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sprintf like functionality in Python
...file=sio)
return sio.getvalue()
>>> x = sprint('abc', 10, ['one', 'two'], {'a': 1, 'b': 2}, {1, 2, 3})
>>> x
"abc 10 ['one', 'two'] {'a': 1, 'b': 2} {1, 2, 3}\n"
or without the '\n' at the end:
def sprint(*args, end='', **kwargs):
sio = io.StringIO()
print(*args, *...
When should Flask.g be used?
...on context.
Every request pushes a new application context, wiping the old one, so g can still be used to set flags per-request without change to code.
The application context is popped after teardown_request is called. (Armin's presentation explains this is because things like creating DB connectio...
SQLAlchemy IN clause
...((123, 456))
)
).fetchall()
select() takes two parameters, the first one is a list of fields to retrieve, the second one is the where condition. You can access all fields on a table object via the c (or columns) property.
...
C# vs C - Big performance difference
...length en.wikipedia.org/wiki/Welsh_language
– exceptionerror
Jun 12 '09 at 9:42
1
Doesn't that de...
Openstreetmap: embedding map in webpage (like Google Maps)
...ed to use some JavaScript stuff to show your map. OpenLayers is the number one choice for this.
There is an example at http://wiki.openstreetmap.org/wiki/OpenLayers_Simple_Example and something more advanced at
http://wiki.openstreetmap.org/wiki/OpenLayers_Marker
and
http://wiki.openstreetmap.or...
Unlink of file Failed. Should I try again?
Something wrong is going on with one of the files in my local git repository. When I'm trying to change the branch it says:
...
How to get the last character of a string in a shell?
...
That's one of the reasons why you need to quote your variables:
echo "${str:$i:1}"
Otherwise, bash expands the variable and in this case does globbing before printing out. It is also better to quote the parameter to the script (in ...
angularjs directive call function specified in attribute and pass an argument to it
...function( e, rowid ) {
scope.method({myParam: id});
});
This does have one disadvantage compared to marko's solution - on first load theMethodToBeCalled function will be invoked with myParam === undefined.
A working exampe can be found at @treeface Plunker
...
Is Haxe worth learning? [closed]
...veloper, you know you can't stick with a single technology for too long. Sooner or later you'll have to deal with changes in the environment or targets (you develop for .NET but an important customer requires PHP, or maybe that widget should be in Flash not Javascript), and this is the best case sce...
Does it make any sense to use inline keyword with templates?
...issues.
So in summary: For non fully specialized function templates, i.e. ones that carry at least one unknown type, you can omit inline, and not receive errors, but still they are not inline. For full specializations, i.e. ones that use only known types, you cannot omit it.
Proposed rule of thumb...