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libcurl的使用总结 - C/C++ - 清泛网 - 专注C/C++及内核技术
... //初始化支持 安全套接字层。
CURL_GLOBAL_WIN32 //初始化win32套接字库。
CURL_GLOBAL_NOTHING //没有额外的初始化。
2）void curl_global_cleanup(void);
描述：在结束libcurl使用的时候，用来对curl_global_init做的工作...
What is better, adjacency lists or adjacency matrices for graph problems in C++?
...ry).
An adjacency list occupies 8e space, where e is the number of edges (32bit computer).
If we define the density of the graph as d = e/n2 (number of edges divided by the maximum number of edges), we can find the "breakpoint" where a list takes up more memory than a matrix:
8e > n2/8 whe...
How to send an email with Python?
...com").
– Tony Meyer
Jun 10 '11 at 2:32
2
Small improvement: the file should be opened using with:...
What are the performance characteristics of sqlite with very large database files? [closed]
...rding to the SQLite Limits page, the maximum size of each database page is 32K. And the maximum pages in a database is 1024^3. So by my math that comes out to 32 terabytes as the maximum size. I think you'll hit your file system's limits before hitting SQLite's!
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Storing money in a decimal column - what precision and scale?
...er :)
– onedaywhen
Oct 22 '08 at 20:32
24
I stand by my never. The floating point spec has inaccu...
What is the difference between PS1 and PROMPT_COMMAND
...cribed) and then echo the string that I intend to be PS1:
GREEN="\[\033[0;32m\]"
CYAN="\[\033[0;36m\]"
RED="\[\033[0;31m\]"
PURPLE="\[\033[0;35m\]"
BROWN="\[\033[0;33m\]"
LIGHT_GRAY="\[\033[0;37m\]"
LIGHT_BLUE="\[\033[1;34m\]"
LIGHT_GREEN="\[\033[1;32m\]"
LIGHT_CYAN="\[\033[1;36m\]"
LIGHT_RED="\[\0...
Is double square brackets [[ ]] preferable over single square brackets [ ] in Bash?
...
632
[[ has fewer surprises and is generally safer to use. But it is not portable - POSIX doesn't sp...
How is TeamViewer so fast?
...
KimvaisKimvais
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Python vs Cpython
...ijn Pieters♦Martijn Pieters
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Force “git push” to overwrite remote files
... Trevor NorrisTrevor Norris
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