大约有 9,000 项符合查询结果（耗时：0.0245秒） [XML]
Remove all the elements that occur in one list from another
...imeit -s "l1 = set([1,2,6,8]); l2 = set([2,3,5,8]);" "l1 - l2"
10000000 loops, best of 3: 0.124 usec per loop
Daniel Pryden's List Comprehension with set lookup - Second (0.302 usec per loop)
mquadri$ python -m timeit -s "l1 = [1,2,6,8]; l2 = set([2,3,5,8]);" "[x for x in l1 if x not in l2]"
10000...
How to run a shell script at startup
...the following actions: start, stop, restart, force-reload, and status):
https://wiki.debian.org/LSBInitScripts
As a note, you should put the absolute path of your script instead of a relative one, it may solves unexpected issues:
/var/myscripts/start_my_app
And don't forget to add on top of that...
How to exclude property from Json Serialization
...resulting JSON object would look like this:
{ Id: 3, Name: 'Test User' }
PS. Don't forget to add a reference to "System.Web.Extensions" for this to work
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JSON formatter in C#?
...ct
Update -
Just tried it again. Pretty sure this used to work - perhaps it changed in a subsequent version or perhaps i'm just imagining things. Anyway, as per the comments below, it doesn't quite work as expected. These do, however (just tested in linqpad). The first one is from the commen...
How to convert a LocalDate to an Instant?
...nswer is generally more useful (and probably should be the accepted one).
PS. I was the main author of the API
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Nginx缓存解决方案：SRCache - 更多技术 - 清泛网 - 专注C/C++及内核技术
...了吧。不过FastCGI Cache不支持分布式缓存，当服务器很多的时候，冗余的浪费将非常严重，此外还有数据一致性问题，所以它只是一个粗线条的解决方案。
对此类问题而言，SRCache是一个细粒度的解决方案。其工作原理大致如下...
How can I replace every occurrence of a String in a file with PowerShell?
...
\ as escape works in ps v4 I just discovered. Thanks.
– ErikE
Nov 21 '13 at 15:39
4
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Why do you need to put #!/bin/bash at the beginning of a script file?
..., PHP, etc, etc. For example, you might see #!/bin/perl or #!/bin/perl5.
PS:
The exclamation mark (!) is affectionately called "bang". The shell comment symbol (#) is sometimes called "hash".
PPS:
Remember - under *nix, associating a suffix with a file type is merely a convention, not a "rule". ...
程序员必知 —— 编程语言创始人 - 创意 - 清泛网 - 专注C/C++及内核技术
...编程语言创始人，我们感谢这些人，为我们提供这些优秀的编程语言。
C语言创始人
丹尼斯·麦卡利斯泰尔·里奇（英语：Dennis MacAlistair Ritchie，1941年9月9日－2011年10月12日[3]），生于美国纽约州布朗克斯维尔（Bronxville），著...
让Google Chrome崩溃？只需16个字节！ - 创意 - 清泛网 - 专注C/C++及内核技术
让Google Chrome崩溃？只需16个字节！近年来，快速好用的 Google Chrome 浏览器在全球市场独领风骚，与此同时，它还是 Android 平台上的默认浏览器。尽管大家对于 Chrome...近年来，快速好用的 Google Chrome 浏览器在全球市场独领风骚，...