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Count number of occurrences of a given substring in a string
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35 Answers
35
Active
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Can an ASP.NET MVC controller return an Image?
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536
Use the base controllers File method.
public ActionResult Image(string id)
{
var dir = Ser...
.htaccess rewrite to redirect root URL to subdirectory
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answered Aug 25 '09 at 13:43
SanderSander
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How to check if a variable is not null?
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edited Jan 23 '13 at 0:25
answered Dec 5 '10 at 22:22
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What's the shebang/hashbang (#!) in Facebook and new Twitter URLs for?
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ceejayozceejayoz
161k3737 gold badges257257 silver badges331331 bronze badges
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How to require a controller in an angularjs directive
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answered Mar 28 '13 at 20:49
Josh David MillerJosh David Miller
120k1616 gold badges123123 silver badges9494 bronze badges
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How are “mvn clean package” and “mvn clean install” different?
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387
Well, both will clean. That means they'll remove the target folder. The real question is wh...
Does Redis persist data?
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Peter Kingsbury
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answered Aug 15 '14 at 14:35
Manuel Arwed SchmidtManuel Arwed Schmidt
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Excel: last character/string match in a string
...ble in older versions (yet I have not seen it before), when one has Excel O365 one can use:
=MATCH(2,1/(MID(A1,SEQUENCE(LEN(A1)),1)="Y"))
This can also be used to retrieve the last position of (overlapping) substrings:
=MATCH(2,1/(MID(A1,SEQUENCE(LEN(A1)),2)="YY"))
| Value | Pattern | Formu...
How does the ThreadStatic attribute work?
...rs that emit to IL like VB.NET and C# don't need to know anything about Win32 TLS in order to emit IL code that can read and write a variable that has the ThreadStatic attribute. There's nothing special about the variable as far as C# knows - it's just a location to read and write stuff. The fact ...