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Setting variable to NULL after free
... @Paul: In the specific case, the declaration could read int *nPtr=NULL;. Now, I would agree that this would be redundant, with a malloc following right in the next line. However, if there is code between the declaration and the first initialization, somebody might start using the variable even tho...
What is the result of % in Python?
...
@P.MyerNore I know this is almost 3 years later, but may help others. Read the first highlighted para in sec. 5.6.2 linked above by KurzedMetal. The "x %= {}" is simply a short-form for "x = x % {...}"
– Sujay Phadke
...
How to name factory like methods?
...turns me an object that behaves as I expect'. I shouldn't always have to know whether it's a brand new object, in fact I might not care. So in suitable cases you might avoid a 'Create...' name, even if that's how you're implementing it right now.
Guava is a good repository of factory naming ideas. ...
Resize svg when window is resized in d3.js
...'height', 100)
.attr('width', w);
// now add lots of beautiful elements to your graph
// ...
}
data_display(my_data); // call on page load
window.addEventListener('resize', function(event){
data_display(my_data); // just call it again...
}
The crucial...
Possible to iterate backwards through a foreach?
I know I could use a for statement and achieve the same effect, but can I loop backwards through a foreach loop in C#?
...
Are multiple `.gitignore`s frowned on?
...ypically wind up with a fair bit of duplication.
Pro multiple
Scopes "knowledge" to the part of the file tree where it is needed.
Since Git only tracks files, an empty .gitignore is the only way to commit an "empty" directory.
(And before Git 1.8, the only way to exclude a pattern like my/**.ex...
Difference between '..' (double-dot) and '…' (triple-dot) in range generation?
...
The API docs now describe this behaviour:
Ranges constructed using .. run from the beginning to the end inclusively. Those created using ... exclude the end value.
-- http://ruby-doc.org/core-2.1.3/Range.html
In other words:
2.1.3 :001 ...
Access-Control-Allow-Origin wildcard subdomains, ports and protocols
...ns. Maybe this was solved with "Vary Origin" that we didn't have before... now added that too.
– Erik Melkersson
Dec 4 '15 at 11:48
2
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How to generate .NET 4.0 classes from xsd?
...
The original xsd2code is now xsd2code++. The community edition is available on VS Marketplace
– Gerd K
Oct 28 '19 at 10:12
ad...
Is it possible to update a localized storyboard's strings?
...er languages (localizable strings files)
This step is done only once.
Now when I add something to the storyboard I do the following
Step 1: add the English localizable strings file
just mark the English line item.
This creates a completely new english localizable strings file with all the ...