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How to convert QString to std::string?
... worth, .toStdString() for me always results in an access violation in the pipe operator, irrespective of the QString's contents (non-latin1 or not). This is on Qt 4.8.3/MSVC++ 10/Win 7.
– Daniel Saner
Nov 19 '12 at 12:37
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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...
How do I send a file as an email attachment using Linux command line?
I've created a script that runs every night on my Linux server that uses mysqldump to back up each of my MySQL databases to .sql files and packages them together as a compressed .tar file. The next step I want to accomplish is to send that tar file through email to a remote email server for safek...
node.js execute system command synchronously
...;
code = execSync('node -v');
and it'll do what you expect. (Defaults to pipe the i/o results to the parent process). Note that you can also spawnSync now.
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Vim: Close All Buffers But This One
... %bd = delete all buffers. e# = open the last buffer for editing. The pipe in between just does one command after another.
– OldTimeGuitarGuy
Mar 21 '17 at 22:39
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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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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:...