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What's the difference between isset() and array_key_exists()? [duplicate]
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Between array_key_exists and isset, though both are very fast [O(1)], isset is significantly f...
How to check for DLL dependency?
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If possible, I will trust only the original OS provider, since ddl dependency should be OS job.. Does any Microsoft utility program can do this? Command line is fine for me.
– Robin Hsu
Ja...
Determine file creation date in Java
...meUnit.MILLISECONDS));
System.out.println("File " + filePath.toString() + " created " +
creationDate.getDate() + "/" +
(creationDate.getMonth() + 1) + "/" +
(creationDate.getYear() + 1900));
}
}
}
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How to convert an int to string in C?
...o a string.
Here is an example:
int num = 321;
char snum[5];
// convert 123 to string [buf]
itoa(num, snum, 10);
// print our string
printf("%s\n", snum);
If you want to output your structure into a file there is no need to convert any value beforehand. You can just use the printf format spe...
Using CSS :before and :after pseudo-elements with inline CSS?
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You can't specify inline styles for pseudo-elements.
This is because pseudo-elements, like ps...
How to hide first section header in UITableView (grouped style)
...e design of table views using the grouped style changed considerably with iOS 7, I would like to hide (or remove) the first section header. So far I haven't managed to achieve it.
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How to change the status bar color in Android?
... thanks to the library support-v7-appcompat starting from version 21. Blogpost about support appcompat v21 from Chris Banes
Read more about the Material Theme on the official Android Developers website
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string.IsNullOrEmpty(string) vs. string.IsNullOrWhiteSpace(string)
...String = "";
string whitespaceString = " ";
string nonEmptyString = "abc123";
bool result;
result = String.IsNullOrEmpty(nullString); // true
result = String.IsNullOrEmpty(emptyString); // true
result = String.IsNullOrEmpty(whitespaceString); // false
result = String.I...
Convert string to title case with JavaScript
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123
Here's my version, IMO it's easy to understand and elegant too.
var str = "foo bar baz"
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Create nice column output in python
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data = [['a', 'b', 'c'], ['aaaaaaaaaa', 'b', 'c'], ['a', 'bbbbbbbbbb', 'c']]
col_width = max(...