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How do I create directory if none exists using File class in Ruby?
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@JosephK - for me this (misleading) EEXIST error ended up being a permission issue.
– TomG
Dec 17 '19 at 13:19
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How do I find out my python path using python?
...try:
user_paths = os.environ['PYTHONPATH'].split(os.pathsep)
except KeyError:
user_paths = []
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Create web service proxy in Visual Studio from a WSDL file
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Using WSDL.exe didn't work for me (gave me an error about a missing type), but I was able to right-click on my project in VS and select "Add Service Reference." I entered the path to the wsdl file in the Address field and hit "Go." That seemed to be able to find all the ...
Insert auto increment primary key to existing table
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For those like myself getting a Multiple primary key defined error try:
ALTER TABLE `myTable` ADD COLUMN `id` INT AUTO_INCREMENT UNIQUE FIRST NOT NULL;
On MySQL v5.5.31 this set the id column as the primary key for me and populated each row with an incrementing value.
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java.lang.IllegalStateException: The specified child already has a parent
...second time I got this exception. I couldn't find the line where I got the error?
11 Answers
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Text blinking jQuery
...r above.
– cssyphus
Jul 4 '13 at 20:05
fadeIn() and fadeOut() didn't do it for you?
– alex
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Identify user in a Bash script called by sudo
.../p'
– Yzmir Ramirez
Aug 2 '16 at 17:05
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How to stretch div height to fill parent div - CSS
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edited Feb 24 '19 at 2:05
answered Feb 24 '19 at 1:56
Dm...
How to get the selected index of a RadioGroup in Android
...Button" View..
– AlexS
May 12 at 16:05
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Retrieving parameters from a URL
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answered Mar 17 '16 at 16:05
Mayank JaiswalMayank Jaiswal
8,88066 gold badges3434 silver badges3838 bronze badges
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