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How to lock orientation during runtime
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setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE);
Called on an activity, will lock it to landscape. Look for the other flags in the ActivityInfo class. You can lock it back to portrait or make it sensor/slider driven.
More info here: http://www.devx.com/wireless/Article/4...
How to replace multiple white spaces with one white space
...asiest way. If you write the regex the correct way, you wont need multiple calls.
Change it to this:
string s = System.Text.RegularExpressions.Regex.Replace(s, @"\s{2,}", " ");
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Can you use a trailing comma in a JSON object?
...ON doesn't exist in EXMA262 but the syntax it's derived from does and it's called the Object literal notation (the ON in JSON).
– slebetman
May 16 '16 at 1:48
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Why aren't pointers initialized with NULL by default?
...he question then becomes 'who should initialize them'.
Well there are basically two methods:
The compiler initializes them.
The developer initializes them.
Let us assume that the compiler initialized any variable not explicitly initialized by the developer. Then we run into situations where i...
How to read from a file or STDIN in Bash?
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The following solution reads from a file if the script is called
with a file name as the first parameter $1 otherwise from standard input.
while read line
do
echo "$line"
done < "${1:-/dev/stdin}"
The substitution ${1:-...} takes $1 if defined otherwise
the file name of ...
How do you set the Content-Type header for an HttpClient request?
... Content-Type header of an HttpClient object as required by an API I am calling.
14 Answers
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'is' versus try cast with null check
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exactly. using 'is' is basically doing something like return ((myProp as MyType) == null)
– Bambu
Nov 15 '12 at 20:41
2
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Why does i = i + i give me 0?
...rintln(i);
k--;
if (k<0) break;
}
What happens is called overflow.
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Test whether a glob has any matches in bash
...he glob is something like *.[cC] (there may be not c or C file, but a file called *.[cC]) or false negative if the first file expanded from that is for instance a symlink to an unexistent file or to a file in a directory you don't have access to (you way want to add a || [ -L "$1" ]).
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What are best practices for validating email addresses on iOS 2.0
...es look like this: bob.smith@foo.com or fred@bla.edu
However, it's technically legal to have an email address like this: f!#$%&'*+-/=?^_{|}~"ha!"@com
There are probably only a handful of valid emails in the world for top-level domains, and almost nobody uses most of those other characters (es...