大约有 2,260 项符合查询结果（耗时：0.0171秒） [XML]
Select N random elements from a List in C#
...is is not evenly distributed. Elements 16 thru 22 get underselected (16 = .123, 17 = .124), while element 34 gets overselected (34 =.129). Elements 39 and 40 also get underselected but not by as much (39 = .1247, 40 = .1246)
– Ankur Goel
Feb 22 '10 at 23:21
...
Difference between API and ABI
... to use some library function we write code like:
long howManyDecibels = 123L;
int ok = livenMyHills( howManyDecibels);
and we needed to know that there is a method livenMyHills(), which takes a long integer parameter. So as a Programming Interface it's all expressed in source code. The compile...
Socket.IO Authentication
...rst_name: 'John',
last_name: 'Doe',
email: 'john@doe.com',
id: 123
};
// we are sending the profile in the token
var token = jwt.sign(profile, jwtSecret, { expiresInMinutes: 60*5 });
res.json({token: token});
});
Now, your socket.io server can be configured as follows:
var s...
How to check whether a file or directory exists?
...
123
You can use this :
if _, err := os.Stat("./conf/app.ini"); err != nil {
if os.IsNotExist(...
Error: Tablespace for table xxx exists. Please DISCARD the tablespace before IMPORT
...table can be created again. Ubuntu 16, mariadb
– waza123
Jan 21 '19 at 18:07
...
How to get a URL parameter in Express?
...issue on getting the value of tagid from my URL: localhost:8888/p?tagid=1234 .
4 Answers
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How to get the mouse position without events (without moving the mouse)?
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123
+50
Edit 20...
How to pass a function as a parameter in Java? [duplicate]
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123
You could use Java reflection to do this. The method would be represented as an instance of j...
Reflecting parameter name: abuse of C# lambda expressions or syntax brilliance?
...more flexible:
.Attributes(new { style = "width:100%", @class="foo", blip=123 });
This is a pattern used in much of ASP.NET MVC (for example), and has other uses (a caveat, note also Ayende's thoughts if the name is a magic value rather than caller-specific)
...
private final static attribute vs private final attribute
... giving values to its final variables...
– jamesdeath123
Jan 30 '15 at 22:08
Just in case anyone stumbles on this, ple...