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python list by value not by reference [duplicate]
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Doesn't work for me. Any changes I make to b are also seen in a.
– Mannix
May 28 '17 at 19:50
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Check existence of input argument in a Bash shell script
I need to check the existence of an input argument. I have the following script
11 Answers
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What is the recommended way to use Vim folding for Python code
...nally I can't convince myself to litter my code with the markers. I've become pretty used to (and efficient) at using indent-folding. Together with my mapping of space bar (see below) to open/close folds and the zR and zM commands, I'm right at home. Perfect for Python!
set foldmethod=indent
nnorema...
How do you detect/avoid Memory leaks in your (Unmanaged) code? [closed]
In unmanaged C/C++ code, what are the best practices to detect memory leaks? And coding guidelines to avoid? (As if it's that simple ;)
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DataTrigger where value is NOT null?
...ow that I can make a setter that checks to see if a value is NULL and do something. Example:
12 Answers
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How to generate the “create table” sql statement for an existing table in postgreSQL
I have created a table in postgreSQL. I want to look at the SQL statement used to create the table but cannot figure it out.
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Another Repeated column in mapping for entity error
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The message is clear: you have a repeated column in the mapping. That means you mapped the same database column twice. And indeed, you have:
@Column(nullable=false)
private Long customerId;
and also:
@ManyToOne(optional=false...
Two-dimensional array in Swift
I get so confused about 2D arrays in Swift. Let me describe step by step. And would you please correct me if I am wrong.
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Intellij shortcut to convert code to upper or lower case?
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In case it helps someone who wanders in here: In Eclipse, this is CMD+SHFT+Y (lower) and CMD+SHIFT+X (upper)
– gMale
Aug 1 '13 at 7:53
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What does “pending” mean for request in Chrome Developer Window?
What does " Pending " mean under the status column in the " Network " tab of Google Chrome Developer window?
11 Answers
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