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How to Calculate Execution Time of a Code Snippet in C++
...lt;< a << std::endl;
}
{
NLTimerScoped timer( "sleep( 4 )" );
sleep( 4 );
}
return 0;
}
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How to update a plot in matplotlib?
...p=plt.cm.gray)
del tempCS1
fig.canvas.draw()
#time.sleep(1e-2) #unnecessary, but useful
fig.clf()
fig = plt.figure()
ax = fig.add_subplot(111)
win = fig.canvas.manager.window
fig.canvas.manager.window.after(100, animate_frames, frames)
I also found a much simpler...
git difftool, open all diff files immediately, not in serial
...say that --dir-diff works perfectly with Meld. From there, it will let you select and view diffs for individual files.
– mkasberg
Jun 30 '15 at 18:58
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Avoid browser popup blockers
... Interestingly, popups initiated through a change event bound to a select element will get blocked (in Chrome, not FF), even though that event is initiated by a direct user action, like a click. Although if bound to an input, they're allowed. Strange.
– ccnokes
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How do I add a delay in a JavaScript loop?
I would like to add a delay/sleep inside a while loop:
30 Answers
30
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How to find out which view is focused?
...ewView.getClass());
}
try {
Thread.sleep(100);
} catch (InterruptedException e) {
e.printStackTrace();
}
}
}).start();
KOTLIN
Thread(Runnable {
var oldId = -1
while (true) {
...
Hidden Features of MySQL
...that has an integer type,
you can also refer to the column as "_rowid" in SELECT statements.
In MySQL, the name of a PRIMARY KEY is PRIMARY
Currently, only InnoDB (v5.1?) tables support foreign keys.
Usually, you create all the indexes you need when you are creating tables.
Any column declared...
Throttling method calls to M requests in N seconds
...an N seconds in the past, you execute and add another entry, otherwise you sleep for the time difference.
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Track the time a command takes in UNIX/LINUX?
...
Here is how a sleep of one second looks like, timed with time:
$ time sleep 1
real 0m1.001s
user 0m0.000s
sys 0m0.000s
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C++实现一款简单完整的聊天室服务器+客户端 - C/C++ - 清泛网 - 专注C/C++及内核技术
C++实现一款简单完整的聊天室服务器+客户端Linux下select函数实现的聊天服务器消息缓冲区类MessageBuffer，接收线程将受到的消息放入缓冲区，发送线程从缓冲区中取出消息MessageBuffe...目录：
Linux下select函数实现的聊天服务器
基...