大约有 40,000 项符合查询结果（耗时：0.0720秒） [XML]
&& (AND) and || (OR) in IF statements
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206
No, it will not be evaluated. And this is very useful. For example, if you need to test whether...
Git - working on wrong branch - how to copy changes to existing topic branch
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gnabgnab
7,50311 gold badge1818 silver badges1313 bronze badges
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How to get the start time of a long-running Linux process?
... PID CMD STARTED
1 Tue Jun 7 01:29:38 2016 /sbin/init
2 Tue Jun 7 01:29:38 2016 [kthreadd]
3 Tue Jun 7 01:29:38 2016 [ksoftirqd/0]
5 Tue Jun 7 01:29:38 2016 [kworker/0:0H]
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Using a constant NSString as the key for NSUserDefaults
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207
You should use:
NSString * const kPolygonNumberOfSides = @"..."; // const pointer
instead of...
Post an empty body to REST API via HttpClient
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answered Oct 26 '11 at 20:06
Alexander ZeitlerAlexander Zeitler
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Error while pull from git - insufficient permission for adding an object to repository database .git
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260
Assuming @ChrisHayes is right about an accidental sudo, this should fix it. From inside your rep...
Java code To convert byte to Hexadecimal
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byte[] bytes = {-1, 0, 1, 2, 3 };
StringBuilder sb = new StringBuilder();
for (byte b : bytes) {
sb.append(String.format("%02X ", b));
}
System.out.println(sb.toString());
// prints "FF 00 01 02 03 "
See also
java...
How do I delete a fixed number of rows with sorting in PostgreSQL?
...d IN (
SELECT ctid
FROM logtable
ORDER BY timestamp
LIMIT 10
)
The ctid is:
The physical location of the row version within its table. Note that although the ctid can be used to locate the row version very quickly, a row's ctid will change if it is updated or moved by VACUUM FU...
What is a reasonable order of Java modifiers (abstract, final, public, static, etc.)?
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edited Jun 20 at 9:12
Community♦
111 silver badge
answered May 24 '13 at 9:45
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How can I set the text of a WPF Hyperlink via data binding?
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It looks strange, but it works. We do it in about 20 different places in our app. Hyperlink implicitly constructs a <Run/> if you put text in its "content", but in .NET 3.5 <Run/> won't let you bind to it, so you've got to explicitly use a TextBlock.
<TextBloc...