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Naming “class” and “id” HTML attributes - dashes vs. underlines [closed]
...d periods for Ids, but that's a good way to get the person writing the CSS file to hate you.
– Dave Markle
Nov 8 '09 at 15:47
5
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Pickle or json?
...How about JSON and pickle! You can use jsonpickle. It easy to use and the file on disk is readable because it's JSON.
http://jsonpickle.github.com/
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Error type 3 Error: Activity class {} does not exist
...ory
Restarted Android Studio
Rebuild the Project
Run
Optionally (Go to the files menu on android, click on "Invalidate Caches / Restart..." uninstall the app on your phone and try again)
And everything worked fine!
I think the key is to restart your IDE.
Hope this helps you or anyone else!
Edi...
Editing screenshots in iTunes Connect after iOS app was approved
...correct, then. From my experience, you can't edit the screenshots (or icon file) after the app has been approved and is Ready for Sale. The new iTunes Connect lets you upload a different set of screenshots just for the new version without affecting the current version in the App Store.
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Get the current first responder without using a private API
...by calling [UIResponder currentFirstResponder]. Just add the following two files to your project:
UIResponder+FirstResponder.h
#import <Cocoa/Cocoa.h>
@interface UIResponder (FirstResponder)
+(id)currentFirstResponder;
@end
UIResponder+FirstResponder.m
#import "UIResponder+FirstRespon...
Do Java arrays have a maximum size?
...ctions being limited to 2 billion elements and the inability to memory map files larger than 2 GiB. Java also lacks true multidimensional arrays (contiguously allocated single blocks of memory accessed by a single indirection), which limits performance for scientific and technical computing.
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Length of string in bash
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I appreciate this answer, as file systems impose name limitations in bytes and not characters.
– Gid
Nov 14 '16 at 18:33
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How do I create multiple submit buttons for the same form in Rails?
...o, I'd avoid using this too much since it will quickly clutter your routes file.
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How do you test that a Python function throws an exception?
...raises-error/
First, here is the corresponding (still dum :p) function in file dum_function.py :
def square_value(a):
"""
Returns the square value of a.
"""
try:
out = a*a
except TypeError:
raise TypeError("Input should be a string:")
return out
Here is the test ...
mysql_config not found when installing mysqldb python interface
...linux-x86_64-2.7/_mysql.o -DBIG_JOINS=1 -fno-strict-aliasing -g
In file included from _mysql.c:44:0:
/usr/include/mysql/my_config.h:422:0: aviso: se redefinió "HAVE_WCSCOLL" [activado por defecto]
/usr/include/python2.7/pyconfig.h:890:0: nota: esta es la ubicación de la def...