大约有 47,000 项符合查询结果（耗时：0.0703秒） [XML]
'const string' vs. 'static readonly string' in C#
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172
When you use a const string, the compiler embeds the string's value at compile-time.
Therefore...
How do I create directory if it doesn't exist to create a file?
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edited Nov 20 '18 at 9:59
BKSpurgeon
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Simple Log to File example for django 1.3+
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184
I truly love this so much here is your working example! Seriously this is awesome!
Start by p...
What is the PostgreSQL equivalent for ISNULL()
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edited Jan 14 '12 at 2:28
Erwin Brandstetter
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Which is best way to define constants in android, either static class, interface or xml resource?
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edited Sep 22 '13 at 2:57
answered Jun 22 '12 at 6:04
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Rails where condition using NOT NIL
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516
The canonical way to do this with Rails 3:
Foo.includes(:bar).where("bars.id IS NOT NULL")
A...
Parallel.ForEach() vs. foreach(IEnumerable.AsParallel())
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They do something quite different.
The first one takes the anonymous delegate, and runs mult...
How do I “git blame” a deleted line?
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651
If you know the contents of the line, this is an ideal use case for:
git log -S <string> ...
Platform independent size_t Format specifiers in c?
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Yes: use the z length modifier:
size_t size = sizeof(char);
printf("the size is %zu\n", size)...
How do I find the most recent git commit that modified a file?
... the one most recent commit, for example to use it in a script, use the -n 1 option:
git log -n 1 --pretty=format:%H -- my/file.c
--pretty=format:%h tells git log to show only the commit hash. The -- separater stops the file name from getting interpreted as a commit name, just in case it's ambigu...