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Produce a random number in a range using C#
...using NextDouble() and don't want the lower bound to be zero. You multiply by the difference between the higher bound and the lower bound, then add the difference between the lower bound and zero. So for -1 to 1 double rDouble = (r.NextDouble()*2)-1.0;
– Tom Heard
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Center image in div horizontally [duplicate]
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A very simple and elegant solution to this is provided by W3C. Simply use the margin:0 auto declaration as follows:
.top_image img { margin:0 auto; }
More information and examples from W3C.
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Regex: matching up to the first occurrence of a character
...colon.
To cite the perlre manpage:
You can specify a character class, by enclosing a list of characters in [] , which will match any character from the list. If the first character after the "[" is "^", the class matches any character not in the list.
This should work in most regex dialects.
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Android 1.6: “android.view.WindowManager$BadTokenException: Unable to add window — token null is not
...uld use a pointer to the activity you're in (probably this).
I got bitten by this today too, the annoying part is the getApplicationContext() is verbatim from developer.android.com :(
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How to set MSDN to be always in English
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I've fixed it by installing a redirector plugin for chrome:
http://bendavis78.github.io/chrome-extension-redirector/
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How to stop unwanted UIButton animation on title change?
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This was by far the easiest method. And thank you for including a swift answer btw
– simplexity
Mar 10 '16 at 15:28
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Set a path variable with spaces in the path in a Windows .cmd file or batch file
...th%;your new path"
then enter
Check whether the path is taken correctly by typing path and pressing enter
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Clone only one branch [duplicate]
...branch
#git clone -b branch --single-branch git://github/repository.git
By default in Ubuntu 12.04/12.10/13.10 and Debian 7 the default git installation is for version 1.7.x only, where --single-branch is an unknown switch. In that case you need to install newer git first from a non-default ppa a...
How to add a button dynamically in Android?
...is);
myButton.setText("Push Me");
LinearLayout ll = (LinearLayout)findViewById(R.id.buttonlayout);
LayoutParams lp = new LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.WRAP_CONTENT);
ll.addView(myButton, lp);
Have a look to this example
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Firefox ignores option selected=“selected”
...aultValue); (untested); in normal JS, walk though each document.getElementsByTagname("select")
– Pekka
Jan 28 '11 at 19:11
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