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MySQL Query GROUP BY day / month / year
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1038
GROUP BY YEAR(record_date), MONTH(record_date)
Check out the date and time functions in MySQL...
How to use Git Revert
...$ git add README.md
$ git commit -m "initial commit"
[master (root-commit) 3f7522e] initial commit
1 file changed, 1 insertion(+)
create mode 100644 README.md
$ echo "bad update" > README.md
$ git commit -am "bad update"
[master a1b9870] bad update
1 file changed, 1 insertion(+), 1 deletion(-...
How to get URL parameter using jQuery or plain JavaScript?
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33 Answers
33
Active
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Installing CocoaPods: no response
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383
For others wondering the same, installing the gem takes forever. If you run:
export GEM_HOME=...
How do I move an issue on github to another repo?
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35
See the GitHub docs on transferring issues.
Transferring an open issue to another repository
O...
How to prevent XSS with HTML/PHP?
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308
Basically you need to use the function htmlspecialchars() whenever you want to output somethin...
Simple calculations for working with lat/lon and km distance?
...ate conversions are:
Latitude: 1 deg = 110.574 km
Longitude: 1 deg = 111.320*cos(latitude) km
This doesn't fully correct for the Earth's polar flattening - for that you'd probably want a more complicated formula using the WGS84 reference ellipsoid (the model used for GPS). But the error is prob...
Can “git pull --all” update all my local branches?
I often have at least 3 remote branches: master, staging and production. I have 3 local branches that track those remote branches.
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UIWebView background is set to Clear Color, but it is not transparent
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361
Also set :
[webView setBackgroundColor:[UIColor clearColor]];
[webView setOpaque:NO];
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INT 10H 中断介绍 - C/C++ - 清泛网 - 专注C/C++及内核技术
... / 注释
1
置光标类型
（CH）0—3 = 光标开始行
（CL）0—3 = 光标结束行
2
置光标位置
BH = 页号
DH = 行
DL = 列
3
读光标位置
BH ...