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Python Script execute commands in Terminal
...m to find it. I am trying to find a command that will execute commands in the terminal and then output the result.
9 Answe...
Keeping it simple and how to do multiple CTE in a query
... it emits a bunch of columns from a table and also joins information from other related tables.
2 Answers
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Why is using the rails default_scope often recommend against?
...* FROM "posts" WHERE "posts"."published" = 't'
Well this is pretty much what we expect. Now lets try:
2.1.1 :004 > Post.new
=> #<Post id: nil, title: nil, published: true, created_at: nil, updated_at: nil>
And there we have the first big problem with default scope:
=> defaul...
Declare a constant array
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then what do if need an container with constant size?
– user4651282
Mar 31 '15 at 10:16
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set the width of select2 input (through Angular-ui directive)
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You need to specify the attribute width to resolve in order to preserve element width
$(document).ready(function() {
$("#myselect").select2({ width: 'resolve' });
});
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Avoid dropdown menu close on click inside
...ve a Twitter Bootstrap dropdown menu. As all Twitter Bootstrap users know, the dropdown menu closes on click (even clicking inside it).
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Why doesn't Console.Writeline, Console.Write work in Visual Studio Express?
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Console.WriteLine writes your output to the console window opened by your application (think black window with white text that appears when you open the Command Prompt.) Try System.Diagnostics.Debug.WriteLine instead.
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Are multiple `.gitignore`s frowned on?
...on. I like the idea of using a readme file, because then you could explain what the directory is used for, in that read me file.
– Gavin Pickin
Jun 5 '17 at 16:44
add a commen...
Does Python support multithreading? Can it speed up execution time?
... executing Python code at a time; control still switches between threads.
What the GIL prevents then, is making use of more than one CPU core or separate CPUs to run threads in parallel.
This only applies to Python code. C extensions can and do release the GIL to allow multiple threads of C code a...
Changing cursor to waiting in javascript/jquery
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In your jQuery use:
$("body").css("cursor", "progress");
and then back to normal again
$("body").css("cursor", "default");
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