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Regular expression for matching latitude/longitude coordinates?
I'm trying to create a regular expression for matching latitude/longitude coordinates. For matching a double-precision number I've used (\-?\d+(\.\d+)?) , and tried to combine that into a single expression:
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File I/O in Every Programming Language [closed]
This has to be a common question that all programmers have from time to time.
How do I read a line from a text file? Then the next question is always how do i write it back.
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Stop and Start a service via batch or cmd file?
...5
Return Codes:
The NET command does not return the documented Win32_Service class return codes (Service Not Active,Service Request Timeout, etc) and for many errors will simply return Errorlevel 2.
Look here: http://ss64.com/nt/net_service.html
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【最全】CSS响应式布局的5种实现方式 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...比布局
媒体查询布局
rem 响应式布局
vw 响应式布局
flex 弹性布局
一、百分比布局
比如，当浏览器的宽度或者高度发生变化时，通过百分比单位可以使得浏览器中的组件的宽和高随着浏览器的变化而变化，从而实现响应...
How to tell when UITableView has completed ReloadData?
...other way is to schedule your after-layout code to run later using dispatch_async:
[self.tableView reloadData];
dispatch_async(dispatch_get_main_queue(), ^{
NSIndexPath* indexPath = [NSIndexPath indexPathForRow: ([self.tableView numberOfRowsInSection:([self.tableView numberOfSections]-1)]-1) ...
HTTP test server accepting GET/POST requests
...nk performs a GET, but if you do a POST to that url it works. Try: curl -iX POST httpbin.org/post it returns a 200.
– Robert
Nov 3 '15 at 23:36
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How to parse JSON in Java
... text. How can I parse it to get the values of pageName , pagePic , post_id , etc.?
34 Answers
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Limits of Nat type in Shapeless
...a> Nat(3)
res10: shapeless.Succ[shapeless.Succ[shapeless.Succ[shapeless._0]]] = Succ()
So to represent the number 1000000, you would have a type that is nested 1000000 levels deep, which would definitely blow up the scala compiler. The current limit seems to be about 400 from experimentation, b...
LESS CSS nesting classes
... edited Mar 13 '19 at 14:14
E_net4
18.9k77 gold badges5959 silver badges9898 bronze badges
answered Feb 25 '11 at 12:22
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slashes in url variables
...uld easily replace the forward slashes / with something like an underscore _ such as Wikipedia uses for spaces. Replacing special characters with underscores, etc., is common practice.
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