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boost多索引容器multi_index_container实战 - C/C++ - 清泛网 - 专注C/C++及内核技术
...----------插入100000次-----------------
2013-Jun-07 03:14:04.094847 INFO g:performance god/multi_index_container.cpp:85 main
RealTime: 0.347873s
Desc: Container插入
2013-Jun-07 03:14:04.353037 INFO g:performance god/multi_index_container.cpp:91 main
RealTime: 0.257946s
D...
Remove all files except some from a directory
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rm !(textfile.txt|backup.tar.gz|script.php|database.sql|info.txt)
The extglob (Extended Pattern Matching) needs to be enabled in BASH (if it's not enabled):
shopt -s extglob
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Good tutorial for using HTML5 History API (Pushstate?) [closed]
...d demo are easier and to the point.
History chapter - http://diveintohtml5.info/history.html
and history demo - http://diveintohtml5.info/examples/history/fer.html
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Git command to show which specific files are ignored by .gitignore
...clude'), I find a command line that could help you:
F:\prog\git\test\.git\info>type exclude
# git ls-files --others --exclude-from=.git/info/exclude
# Lines that start with '#' are comments.
# For a project mostly in C, the following would be a good set of
# exclude patterns (uncomment them if y...
Remove unnecessary svn:mergeinfo properties
...e stuff in my repository Subversion wants to add/change a lot of svn:mergeinfo properties to files that are totally unrelated to the things that I want to merge.
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__FILE__, __LINE__, and __FUNCTION__ usage in C++
...but debugging messages. I have done it, but I try not to show that kind of information to customers or end users. My customers are not engineers and are sometimes not computer savvy. I might log this info to the console, but, as I said, reluctantly except for debug builds or for internal tools. I su...
Swift Beta performance: sorting arrays
...ic const uint64_t NANOS_PER_SEC = 1000ULL * NANOS_PER_MSEC;
mach_timebase_info_data_t timebase_info;
uint64_t abs_to_nanos(uint64_t abs) {
if ( timebase_info.denom == 0 ) {
(void)mach_timebase_info(&timebase_info);
}
return abs * timebase_info.numer / timebase_info.denom;
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A python class that acts like dict
...t):
def __init__(self, planet):
self[planet] = planet
info = self.do_something_that_returns_a_dict()
if info:
for k, v in info.items():
self[k] = v
def do_something_that_returns_a_dict(self):
return {"mercury": "venus", "mars": "j...
Difference between \b and \B in regex
...rs (i.e. \W\W).
Example: \B.\B matches b in abc
See regular-expressions.info for more great regex info
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UITextField border color
...ew field. Where do I import the quartzcore? Where do I add the borderwidth info above? What is "textField" and how does it know which text field I'm talking about?
– Nathan McKaskle
Nov 13 '14 at 20:18
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