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How to remove extension from string (only real extension!)
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Try this one:
$withoutExt = preg_replace('/\\.[^.\\s]{3,4}$/', '', $filename);
So, this matches a dot followed by three or four characters which are not a dot or a space. The "3 or 4" rule should probably be relaxed, since there are plenty of file extensions which are shorter or...
I need to generate uuid for my rails application. What are the options(gems) I have? [duplicate]
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4 Answers
4
Active
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How to unzip a list of tuples into individual lists? [duplicate]
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424
Use zip(*list):
>>> l = [(1,2), (3,4), (8,9)]
>>> list(zip(*l))
[(1, 3, 8),...
Missing file warnings showing up after upgrade to Xcode 4
I recently upgraded to Xcode 4 (which is a great upgrade) but now I'm getting some warnings that I did not get before. I have looked through forums and other SO posts but have not come across how to fix this.
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Finding sum of elements in Swift array
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479
This is the easiest/shortest method I can find.
Swift 3 and Swift 4:
let multiples = [...]
l...
Transport endpoint is not connected
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answered May 5 '15 at 6:49
vdudouytvdudouyt
75366 silver badges1111 bronze badges
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“The underlying connection was closed: An unexpected error occurred on a send.” With SSL Certificate
...tion with our email marketing system at random times varying from [1hour - 4 hours]
13 Answers
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Find an element in a list of tuples
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240
If you just want the first number to match you can do it like this:
[item for item in a if ite...
ESP8285接入App Inventor 2深度调研：4种连接方案+是否需要开发拓展 - 创客...
...USB串口通信。但目前没有专门的IoT/ESP拓展组件。
三、4种连接方案详细分析
方案1：HTTP API方式(推荐首选)
原理：ESP8285上运行HTTP Server，App Inventor用内置Web组件调用。
ESP8285端代码(Arduino)：
#include <ESP8266WiFi.h>
#inclu...
Android: checkbox listener
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edited May 13 '14 at 16:43
primax79
42822 silver badges1414 bronze badges
answered Dec 5 '11 a...