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Unable to verify leaf signature
...o so the code I posted is a quick fix. I should have prefaced with that in my comment.
– LukeP
Jun 3 '15 at 21:48
1
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How to vertically center a inside a div? [duplicate]
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See my article on understanding vertical alignment. There are multiple techniques to accomplish what you want at the end of the discussion.
(Super-short summary: either set the line-height of the child equal to the height of the...
UITableViewCell Separator disappearing in iOS7
...was set to hidden. No wonder it's not shown!
I overrode layoutSubviews in my UITableViewCell subclass and now the separators are displayed reliably:
Objective-C:
- (void)layoutSubviews {
[super layoutSubviews];
for (UIView *subview in self.contentView.superview.subviews) {
if ([N...
Test if executable exists in Python?
... Thanks Jay, I accept your answer, though for me it answers my question by the negative. No such function exists in the libs, I just have to write it (I admit my formulation was not clear enough in the fact that I know what which does).
– Piotr Lesnicki
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Purpose of Python's __repr__
... not defined, the repr method for the Point3D class, and have instantiated my_point as an instance of Point3D, and then we do this ...
print my_point
... we may see this as the output ...
Not very nice, eh?
So, we define the repr or str special method, or both, to get better output.
**class Poi...
Numeric for loop in Django templates
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My take on this issue, i think is the nicest. I keep a my_filters.py on the templatetags directory.
@register.filter(name='times')
def times(number):
return range(number)
And you would use like this:
{% load my_filt...
Query to count the number of tables I have in MySQL
...ous just to do a quick command line query to count the number of tables in my database. Is that possible? If so, what is the query?
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error: command 'gcc' failed with exit status 1 while installing eventlet
I wanted to install eventlet on my system in order to have "Herd" for software deployment.. but the terminal is showing a gcc error:
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What is the fastest substring search algorithm?
... asked on SO was related to that and I never got any real answers. (except my own...) It should be extensive. Even if my idea of an application for strstr is searching English text, somebody else's might be searching for genes in base pair sequences...
– R.. GitHub STOP HELPING...
Defining static const integer members in class definition
My understanding is that C++ allows static const members to be defined inside a class so long as it's an integer type.
7 An...