px?

... px ≠ Pixels All of these answers seem to be incorrect. Contrary to intuition, in CSS the px is not pixels. At least, not in the simple physical sense. Read this article from the W3C, EM, PX, PT, CM, IN…, about how px is a "magical" uni...
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How do I work around JavaScript's parseInt octal behavior?

...ust be warned, Number('08.123') will produce 8.123 as its output. If you really want an integer, don't use Number (or pattern-match your input to ensure integers only). – Jason S May 11 '09 at 22:22 ...
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java.lang.OutOfMemoryError: GC overhead limit exceeded [duplicate]

...) HashMap objects with a few (15-20) text entries each. These Strings have all to be collected (without breaking up into smaller amounts) before being submitted to a database. ...
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How to set text size of textview dynamically for different screens [duplicate]

I am creating a textview and adding to the layout dynamically. I am using textView.setTextSize(18) method to set the text size.I tested it on samsung tablet and found that the font size is too small for this screen then I changed the textsize to 25 but it is too big for an emulator(480*800). My pr...
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Can Java 8 code be compiled to run on Java 7 JVM?

... No, I don't think it will. Java has a small share of the desktop market, but keeps that little share in a pretty tight grip. But it does hamper the adoption of new versions and features. I will not be able to use Java 8 features in the code I write for quite some t...
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Set angular scope variable in markup

... the Angular expression being evaluated to any text. Then you can simply call {{myVariable}} to output your variable value. I found this very useful when iterating multiple nested arrays and I wanted to keep my current iteration info in one variable instead of querying it multiple times. ...