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Python's many ways of string formatting — are the older ones (going to be) deprecated?
... edited to contain this phrase:
As the new string-formatting syntax is more flexible and handles tuples and dictionaries naturally, it is recommended for new code. However, there are no current plans to deprecate printf-style formatting.
(Emphasis mine.)
This phrase was removed later, in comm...
Is it possible to animate scrollTop with jQuery?
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Unique BooleanField value in Django?
... I tried editing to remove the need for try/except and to make the process more efficient but it was rejected.. Instead of get()ing the Character object and then save()ing it again, you just need to filter and update, which produces just one SQL query and helps keep the DB consistent: if self.is_the...
How to save username and password with Mercurial?
...e password in your system’s key ring instead of a plain text file, it is more secure. It is bundled with TortoiseHg on Windows, and there is currently a discussion about distributing it as a bundled extension on all platforms.
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What are the file limits in Git (number and size)?
... don't know what to
do about huge files. We suck at them, I know.
See more in my other answer: the limit with Git is that each repository must represent a "coherent set of files", the "all system" in itself (you can not tag "part of a repository").
If your system is made of autonomous (but inte...
Is there a standard function to check for null, undefined, or blank variables in JavaScript?
...Javascript. Find it in the specification at the ToBoolean section.
Furthermore, if you do not know whether a variable exists (that means, if it was declared) you should check with the typeof operator. For instance
if( typeof foo !== 'undefined' ) {
// foo could get resolved and it's defined
}
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How is Racket different from Scheme?
... [ ... ] as equivalent, R5RS does not, but R6RS does.
There are probably more, but on most other parts racket is a superset of Scheme.
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std::wstring VS std::string
... using char are said "multibyte" (because each glyph is composed of one or more chars), while applications using wchar_t are said "widechar" (because each glyph is composed of one or two wchar_t. See MultiByteToWideChar and WideCharToMultiByte Win32 conversion API for more info.
Thus, if you work o...
How to create a memory leak in Java?
...l (small) objects, so small that even the ConcurrentLinkedQueue.Node takes more memory.
– bestsss
Jun 30 '11 at 19:49
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Android: ScrollView force to bottom
... the change of focus. That will bring some strange behavior when there are more than one focusable views, e.g two EditText. Check another solution I provide at the bottom.
– peacepassion
Jan 19 '16 at 0:38
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