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What is the easiest/best/most correct way to iterate through the characters of a string in Java?
...e away the whole loop :-) ).
The result on my 2.6 GHz Powerbook (that's a mac :-) ) and JDK 1.5:
Test 1: charAt + String --> 3138msec
Test 2: String converted to array --> 9568msec
Test 3: StringBuilder charAt --> 3536msec
Test 4: CharacterIterator and String --> 12151msec
As the ...
Check existence of input argument in a Bash shell script
...$scale
Here if the user hasn't passed scale as a 2nd parameter, I launch Android emulator with -scale 1 by default. ${varname:-word} is an expansion operator. There are other expansion operators as well:
${varname:=word} which sets the undefined varname instead of returning the word value;
${var...
svn : how to create a branch from certain revision of trunk
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-r works with svn, version 1.7.13 (r1516569) on Mac OS X via Homebrew.
– kakyo
Jan 30 '14 at 15:04
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Bamboo Vs. Hudson(a.k.a. Jenkins) vs Any other CI systems [closed]
...orm testing. If you try running a tiny build server for Windows, Linux and Mac (maybe even different versions of each) the price quickly jumps to thousands of dollars a year. A better approach would have been to charge for concurrent builds.
– Gili
Sep 16 '12 a...
How to auto-reload files in Node.js?
... classes while process is running in memory without losing state a-la what android studio does when you change source code.
– nurettin
Oct 7 '18 at 16:42
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Git interoperability with a Mercurial Repository
I use GIT on a Mac. Enough said. I have the tools, I have the experience. And I want to continue to use it. No wars here...
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Difference between HTML “overflow : auto” and “overflow : scroll”
...ows display scrollbars in different ways. You are probably using Safari on Mac right? OS X often hides the scrollbar until you actually scroll.
– Johan Davidsson
Mar 26 '13 at 10:50
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I want to get Year, Month, Day, etc from Java Date to compare with Gregorian Calendar date in Java.
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Unfortunately API level 26+ for android.
– Wiktor Kalinowski
Nov 5 '19 at 20:27
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Disable scrolling on ``
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This doesn't work on most unix type platform gnome, osx, android (with mouse) as scroll behaviour does not require the input to be focused. Alternatively, I just used the text type of inputs and put my number restriction to it (lossing up/down key shortcut but can be added with js ...
Any reason to clean up unused imports in Java, other than reducing clutter?
...e you can always use a shortcut (depends on OS - Win: Ctrl + SHIFT + O and Mac: COMMAND + SHIFT + O) to organize the imports. Eclipse then cleans up the import section removes all the stale imports etc. If you are needing a imported thing again eclipse will add them automatically while you are compl...