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How do I check if a string is a number (float)?
...ions about what is an integer e.g., for the Unicode character u'\u00b9': u'¹'.isdigit() is True but int(u'¹') raises ValueError.
– jfs
Nov 16 '12 at 16:03
8
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Safe (bounds-checked) array lookup in Swift, through optional bindings?
...in where the fashion of Swift programming is going, which in Crusty's words¹ is: "Think protocols first"
• What do we want to do?
- Get an Element of an Array given an Index only when it's safe, and nil otherwise
• What should this functionality base it's implementation on?
- Array subscript...
Is double square brackets [[ ]] preferable over single square brackets [ ] in Bash?
...Bash 4.3.11:
POSIX vs Bash extension:
[ is POSIX
[[ is a Bash extension¹
regular command vs magic
[ is just a regular command with a weird name.
] is just an argument of [ that prevents further arguments from being used.
Ubuntu 16.04 actually has an executable for it at /usr/bin/[ provided...
Detect if Visual C++ Redistributable for Visual Studio 2012 is installed
...download.microsoft.com/download/8/B/4/8B42259F-5D70-43F4-AC2E-4B208FD8D66A/vcredist_x64.EXE
Microsoft Visual C++ 2005 Redistributable (x86)
Registry Key: HKLM\SOFTWARE\Classes\Installer\Products\c1c4f01781cc94c4c8fb1542c0981a2a
Configuration: x86
Version: 6.0.2900.2180
Direct Download URL: https...
vc第三方界面库BCGControlBar与Xtreme Toolkit对比 - C/C++ - 清泛网 - 专注C/C++及内核技术
vc第三方界面库BCGControlBar与Xtreme Toolkit对比原文来自http: www.webui8.com xinwen 557vc第三方界面库BCGControlBar与Xtreme Toolkit对比BCGControlBar简介BCGControlBar专业版(BCGCo...原文来自：http://www.webui8.com/xinwen/557
BCGControlBar简介
BCGControlBar专业版...
How to add a button to UINavigationBar?
...red Mar 23 '10 at 23:45
Mads MobækMads Mobæk
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Can jQuery read/write cookies to a browser?
Simple example: I want to have some items on a page (like divs or table rows), and I want to let the user click on them to select them. That seems easy enough in jQuery. To save which items a user clicks on with no server-side post backs, I was thinking a cookie would be a simple way to get this don...
LaTeX source code listing like in professional books
...r 12 '09 at 17:13
Tormod FjeldskårTormod Fjeldskår
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Limit the length of a string with AngularJS
... the "...". The result should be: "My String..."
– Snæbjørn
Sep 2 '14 at 13:37
I'm not seeing the ellipsis here: pln...
Spring get current ApplicationContext
... edited Oct 6 '17 at 10:39
buræquete
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answered Sep 19 '16 at 13:59
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