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Making git auto-commit
...tory.
You can find the script, more info and instructions over on github: https://github.com/nevik/gitwatch
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How to create a MySQL hierarchical recursive query
...fills the condition parent_id < id, otherwise the results will not be complete.
Variable assignments inside a query
This query uses specific MySQL syntax: variables are assigned and modified during its execution. Some assumptions are made about the order of execution:
The from clause is evalu...
git add all except ignoring files in .gitignore file
...eUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
How can I tell how many objects I've stored in an S3 bucket?
...watch command seems to work for some while not for others. Discussed here: https://forums.aws.amazon.com/thread.jspa?threadID=217050
Using AWS Web Console
You can look at cloudwatch's metric section to get approx number of objects stored.
I have approx 50 Million products and it took more than a...
What's the best practice to “git clone” into an existing folder?
...xisting directory.
If your existing directory is named "code".
git clone https://myrepo.com/git.git temp
mv temp/.git code/.git
rm -rf temp
This can also be done without doing a checkout during the clone command; more information can be found here.
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Meaning of ffmpeg output (tbc, tbn, tbr) [closed]
I am using ffmpeg to tell me video info. Specifically:
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如何提高 VS2010/VS2012 编译速度 - C/C++ - 清泛网 - 专注C/C++及内核技术
...在Debug模式下为Yes，而在Release下为No。
Multi-processor Compilation
Properties -> Configuration Properties -> C/C++ -> Geneal -> Multi-processor Compilation -> Yes(/MP)
默认情况下Debug/Release均未设置。
在全局参数中可以设置最大并行project的数目。默...
十张图带你入门Map/Reduce - C/C++ - 清泛网 - 专注C/C++及内核技术
...
接下来看第一幅图：
这是一张印度地图。有许多州：MP、CG、OR等等。同样有数个城市，每一个城市都有{State，City average temperture}作为值。
这里我们将做每个周的平均温度。我们将通过state来分组查询城市的平均温度，然后...
C++使用多核编译，加快编译速度 - C/C++ - 清泛网 - 专注C/C++及内核技术
...置。Visual Studio设置：
项目属性 -> c/c++ -> 命令行：加 /MP
Linux make编译时只需要加 -j 指定编译使用CPU核心数：
make -j 4 //使用4个核编译
make -j //不指定数量，则自动探测CPU核心数量，全部参与编译
Eclipse（实际也是指定...
关于音频播放器的顺序播放问题 - App Inventor 2 中文网 - 清泛IT社区，为创新赋能！
音频播放器添加了多个mp3源文件（大于三个），当播放被点击时，能够实现顺序播放，即音乐软件中的列表循环功能，尝试了多次都没成功{:sada:}源码aia文件请提供一下，便于定位问题，谢谢。App Inventor 2  发表于 2023-11-01...