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Multiline syntax for piping a heredoc; is this portable?
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Yes, the POSIX standard allows this. According to the 2008 version:
The here-document shall be treated as a single word that begins after
the next <newline> and continues until there is a line containing only
the delimiter and a <newline>, with no <blank&g...
【PM干货】2015年阿里业务型PM笔试题 - 项目管理 - 清泛网 - 专注C/C++及内核技术
【PM干货】2015年阿里业务型PM笔试题一、客观题（总共十题）下面那个文件是用户系统间的数据传输：1、UML2、HTML3、XML4、WML458、346、908、739、（）正方体六个面分别是红、...一、客观题（总共十题）
下面那个文件是用户系统间...
Explaining difference between automaticallyAdjustsScrollViewInsets, extendedLayoutIncludesOpaqueBars
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629
Starting in iOS7, the view controllers use full-screen layout by default. At the same time, you...
How should I cast in VB.NET?
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edited May 23 '17 at 11:54
Community♦
111 silver badge
answered Sep 2 '08 at 22:03
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Can I use the range operator with if statement in Swift?
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You can use the "pattern-match" operator ~=:
if 200 ... 299 ~= statusCode {
print("success")
}
Or a switch-statement with an expression pattern (which uses the pattern-match
operator internally):
switch statusCode {
case 200 ... 299:
print("success")
default:
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Strengths of Shell Scripting compared to Python [closed]
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82
Shell scripting has simpler notations for I/O redirection.
It is simpler to create pipelines ou...
Git: how to reverse-merge a commit?
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answered Nov 27 '09 at 16:09
Ben JamesBen James
102k2323 gold badges181181 silver badges154154 bronze badges
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Git fetch remote branch
...s:
git checkout --track -b daves_branch origin/daves_branch
For Git 1.7.2.3 and higher, this is enough (it might have started earlier, but this is the earliest confirmation I could find quickly):
git checkout daves_branch
Note that with recent Git versions, this command will not create a local...
Get last element of Stream/List in a one-liner
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edited Jan 15 '19 at 2:54
Naman
68.4k2121 gold badges156156 silver badges264264 bronze badges
answe...
Signed to unsigned conversion in C - is it always safe?
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227
Short Answer
Your i will be converted to an unsigned integer by adding UINT_MAX + 1, then the...