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Why are functions and methods in PHP case-insensitive?
...– PHP’s Creator, Rasmus Lerdorf
The first version of PHP was a simple set of tools that I put together for my Website and for a couple of projects. One tool did some fancy hit logging to an mSQL database, another acted as a form data interpreter. I ended up with about 30 different little CGI pr...
How do you delete all text above a certain line
...t line, on the first non-blank character |linewise|. If startofline' not set, keep the same column.
– Andy White
Mar 7 '13 at 15:29
35
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If string is empty then return some default value
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Yes, it is bad idea to set defaults in models :) My forms will weep
– fl00r
Jan 27 '11 at 14:32
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Is it possible in SASS to inherit from a class in another file?
...se just fine. But you have to target which file you want to compile in the settings or else all files will be compiled, even if you want to combine them in one file and only compile that one.
– Tobi
Aug 28 at 12:16
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How is null + true a string?
... X, and y is an expression of type Y, is processed as follows:
The set of candidate user-defined operators provided by X and Y for the operation operator op(x, y) is determined. The set consists of the union of the candidate operators provided by X and the candidate operators provided by Y, ...
How do you list all triggers in a MySQL database?
...ENCE_OLD_ROW
ACTION_REFERENCE_NEW_ROW
CREATED
SQL_MODE
DEFINER
CHARACTER_SET_CLIENT
COLLATION_CONNECTION
DATABASE_COLLATION
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Inject errors into already validated form?
...ting list:
from django.forms.utils import ErrorList
errors = form._errors.setdefault("myfield", ErrorList())
errors.append(u"My error here")
And if you want to add non-field errors, use django.forms.forms.NON_FIELD_ERRORS (defaults to "__all__") instead of "myfield".
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Check if all elements in a list are identical
...r rest in iterator)
One-liner:
def checkEqual2(iterator):
return len(set(iterator)) <= 1
Also one-liner:
def checkEqual3(lst):
return lst[1:] == lst[:-1]
The difference between the 3 versions are that:
In checkEqual2 the content must be hashable.
checkEqual1 and checkEqual2 can us...
git -> show list of files changed in recent commits in a specific directory
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For completeness: the commonly used set of similar options is -p (full patch), --stat (numbers of changed lines), --numstat (like --stat but machine-readable), --name-status, and --name-only (just the filenames).
– Cascabel
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Will #if RELEASE work like #if DEBUG does in C#?
...o the text box labelled Conditional compilation symbols, but make sure you set the project configuration to Release-mode before doing so, as these settings are per configuration.
So basically, unless you add that to the text box, #if RELEASE won't produce any code under any configuration.
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