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Regular expression for floating point numbers
...source code.
– pkeller
Nov 9 '17 at 11:56
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Can the regex [+-]?((?=\.?\d)\d*\.?\d*) be used to av...
What are the disadvantages of using persistent connection in PDO
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edited May 23 '17 at 11:47
Community♦
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Why am I getting a “401 Unauthorized” error in Maven?
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Mohamed.Abdo
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answered Jul 18 '14 at 17:54
Moe SinghMoe Singh
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Set up DNS based URL forwarding in Amazon Route53 [closed]
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Vivek M. ChawlaVivek M. Chawla
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What is the proper REST response code for a valid request but an empty data?
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edited Sep 11 '18 at 17:32
Darryl Hein
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When should I use C++14 automatic return type deduction?
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C++11 raises similar questions: when to use return type deduction in lambdas, and when to use auto variables.
The traditional answer to the question in C and C++03 has been "across statement boundaries we make types explicit, w...
Amazon S3 CORS (Cross-Origin Resource Sharing) and Firefox cross-domain font loading
... AWS staff in the link (https://forums.aws.amazon.com/thread.jspa?threadID=114646) below, commented by @Jeff-Atwood.
From the linked thread, it is advised, as a workaround, to use a Query String for differentiating between calls from different domains. I'll reproduce the shortened example here.
Us...
App Inventor 2 项目合并工具 AIMerge · App Inventor 2 中文网
...ed as the main project and the second project is blank (as shown in Figure 11 below). This option can be used if you would like to merge a third project with the first two projects you previously merged.
Figure 11: By selecting “Yes” to merge another project with the one you just created wil...
Why is the C++ STL is so heavily based on templates? (and not on *interfaces*)
...ed procedurally, it can be programmed generically (templates), and with C++11 (formerly known as C++0x) some things can even be programmed functionally.
The designers of C++ see this as an advantage, so they would argue that constraining C++ to act like a purely OOP language when generic programmin...
Pointers in C: when to use the ampersand and the asterisk?
...pointer to a 10-element array of T is a different type than a pointer to a 11-element array of T).
When an array expression appears as an operand to the & operator, the type of the resulting expression is "pointer to N-element array of T", or T (*)[N], which is different from an array of poin...