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Mysql ibdata 丢失或损坏如何通过frm&ibd 恢复数据 - 更多技术 - 清泛网 - ...
... 如果不成修改为 2,3,4,5,6。直到可以 查询出数据为止，然后dump出来。数据就备份出来了。 h、把所有数据导出后，在新的数据库导入。所有数据就生成了。
扩展问题，很多时候我们是分表表结构怎么批量操作，提高速度呢。...
Remove file extension from a file name string
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The Path.GetFileNameWithoutExtension method gives you the filename you pass as an argument without the extension, as should be obvious from the name.
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Libraries not found when using CocoaPods with iOS logic tests
I am trying to write some iOS logic tests against classes in my project that use functionality from some of the libraries in my podspec. I am using the standard unit test bundle provided in Xcode (although not Application Tests, just Unit Tests).
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How to resize a tableHeaderView of a UITableView?
...he key. The problem is, my subview changes size over a second as an animation. Now I'm trying to figure out how to animate the tableHeaderView with it.
– Andrew
Jan 18 '10 at 7:56
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iOS White to Transparent Gradient Layer is Gray
... pointing out that any other colour will work like this... using a combination of the two answers above....
Objective C
UIColor *colour = [UIColor redColor];
NSArray *colourArray = @[(id)[colour colorWithAlphaComponent:0.0f].CGColor,(id)colour.CGColor]
NSArray *locations = @[@0.2,@0.8];
CAGradien...
软件测试中的性能测试、负载测试、压力测试 - 更多技术 - 清泛网 - 专注C/C...
...统是否能支持5000个用户同时在线;当有5000个用户同时在线后，性能测试需要关注整个系统的运行是否符合要求;而对于在线用户超过5000人的时候，系统的表现行为并不是性能测试需要关注的。
2)负载测试
负载测试是一种通过增...
iOS - Build fails with CocoaPods cannot find header files
I have an iOS project using CocoaPods. Everything was working smoothly until another developer started to work on the same project. He made some changes (only to code as far as I know) and made a new branch in the repo. I have checked out his branch and tried to build it, but I am getting an error: ...
What is the difference between conversion specifiers %i and %d in formatted IO functions (*printf /
... zero-padding in sscanf seems to me to be the most reasonable default behavior. If you're not expecting Octal, that could cause subtle bugs. So this suggests that %d is a good specifier to use when you have to choose one arbitrarily, unless you explicitly want to read octal and/or hex.
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Difference between viewDidLoad and viewDidAppear
...ference between viewDidLoad and viewDidAppear ? What kind of initialization or custom code goes into those functions?
2 ...
TimeStamp on file name using PowerShell
...rary PowerShell script code in a double-quoted string by using a subexpression, for example, $() like so:
"C:\temp\mybackup $(get-date -f yyyy-MM-dd).zip"
And if you are getting the path from somewhere else - already as a string:
$dirName = [io.path]::GetDirectoryName($path)
$filename = [io.pat...