大约有 44,000 项符合查询结果（耗时：0.0488秒） [XML]
Types in MySQL: BigInt(20) vs Int(20)
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CREATE TABLE foo ( bar INT(20) ZEROFILL );
INSERT INTO foo (bar) VALUES (1234);
SELECT bar from foo;
+----------------------+
| bar |
+----------------------+
| 00000000000000001234 |
+----------------------+
It's a common source of confusion for MySQL users to see INT(20) and ...
Shared-memory objects in multiprocessing
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123
If you use an operating system that uses copy-on-write fork() semantics (like any common unix)...
Properties order in Margin
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418
Margin="1,2,3,4"
Left,
Top,
Right,
Bottom
It is also possible to specify just two sizes ...
What's the best practice to round a float to 2 decimals? [duplicate]
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160
I was working with statistics in Java 2 years ago and I still got the codes of a function that...
YouTube iframe API: how do I control an iframe player that's already in the HTML?
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317
+50
Fiddle L...
How do I get the resource id of an image if I know its name?
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edited Jun 30 '10 at 10:26
Janusz
170k109109 gold badges288288 silver badges363363 bronze badges
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Label points in geom_point
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edited Sep 12 '17 at 23:13
neilfws
23.4k55 gold badges4242 silver badges5050 bronze badges
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Determine which JAR file a class is from
.../jre/lib/rt.jar!/java/lang/String.class
file:/projects/classes/pkg/MyClass$1.class
The getProtectionDomain().getCodeSource().getLocation() method returns the location of the jar file or CLASSPATH
file:/Users/home/java/libs/ejb3-persistence-1.0.2.GA.jar
file:/projects/classes
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How to un-commit last un-pushed git commit without losing the changes
...ple:
in case you have not pushed the commit publicly yet:
git reset HEAD~1 --soft
That's it, your commit changes will be in your working directory, whereas the LAST commit will be removed from your current branch. See git reset man
In case you did push publicly (on a branch called 'master'...
Fastest way to serialize and deserialize .NET objects
...64 encode the binary.
[XmlType]
public class CT {
[XmlElement(Order = 1)]
public int Foo { get; set; }
}
[XmlType]
public class TE {
[XmlElement(Order = 1)]
public int Bar { get; set; }
}
[XmlType]
public class TD {
[XmlElement(Order=1)]
public List<CT> CTs { get; set;...