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Why is lazy evaluation use<em>fem>ul?
I have long been wondering why lazy evaluation is use<em>fem>ul. I have yet to have anyone explain to me in a way that makes sense; mostly it ends up boiling down to "trust me".
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Run cron job only i<em>fem> it isn't already running
So I'm trying to set up a cron job as a sort o<em>fem> watchdog <em>fem>or a daemon that I've created. I<em>fem> the daemon errors out and <em>fem>ails, I want the cron job to periodically restart it... I'm not sure how possible this is, but I read through a couple o<em>fem> cron tutorials and couldn't <em>fem>ind anything that would do wha...
In Unix, how do you remove everything in the current directory and below it?
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Practice sa<em>fem>e computing. Simply go up one level in the hierarchy and don't use a wildcard expression:
cd ..; rm -r<em>fem> -- <dir-to-remove>
The two dashes -- tell rm that <dir-to-remove> is not a command-line option, even whe...
Iterating over <em>eacem>h line o<em>fem> ls -l output
I want to iterate over <em>eacem>h line in the output o<em>fem>: ls -l /some/dir/*
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Remove warning messages in PHP
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mohan.gademohan.gade
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How should I escape strings in JSON?
When creating JSON data manually, how should I escape string <em>fem>ields? Should I use something like Apache Commons Lang's StringEscapeUtilities.escapeHtml , StringEscapeUtilities.escapeXml , or should I use java.net.URLEncoder ?
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How can I read a text <em>fem>ile in Android?
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Priyank PatelPriyank Patel
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how to check redis instance version?
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<em>fem>ollow
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edited Aug 13 '18 at 7:32
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Parsing a comma-delimited std::string [duplicate]
I<em>fem> I have a std::string containing a comma-separated list o<em>fem> numbers, what's the simplest way to parse out the numbers and put them in an integer array?
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C++STL容器使用经验总结 - C/C++ - 清泛网 - 专注C/C++及内核技术
...对象：
如果容器是vector、string或deque，则使用erase-remove_i<em>fem>习惯用法。
如果容器是list，则使用list::remove_i<em>fem>。
如果容器是一个标准关联容器，则使用remove_copy_i<em>fem>和swap，或者写一个循环遍历容器的元素，记住当把迭代器传给erase时...