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What happens to an open file handle on Linux if the pointed file gets moved or deleted
...lug) then the file handle won't be valid any more and is likely to give IO/error on any operation. You still have to close it though. This is going to be true even if the device is plugged back in, as it's not sensible to keep a file open in this case.
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What datatype to use when storing latitude and longitude data in SQL databases? [duplicate]
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+1: Avoid round-off error weirdness by using a fixed number of decimal places.
– S.Lott
Jul 28 '09 at 20:09
14
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初创公司如何利用社交媒体实现营销效果最大化？ - 资讯 - 清泛网 - 专注C/C...
...首先要评估一下自己的能力，不妨来看看下面这几类：
l 每周有多少时间可以花在社交媒体管理上：时间非常重要，因此你需要了解自己应该优先处理哪些社交媒体，有多少渠道要去管理。高效的社交媒体管理意味着重要的工...
How to test which port MySQL is running on and whether it can be connected to?
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ERROR 1146 (42S02): Table 'performance_schema.global_variables' doesn't exist
– Maria Ines Parnisari
Sep 5 '16 at 1:20
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Should flux stores, or actions (or both) touch external services?
...omises, but you can use Node-style
// callbacks or whatever you want for error handling.
SomeDataAccessLayer.doSomething(userId)
.then(function(newData) {
// Stores that optimistically updated may not do anything
// with a "SUCCESS" action, but you might e.g. stop showing
// a load...
.NET / C# - Convert char[] to string
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It is weird because I get compile error if I do not define the type <char>
– sky91
Aug 4 '17 at 1:47
add a comment
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CRON job to run on the last day of the month
...m)" == "1" ]] && myjob.sh
Though you may want to consider adding error checking since both time() and mktime() can return -1 if something goes wrong. The code above, for reasons of simplicity, does not take that into account.
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How to remove multiple indexes from a list at the same time? [duplicate]
Say I have this list here:
8 Answers
8
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How to get the nth occurrence in a string?
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edited May 31 '16 at 15:05
answered May 31 '16 at 15:00
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Recommended Fonts for Programming? [closed]
... amazing!
– Penang
Oct 12 '10 at 10:05
That's the best one on Mac because of its antialiasing adapted to mac screens.....