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What is the performance of Objects/Arrays in JavaScript? (specifically for Google V8)
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+100
I created a test suite, precisely to explore these issues (and more) (archived copy).
And in that sense, you can see the performanc...
Capture HTML Canvas as gif/jpg/png/pdf?
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context.fillStyle = "green";
context.fillRect(50, 50, 100, 100);
// no argument defaults to image/png; image/jpeg, etc also work on some
// implementations -- image/png is the only one that must be supported per spec.
window.location = canvas.toData...
Visual Studio : short cut Key : Duplicate Line
...urse easier would be to use ctrl+D, but if You want to duplicate 1 line in 100 copies You can do it using ctrl+c (without need to select anything, just put command prompt over wanted line) + 100 times ctrl+v. It's only one set of keystrokes more than ctrl+d solution. It can be more problematic if Yo...
Intellij IDEA Java classes not auto compiling on save
... informatik01
14.7k88 gold badges6666 silver badges100100 bronze badges
answered Oct 5 '12 at 10:35
dandan
12.3k33 gold badges333...
OceanBase使用libeasy原理源码分析：服务器端 - 数据库(内核) - 清泛网 - ...
...已经处理的请求数
3.3 初始化成员变量listen_watcher, 每100ms触发一次对于listen的切换(回调函数easy_connection_on_listen)，实际上，在刚启动的时候，是100ms，当有IO线程抢到listen的权利后，这个timer会被改成60s，随后，每60s进行一次li...
How can I use “puts” to the console without a line break in ruby on rails?
...r each print...
def print_and_flush(str)
print str
$stdout.flush
end
100.times do
print_and_flush "."
sleep 1
end
Edit: I was just looking into the reasoning behind flush to answer @rubyprince's comment, and realised this could be cleaned up a little by simply using $stdout.sync = true.....
Create batches in linq
...l allocate space even for non-existent elements: Batch(new int[] { 1, 2 }, 1000000)
– Nick Whaley
Jul 12 '13 at 18:56
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How to return a result from a VBA function
...nt and your goal is to return an array then something like ReDim test(1 to 100) will trigger an error. Also, even though it is possible to treat basic type like Integers like that it is considered somewhat unidiomatic. It makes the code harder to read. VBA programmers scan for lines which assign to ...
Position absolute and overflow hidden
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You just make divs like this:
<div style="width:100px; height: 100px; border:1px solid; overflow:hidden; ">
<br/>
<div style="position:inherit; width: 200px; height:200px; background:yellow;">
<br/>
<div style="position:absol...
Storing a Map using JPA
... your @MapKeyColumn to provide a length: @MapKeyColumn(name="name", length=100)
– Jon
Sep 9 '16 at 18:48
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