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2023年1月10日签到记录贴 - 灌水吐槽、新手试贴 - 清泛IT论坛，有思想、有深度
...10 08:38 完成签到,是今天第一个签到的用户,获得随机奖励 F币 16,另外我还额外获得了 F币 10.我今天最想说:「继续加油！」. 我在 2023-01-10 20:43 完成签到,是今天第2个签到的用户,获得随机奖励 F币 7,另外我还额外获得了 F币 9我今天...
2023年1月11日签到记录贴 - 灌水吐槽、新手试贴 - 清泛IT论坛，有思想、有深度
...11 16:19 完成签到,是今天第一个签到的用户,获得随机奖励 F币 18,另外我还额外获得了 F币 10.我今天最想说:「w(ﾟДﾟ)w」. 我在 2023-01-11 21:07 完成签到,是今天第2个签到的用户,获得随机奖励 F币 7,另外我还额外获得了 F币 9我今天最...
Find and replace with sed in directory and sub directories
I run this command to find and replace all occurrences of 'apple' with 'orange' in all files in root of my site:
7 Answers
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Are members of a C++ struct initialized to 0 by default?
...hot s; // receives no initialization
Snapshot s = {}; // value initializes all members
The second will make all members zero, the first leaves them at unspecified values. Note that it is recursive:
struct Parent { Snapshot s; };
Parent p; // receives no initialization
Parent p = {}; // value init...
AngularJS - Access to child scope
...st dispatches events downwards. This might help you to keep things semantically correct.
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Difference between author and committer in Git?
...ld find was using the environment variables to override the committer:
GIT_COMMITTER_NAME='a' GIT_COMMITTER_EMAIL='a' git commit --author 'a <a>'
How to get the committer and commit date of a given commit?
Only author data shows by default on git log.
To see the committer date you can eit...
How does git compute file hashes?
...his to the output of echo 'Hello, World!' | git hash-object --stdin. Optionally you can specify --no-filters to make sure no crlf conversion happens, or specify --path=somethi.ng to let git use the filter specified via gitattributes (also @user420667). And -w to actually submit the blob to .git/obje...
unix - head AND tail of file
... 10; my @buf = (); while (<>) { print if $. <= $size; push(@buf, $_); if ( @buf > $size ) { shift(@buf); } } print "------\n"; print @buf;'
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ASP.NET MVC HandleError
...mation. I don't know what I did wrong, but I created a new project, ported all the existing views, controllers and models in it and now it works. Didn't know about the selective views though.
– Boris Callens
Oct 10 '08 at 19:27
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“new” keyword in Scala
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Is it when we try to instantiate java objects only?
Not at all. There is two general cases when you ommit new in scala.
With singleton objects (that are oftenly used to store static functions and as a kind of factory similar to what you may seen in java):
scala> object LonelyGuy ...