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versionCode vs versionName in Android Manifest
...onName
The version name shown to users. This attribute can be set as a raw string or as a reference to a string resource. The string has no other purpose than to be displayed to users. The versionCode attribute holds the significant version number used internally.
Reading that it's pretty clea...
What should every developer know about databases? [closed]
...
Good question. The following are some thoughts in no particular order:
Normalization, to at least the second normal form, is essential.
Referential integrity is also essential, with proper cascading delete and update considerations.
Good and proper use of check constraints. Let the dat...
How to save an image locally using Python whose URL address I already know?
...n(filename, 'wb') as out_file:
shutil.copyfileobj(response.raw, out_file)
except:
print ' An error occured. Continuing.'
print 'Done.'
if __name__ == '__main__':
url = sys.argv[1]
get_images(url)
...
Difference between $.ajax() and $.get() and $.load()
... different ways of using the function .ajax.
Personally, I find the .ajax raw function very confusing, and prefer to use load, get, or post as I need it.
POST has the following structure:
$.post(target, post_data, function(response) { });
GET has the following:
$.get(target, post_data, functi...
Identifying the dependency relationship for python packages installed with pip
...ve one of them :)
Note the following:
You can have a clean requirements.raw with version control to rebuild your full requirements.txt.
Beware of git urls being replaced by egg names in the process.
The dependencies of your dependencies are still alphabetically sorted so you don't directly know w...
jQuery: Performing synchronous AJAX requests
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Why is Go so slow (compared to Java)?
...ement is one example),
you'll see the two languages are much
closer in raw performance than this
suite would indicate.
Still, there is room for improvement.
The compilers are good but could be
better, many libraries need major
performance work, and the garbage
collector isn't fast...
How to delete a certain row from mysql table with same column values?
...
Add a limit to the delete query
delete from orders
where id_users = 1 and id_product = 2
limit 1
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If list index exists, do X
...ange(n):
print("Define name for actor {}:".format(count+1))
name = raw_input ()
names.append(name)
for name in names:
try:
something_to_do[len(name)](name)
except KeyError:
default(name)
Runs like this:
Define number of actors: 3
Define name for actor 1: bob
D...
How to Turn Off Showing Whitespace Characters in Visual Studio IDE
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