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Efficiently updating database using SQLAlchemy ORM
... on commit you don't have any stale data issues.
In the almost-released 0.5 series you could also use this method for updating:
session.query(Stuff).update({Stuff.foo: Stuff.foo + 1})
session.commit()
That will basically run the same SQL statement as the previous snippet, but also select the cha...
Do regular expressions from the re module support word boundaries (\b)?
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85
Why don't you try
word = 'two'
re.compile(r'\b%s\b' % word, re.I)
Output:
>>> word...
Do declared properties require a corresponding instance variable?
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Isuru
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answered Feb 2 '11 at 5:22
PapaSmurfPapaSmur...
Is there a better way to iterate over two lists, getting one element from each list for each iterati
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Roberto BonvalletRoberto Bonvallet
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CMake link to external library
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answered Jan 8 '12 at 8:59
arrowdarrowd
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Groovy: what's the purpose of “def” in “def x = 0”?
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answered Oct 9 '08 at 3:51
Ted NaleidTed Naleid
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Check if PHP session has already started
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Recommended way for versions of PHP >= 5.4.0 , PHP 7
if (session_status() == PHP_SESSION_NONE) {
session_start();
}
Reference: http://www.php.net/manual/en/function.session-status.php
For versions of PHP < 5.4.0
if(session_id() == '') {
session_sta...
Do I set properties to nil in dealloc when using ARC?
I am trying to learn Automatic Reference Counting in iOS 5. Now the first part of this question should be easy:
2 Answers
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Class type check in TypeScript
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answered Oct 8 '12 at 20:54
ZetaZeta
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Create Django model or update if exists
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chiseledCoder
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answered Jan 1 '13 at 23:46
bakkalbakkal
47...