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SQL Server Management Studio, how to get execution time down to milliseconds
... thing and stumbled across the following link which was brilliant:
http://www.sqlserver.info/management-studio/show-query-execution-time/
It shows three different ways of measuring the performance. All good for their own strengths. The one I opted for was as follows:
DECLARE @Time1 DATETIME
...
Payment Processors - What do I need to know if I want to accept credit cards on my website? [closed]
...I compliance along with the requirements. You can find the full doc here:
https://www.pcisecuritystandards.org/security_standards/pci_dss.shtml
Long story short, create a separate network segment for whichever servers will be dedicated to storing CC info (usually DB server(s)). Isolate the data as...
Is REST DELETE really idempotent?
...e effect of the request, not about the response code that you get.
http://www.w3.org/Protocols/rfc2616/rfc2616-sec9.html#sec9.1.2 says:
Methods can also have the property of
"idempotence" in that (aside from
error or expiration issues) the
side-effects of N > 0 identical
requests is ...
Jenkins on OS X: xcodebuild gives Code Sign error
...h keychains, I would recommend you try my alternative Jenkins installer at https://github.com/stisti/jenkins-app, downloads at https://github.com/stisti/jenkins-app/downloads
Jenkins.app runs Jenkins in your user session, so keychain access issues are not an issue :)
...
Objective-C and Swift URL encoding
...e work.
Example code
iOS7 and above:
NSString *unescaped = @"http://www";
NSString *escapedString = [unescaped stringByAddingPercentEncodingWithAllowedCharacters:[NSCharacterSet URLHostAllowedCharacterSet]];
NSLog(@"escapedString: %@", escapedString);
NSLog output:
escapedString: http%3...
How to view UTF-8 Characters in VIM or Gvim
...ke it happen: Using FontForge (you can download Windows binary from http://www.geocities.jp/meir000/fontforge/) to edit the Latha.ttf and mark it as a monospaced font. Doing like this:
Load fontforge, select latha.ttf.
Menu: Element -> Font Info
Select "OS/2" from left-hand list on Font Info dia...
What is the most efficient way to concatenate N arrays?
...perator) can fail. For such arrays, using a loop is a better approach. See https://stackoverflow.com/a/17368101/96100 for details.
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Animated loading image in picasso
...
I found answer to this question!
See: https://github.com/square/picasso/issues/427#issuecomment-266276253
In addition to answer of @DBragion, try below.
Now we can fix height and width!
image_view.scaleType = ImageView.ScaleType.CENTER_INSIDE
picasso.load(yo...
通过API获取IP信息、IP归属地 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...。
缺点:运营商解析有时为空。
三、ip138:http://www.ip138.com/ips138.asp?ip=8.8.8.8
返回一个网页,需要按照html规则使用正则表达式解析出相应内容,比较繁琐,不过ip138结果还比较准确。
缺点:非json数据,解析繁琐。
...
C++ 使用OLE/COM高速读写EXCEL的源码 - c++1y / stl - 清泛IT社区,为创新赋能!
本源码主要通过OLE/COM实现对Excel表格的操作。
另外,代码中汇聚各网友的智慧进行了优化(比如预加载等),可以加快OLE读取的EXCEL的速度。
原文详见:http://www.tsingfun.com/html/2016/dev_0530/1454.html
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