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How to create a temporary directory/folder in Java?
...to delete files immediately. That's true, even if you don't open it. So, a more safe way is temp.delete(); temp = new File(temp.getPath + ".d"); temp.mkdir(); ..., temp.delete();.
– Xiè Jìléi
Jan 11 '11 at 3:04
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What is the difference between re.search and re.match?
...sing ^ in the pattern.
As the re.match documentation says:
If zero or more characters at the
beginning of string match the regular expression pattern, return a
corresponding MatchObject instance.
Return None if the string does not
match the pattern; note that this is
different from a ...
Extension method and dynamic object
...rst(dList));
Of course, that may or may not be useful. If you could give more information about why and how you're trying to use dynamic typing, we may be able to help more.
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Is [UIScreen mainScreen].bounds.size becoming orientation-dependent in iOS8?
...endent in iOS8, not a bug. You could review session 214 from WWDC 2014 for more info: "View Controller Advancements in iOS 8"
Quote from the presentation:
UIScreen is now interface oriented:
[UIScreen bounds] now interface-oriented
[UIScreen applicationFrame] now interface-oriented
Status bar fr...
Array versus List: When to use which?
...er benchmarking), then an array may be useful.
List<T> offers a lot more functionality than an array (although LINQ evens it up a bit), and is almost always the right choice. Except for params arguments, of course. ;-p
As a counter - List<T> is one-dimensional; where-as you have have r...
Make .git directory web inaccessible
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This is a pain if you have more than one .git directory, and must be re-done if you ever re-clone the directory.
– Bennett McElwee
Jul 29 '13 at 5:10
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Why do enum permissions often have 0, 1, 2, 4 values?
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@Andy: Actually, the Flags attribute does little more than give you 'pretty printing' iirc. You can use an enumerated value as a flag regardless of the presence of the attribute.
– Ed S.
Mar 22 '12 at 0:21
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SQL query return data from multiple tables
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Part 1 - Joins and Unions
This answer covers:
Part 1
Joining two or more tables using an inner join (See the wikipedia entry for additional info)
How to use a union query
Left and Right Outer Joins (this stackOverflow answer is excellent to describe types of joins)
Intersect queries (and how ...
Web workers without a separate Javascript file?
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How to get the return value from a thread in python?
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Don't forget to set processes=1 to more than one if you have more threads!
– iman
Jun 16 '15 at 11:46
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