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libcurl的使用总结 - C/C++ - 清泛网 - 专注C/C++及内核技术
...刚入门的朋友指引。
一.下载安装
1.到http://curl.haxx.se/download.html上下载最新版本，由于公司的机器安装rpm有依赖关系，所以直接下载了source
2.编译。解压后进入curl的目录，直接执行 make all 就行。
3.等待编译结束后，...
Clear android application user data
Using adb shell to clear application data
7 Answers
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How do you reinstall an app's dependencies using npm?
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Most of the time I use the following command to achieve a complete reinstall of all the node modules (be sure you are in the project folder).
rm -rf node_modules && npm install
You can also run npm cache clean after removing t...
Number of processors/cores in command line
I am running the following command to get the number of processors/cores in Linux:
10 Answers
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Windows equivalent of the 'tail' command
...accompanying head implementations which do. It has annoyed me one too many times.
– ADTC
May 17 '16 at 15:21
@ADTC Ah ...
Overriding == operator. How to compare to null? [duplicate]
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@dtb: The JIT inlines this call anyway; runtime performance will be identical. See stackoverflow.com/questions/735554/…
– cdhowie
Nov 18 '10 at 20:36
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Building a minimal plugin architecture in Python
...weight" runs the risk of re-implementing X one discovered requirement at a time. But that's not to say you can't have some fun doing it anyway :)
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Converting from a string to boolean in Python?
Does anyone know how to do convert from a string to a boolean in Python? I found this link . But it doesn't look like a proper way to do it. I.e. using built-in functionality, etc.
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C++: Rounding up to the nearest multiple of a number
...iple) * multiple;
}
Tests
If multiple is a power of 2 (faster in ~3.7 times http://quick-bench.com/sgPEZV9AUDqtx2uujRSa3-eTE80)
int roundUp(int numToRound, int multiple)
{
assert(multiple && ((multiple & (multiple - 1)) == 0));
return (numToRound + multiple - 1) & -mul...
What is the difference between “git branch” and “git checkout -b”?
...it checkout -b allows you to create a branch and switch to it at the same time.
When will you use which ?
1- git branch when you want to create a branch but stay on the current branch.
2- git checkout -b when you want to create and switch.
If you look at it is intuitive to create a branch and s...