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How do I concatenate two strings in C?
How do I add two strings?
11 Answers
11
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How do I save a UIImage to a file?
...PathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);
NSString *filePath = [[paths objectAtIndex:0] stringByAppendingPathComponent:@"Image.png"];
// Save image.
[UIImagePNGRepresentation(image) writeToFile:filePath atomically:YES];
Core Data has nothing to do with saving images...
OWIN Startup Class Missing
...roblem occured after removing the OWIN startup class.
The problem was the extra owin dll's in my bin folder. When I deleted them, the problem was resolved. You should delete them by deleting the bin folder. Clean Solution does not delete these dlls.
Somehow, IIS still executes the OWIN dll's when ...
A potentially dangerous Request.Form value was detected from the client
...erently dangerous. It's only dangerous in a specific context: when writing strings that haven't been encoded to HTML output (because of XSS).
In other contexts different sub-strings are dangerous, for example, if you write an user-provided URL into a link, the sub-string "javascript:" may be dangero...
“Use of undeclared type” in Swift, even though type is internal, and exists in same module
...mage resources.
I have no idea how it got there, but removing it from the extra build phase resolved the issue.
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How to write URLs in Latex? [closed]
... of the \url macro that uses only Tex primitives:
\def\url#1{\expandafter\string\csname #1\endcsname}
This url absolutely won't break over lines, though; the hypperef package is better for that.
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What is a web service endpoint?
...- variables - ex: myVar, x, y, etc.
Types - data types - ex: int, double, String, myObjectType
Operations - methods/functions - ex: myMethod(), myFunction(), etc.
Messages - method/function input parameters & return types
ex: public myObjectType myMethod(String myVar)
Porttypes - classes ...
Read a file one line at a time in node.js?
...t is a windows style text file. line.trim() does the trick of removing the extra \r.
– Pierre-Luc Bertrand
Mar 4 '14 at 18:41
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JQuery to check for duplicate ids in a DOM
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Very nice solution but it needs extra quotes in var ids = $('[id=\''+this.id+'\']'); so it works with dots and other weird things in IDs.
– zidarsk8
Oct 12 '11 at 14:43
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adding multiple entries to a HashMap at once in one statement
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You can use the Double Brace Initialization as shown below:
Map<String, Integer> hashMap = new HashMap<String, Integer>()
{{
put("One", 1);
put("Two", 2);
put("Three", 3);
}};
As a piece of warning, please refer to the thread Efficiency of Java “Double Brace Ini...