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Difference between fprintf, printf and sprintf?
...sumer (output stream) of bytes. It can correspond to a file on disk, to a pipe, to your terminal, or to some other device such as a printer or tty. The FILE type contains information about the stream. Normally, you don't mess with a FILE object's contents directly, you just pass a pointer to it t...
How to checkout in Git by date?
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To those who prefer a pipe to command substitution
git rev-list -n1 --before=2013-7-4 master | xargs git checkout
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How can I search for a multiline pattern in a file?
...ific string pattern. The first solution that comes to mind is using find piped with xargs grep :
11 Answers
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AngularJS ng-repeat handle empty list case
I thought this would be a very common thing, but I couldn't find how to handle it in AngularJS. Let's say I have a list of events and want to output them with AngularJS, then that's pretty easy:
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How to output git log with the first line only?
...cription was a problem, hence the empty line requirement. You could always pipe the output of git log to a filtering script, but I would really advocate writing a short description with empty line.
– Gauthier
Dec 21 '10 at 10:27
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地图组件（高德地图） · App Inventor 2 中文网
...元素来标识地图上的点。
原版是OpenStreet开源地图，国内无法访问，中文网已深度定制，默认接入国内的高德地图，如下：
地图 组件提供了三种实用程序，用于通过 App Inventor 操作其边界。
首先，它提供了一个锁定机制，允...
heroku - how to see all the logs
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This is a useful tip too for Asset Pipeline issues: heroku logs -n 2000 | grep 'precompiled'
– Dave Collins
Jan 17 '13 at 23:45
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How to put a line comment for a multi-line command [duplicate]
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It even works within piped sub-commands: "echo `#1` foo \(newline) | perl -ne `#2` 'print'"... exactly what I needed!
– EdwardTeach
Jan 29 '13 at 23:49
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Sorting 1 million 8-decimal-digit numbers with 1 MB of RAM
..., 99999999) for i in xrange(1000000)]
sorter = Popen('sort1mb.exe', stdin=PIPE, stdout=PIPE)
for value in sequence:
sorter.stdin.write('%08d\n' % value)
sorter.stdin.close()
result = [int(line) for line in sorter.stdout]
print('OK!' if result == sorted(sequence) else 'Error!')
A detailed exp...
pdf2htmlEX实现pdf转html - 开源 & Github - 清泛网 - 专注C/C++及内核技术
...eight=height+'px';
}
/*注释下面这段代码，因为手机浏览器无法触发滚动事件
<span style="white-space:pre"> </span>this.container.addEventListener('scroll', function() {
<span style="white-space:pre"> </span>self.update_page_idx();
<span style="white-space:...