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What's the canonical way to check for type in Python?
...you're using Python 2, you may actually want to use:
if isinstance(o, basestring):
because this will also catch Unicode strings (unicode is not a subclass of str; both str and unicode are subclasses of basestring). Note that basestring no longer exists in Python 3, where there's a strict separati...
JavaScript to scroll long page to DIV
...
If you don't want to add an extra extension the following code should work with jQuery.
$('a[href=#target]').
click(function(){
var target = $('a[name=target]');
if (target.length)
{
var top = target.offset().top...
Git Alias - Multiple Commands and Parameters
...!git checkout $1 && git status
almost works, but gives a spurious extra insertion of the argument ...
git chs demo -> git checkout demo && git status demo
But if you add && : to the end of your alias, then the spurious argument is consumed into a location tag.
So
[al...
Do checkbox inputs only post data if they're checked?
...box field), and checking the checkbox, the post value is a comma separated string of the values, ie. something like "0,1"
– ʞᴉɯ
Oct 5 '16 at 11:16
1
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In Ruby on Rails, what's the difference between DateTime, Timestamp, Time and Date?
...ave DATE, DATETIME, TIME and TIMESTAMP column data types; just as you have CHAR, VARCHAR, FLOAT and INTEGER.
So, you ask, what's the difference? Well, some of them are self-explanatory. DATE only stores a date, TIME only stores a time of day, while DATETIME stores both.
The difference between DATE...
Vim delete blank lines
... This will delete all the empty lines(do not contain any white space characters..), but that may not be the unique requirement. Someone may still keep one of the empty line. :%!cat -s may be the choice..
– coanor
Nov 21 '12 at 5:04
...
Storing time-series data, relational or non?
... use the term SQL if they do not provide the Standard. They may provide "extras", but they are absent the basics.
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Is there an easy way to add a border to the top and bottom of an Android View?
... to do them with the Shape drawable, which isn't very powerful.
Option 4: Extra views
I forgot to mention this really simple option if you only want borders above and below your view. You can put your view in a vertical LinearLayout (if it isn't already) and then add empty Views above and below it...
What is the performance cost of having a virtual method in a C++ class?
...roblem specific to..." it's a tad worse for virtual dispatch as there's an extra page (or two if it happens to fall across a page boundary) that has to be in cache - for the class's Virtual Dispatch Table.
– Tony Delroy
May 13 '14 at 1:12
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How can I indent multiple lines in Xcode?
...B instead, like eclipse and any derivatives
– Aram Kocharyan
Feb 9 '12 at 6:50
41
Additionally, C...