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Sublime - delete all lines containing specific value
... My machine got stuck for several minutes when I did Ctrl+Shift+K with 200,000 lines selected.
– Przemek D
Aug 28 '17 at 11:43
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What is the difference between mutex and critical section?
...le app that compares the time between the two of them. On my system for 1,000,000 uncontended acquires and releases, a mutex takes over one second. A critical section takes ~50 ms for 1,000,000 acquires.
Here's the test code, I ran this and got similar results if mutex is first or second, so we a...
How to benchmark efficiency of PHP script
...f
siege
vegeta
the code you use is good too but with a bigger loop (like 1,000,000)
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What is the rationale for fread/fwrite taking size and count as arguments?
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The difference in fread(buf, 1000, 1, stream) and fread(buf, 1, 1000, stream) is, that in the first case you get only one chunk of 1000 bytes or nuthin, if the file is smaller and in the second case you get everything in the file less than and up to 1000 ...
How to calculate the running time of my program? [duplicate]
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long totalTime = (endTime - startTime)/1000; System.out.println(totalTime); if working with segs
– superUser
Jul 10 '15 at 22:22
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How to extend an existing JavaScript array with another array, without creating a new array
...a stack overflow error if array b is too long (trouble starts at about 100,000 elements, depending on the browser).
If you cannot guarantee that b is short enough, you should use a standard loop-based technique described in the other answer.
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Find the number of downloads for a particular app in apple appstore [closed]
... Cool site, I checked one of my apps on here and it was about 1,000 downloads too high. The app altogether has 9,000 and the site said 10,000.
– SirRupertIII
Aug 7 '13 at 19:18
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Lua简明教程 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...le型，64bits，你不必担心Lua处理浮点数会慢（除非大于100,000,000,000,000），或是会有精度问题。
你可以以如下的方式表示数字，0x开头的16进制和C是很像的。
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num = 1024
num = 3.0
num = 3.1416
n...
苹果全球开发者大会：无硬件 iOS 9等三大系统更新 - 资讯 - 清泛网 - 专注C...
...放源代码，为APP编程带来更多可能。App Store目前有超过15000个应用是用Swift来开发的，越来越多的应用采用了苹果自家的编程语言。新的Swift 2语言发布，除了编译性能的提升，各种新功能也将有效提升开发者效率。
在今年晚些...
How do I get class name in PHP?
...------- ------------ -------------- -------------
testExplode : [10,000 ] [0.0000020221710] [494,518.01547]
testSubstring : [10,000 ] [0.0000017177343] [582,162.19968]
testReflection: [10,000 ] [0.0000015984058] [625,623.34059]
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