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Using helpers in model: how do I include helper dependencies?
... With this I get stack level too deep. It is in a before_save method.
– Automatico
Aug 1 '13 at 0:35
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How to disable/enable the sleep mode programmatically in iOS?
...tdown but it will go into 'sleep mode' whenever it reaches the allocated time to sleep.
4 Answers
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Comma in C/C++ macro
...ugh those usually occur as balanced pairs.) You can enclose the macro argument in parentheses:
FOO((std::map<int, int>), map_var);
The problem is then that the parameter remains parenthesized inside the macro expansion, which prevents it being read as a type in most contexts.
A nice trick...
TemplateDoesNotExist - Django Error
I'm using Django Rest Framework. and I keep getting an error
5 Answers
5
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Read file data without saving it in Flask
...t must extend IO or file object, so it must contain read and other similar methods. FileStorage also extend stream field object attributes, so you can just use file.read() instead file.stream.read(). Also you can use save argument with dst parameter as StringIO or other IO or file object to copy Fil...
How to execute IN() SQL queries with Spring's JDBCTemplate effectivly?
...legant way to do IN() queries with Spring's JDBCTemplate. Currently I do something like that:
5 Answers
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Get last dirname/filename in a file path argument in Bash
... trying to write a post-commit hook for SVN, which is hosted on our development server. My goal is to try to automatically checkout a copy of the committed project to the directory where it is hosted on the server. However I need to be able to read only the last directory in the directory string p...
Validate decimal numbers in JavaScript - IsNumeric()
...lose, but it will fail in the following cases:
// Whitespace strings:
IsNumeric(' ') == true;
IsNumeric('\t\t') == true;
IsNumeric('\n\r') == true;
// Number literals:
IsNumeric(-1) == false;
IsNumeric(0) == false;
IsNumeric(1.1) == false;
IsNumeric(8e5) == false;
Some time ago I had to im...
Multiple working directories with Git?
I'm not sure if this is something supported by Git, but in theory it seems like it should work to me.
4 Answers
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Undo part of unstaged changes in git
...for selecting lines directly to revert, as -p can be a bit clumsy to use sometimes. I use Magit, an Emacs mode that is very helpful for working with Git. In Magit, you can run magit-status, find the diffs for the changes that you want to revert, select the lines you wish to revert (or simply put the...