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How to determine if a string is a number with C++?
...rn !s.empty() && it == s.end();
}
Or if you want to do it the C++11 way:
bool is_number(const std::string& s)
{
return !s.empty() && std::find_if(s.begin(),
s.end(), [](unsigned char c) { return !std::isdigit(c); }) == s.end();
}
As pointed out in the comments b...
What is thread contention?
...involved.)
– David Schwartz
Aug 15 '11 at 10:31
In the case of a Global Interpreter Lock (GIL) such as in CPython, whe...
Http长连接200万尝试及调优 - 更多技术 - 清泛网 - 专注C/C++及内核技术
... eth0 (bnx2):Broadcom NetXtreme II BCM5709 Gigabit Ethernet,1000Mb/s
OS: RHEL Server 5.4 (Tikanga), Linux 2.6.18-164.el5 x86_64, 64-bit
服务端程序很简单，基于nginx写的一个comet模块，该模块接受用户的请求，然后保持用户的连接，而不返回...
Hide separator line on one UITableViewCell
...
answered Dec 19 '11 at 13:10
HirenHiren
12.4k77 gold badges4949 silver badges7070 bronze badges
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How to import a jar in Eclipse
...nfused.
– Baruch Atta
Aug 10 '18 at 11:37
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show 1 more comment
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How to pre-populate the sms body text via an html link
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none of the links seem to work with body in iOS 11.1
– Toskan
Jan 30 '18 at 21:58
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show 20 more comments
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Hiding a password in a python script (insecure obfuscation only)
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119
Base64 encoding is in the standard library and will do to stop shoulder surfers:
>>>...
Is there a way to take a screenshot using Java and save it to some sort of image?
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dzikoysk
1,48811 gold badge1313 silver badges2626 bronze badges
answered May 29 '12 at 9:01
DejanLekicDejanLekic
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How do I get the find command to print out the file size with the file name?
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112
find . -name '*.ear' -exec ls -lh {} \;
just the h extra from jer.drab.org's reply. saves ti...
How can I make my custom objects Parcelable?
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