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Validate decimal numbers in JavaScript - IsNumeric()
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I borrowed that regex from http://www.codetoad.com/javascript/isnumeric.asp. Explanation:
/^ match beginning of string
-{0,1} optional negative sign
\d* optional digits
\.{0,1} optional decimal point
\d+ at least one digit
$/ match end of string
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Are there any downsides to enabling git rerere?
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As J. C. Hamano mentions in his article "Fun with rerere"
Rerere remembers how you chose to resolve the conflicted regions;
Rerere also remembers how you touched up outside the conflicted regions to adjust to semantic changes;
Rerere can reuse previous re...
format statement in a string resource file
... the job. The getString method of resource/context includes the formatting functionality.
– SkyOasis
Nov 13 '15 at 2:24
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Why is Linux called a monolithic kernel?
...where all services (file system, VFS, device drivers, etc) as well as core functionality (scheduling, memory allocation, etc.) are a tight knit group sharing the same space. This directly opposes a microkernel.
A microkernel prefers an approach where core functionality is isolated from system servi...
Change Activity's theme programmatically
...ine for me :
theme.applyStyle(R.style.AppTheme, true)
Usage:
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
//The call goes right after super.onCreate() and before setContentView()
theme.applyStyle(R.style.AppTheme, true)
setContentView(l...
Algorithm to detect intersection of two rectangles?
...bjects / all points of an object are on different sides of the line.
The fun thing is, that it's sufficient to just check all edges of the two rectangles. If the rectangles don't overlap one of the edges will be the separating axis.
In 2D you can do this without using slopes. An edge is simply de...
The 'packages' element is not declared
When using asp.net mvc 3 project with vs 2010 I have lots of warnings like the ones below:
5 Answers
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Are there conventions on how to name resources?
...names lose their meanings, I have used these for over a decade in VB, C++, ASP.NET, WinForms in C# and VB.NET, Android and Python. I never need to remember if Android calls it a textbox or an edittext. All I need to know is that lblFoo is the static label and txtFoo is what the user types input in...
comparing 2 strings alphabetically for sorting purposes
...since a sorts before b
http://www.w3schools.com/jsref/jsref_localecompare.asp
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Biggest GWT Pitfalls? [closed]
...marking. You'll have to roll your own (although it has support for History tokens, which is a start). This happens with all AJAX toolkits AFAIK.
IMHO, GWT is missing a framework that has out of the box support for all of the issues mentioned on this 'thread'.
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