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Does SQLAlchemy have an equivalent of Django's get_or_create?
...s, it is automatically added to the session. E.g. create a book, which has user_id and user as corresponding relationship, then doing book.user=<user object> inside of create_method will add book to the session. This means that create_method must be inside with to benefit from an eventual roll...
PostgreSQL LIKE query performance variations
...ely as well
Trigrams? What about shorter strings?
Words with less than 3 letters in indexed values still work. The manual:
Each word is considered to have two spaces prefixed and one space
suffixed when determining the set of trigrams contained in the string.
And search patterns with less ...
How to delete a file or folder?
...###Exception Handling
#!/usr/bin/python
import os
## Get input ##
myfile= raw_input("Enter file name to delete: ")
## Try to delete the file ##
try:
os.remove(myfile)
except OSError as e: ## if failed, report it back to the user ##
print ("Error: %s - %s." % (e.filename, e.strerror))
###...
Conditional HTML Attributes using Razor MVC3
... you use an HTML inspector, often you are actually seeing the DOM, not the raw HTML. Browsers parse HTML into the DOM, and the after-parsing DOM representation already has some niceties applied. In this case the Browser sees there aren't quotes around the attribute value, adds them:
style="&q...
Case insensitive XPath contains() possible?
...s'). That way people will realize it's not a word translation, that it's a letter translation.
– mlissner
Jun 1 '17 at 23:51
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AngularJS HTTP post to PHP and undefined
... use the default angularjs setting of application/json as header, read the raw input in PHP, and then deserialize the JSON.
That can be achieved in PHP like this:
$postdata = file_get_contents("php://input");
$request = json_decode($postdata);
$email = $request->email;
$pass = $request->pass...
Keyboard shortcut to paste clipboard content into command prompt window (Win XP) [closed]
...
HowToGeek suggests "SendInput {Raw}%clipboard%" instead of alt-space ep. Then you get rid of the flickering as well
– Vegar Westerlund
Jul 17 '14 at 16:03
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How to disable all caps menu titles in Visual Studio
... the look of the Visual Studio 2012 not to show menu title in all capital letters.
11 Answers
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Is JavaScript's “new” keyword considered harmful?
... There is a convention to always start constructors with an upper case letter, and all other functions with a lower case letter.
– some
Dec 20 '08 at 15:59
61
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vim repeat find next character 'x'
...he need for ; almost unnecessary.
This plugin allows to jump to a certain letter directly - triggering the plugin makes all letters grey except for all 'x' on the screen - and those are replaced by red letters which you can press to jump directly to it.
...