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What is the difference between re.search and re.match?
... Otherwise use search.
The documentation has a specific section for match vs. search that also covers multiline strings:
Python offers two different primitive
operations based on regular
expressions: match checks for a match
only at the beginning of the string,
while search checks for a...
Android.app Fragments vs. android.support.v4.app using ViewPager?
...s%3a%2f%2fstackoverflow.com%2fquestions%2f17553374%2fandroid-app-fragments-vs-android-support-v4-app-using-viewpager%23new-answer', 'question_page');
}
);
Post as a guest
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What is the difference between std::array and std::vector? When do you use one over other? [duplicat
...ssic C array. That means its size is fixed at compile time and it will be allocated as a single chunk (e.g. taking space on the stack). The advantage it has is slightly better performance because there is no indirection between the object and the arrayed data.
std::vector is a small class contain...
How can I determine if a variable is 'undefined' or 'null'?
...enceError and break execution if variable is not defined or referred to at all in the code, using typeof is safer.
– Mani Gandham
Jun 15 '14 at 9:49
59
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What's the difference between VARCHAR and CHAR?
...your content is a fixed size" it means the rows of your table must contain all fixed size fields. You get no performance improvement if you use CHAR against VARCHAR in one field, but the table contains other fields that are VARCHAR.
– Marco Demaio
May 20 '10 at...
How to enable external request in IIS Express?
...h http add urlacl url=http://vaidesg:8080/ user=everyone
For XP, first install Windows XP Service Pack 2 Support Tools. Then run the following command from an administrative prompt:
httpcfg set urlacl /u http://vaidesg1:8080/ /a D:(A;;GX;;;WD)
...
What is the difference between using IDisposable vs a destructor in C#?
... object is not IDisposable. msdn.microsoft.com/en-us/library/fs2xkftw%28v=vs.110%29.aspx
– Zbyl
Nov 23 '13 at 10:30
1
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Java volatile reference vs. AtomicReference
Is there any difference between a volatile Object reference and AtomicReference in case I would just use get() and set() -methods from AtomicReference ?
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Test parameterization in xUnit.net similar to NUnit
...
xUnit offers a way to run parameterized tests through something called data theories. The concept is equivalent to the one found in NUnit but the functionality you get out of the box is not as complete.
Here's an example:
[Theory]
[InlineData("Foo")]
[InlineData(9)]
[InlineData(true)]
pu...
How do I pass a variable by reference?
... What confuses most people is assignment to a subscription; e.g. B[0] = 2, vs. direct assignment, B = 2.
– Martijn Pieters♦
May 25 '16 at 16:32
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