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How can I increment a char?
I'm new to Python, coming from Java and C. How can I increment a char? In Java or C, chars and ints are practically interchangeable, and in certain loops, it's very useful to me to be able to do increment chars, and index arrays by chars.
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Does Flask support regular expressions in its URL routing?
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Even though Armin beat me to the punch with an accepted answer I thought I'd show an abbreviated example of how I implemented a regex matcher in Flask just in case anyone wants a working example of how this could be done.
from flask import Flask
f...
How do I draw a grid onto a plot in Python?
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Any idea why this is producing a plot with no grid for me?
– endolith
Feb 26 '15 at 15:45
Oh I thi...
Enable Vim Syntax Highlighting By Default
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Edit your $HOME/.vimrc (Unix/Linux/OSX) or $HOME/_vimrc (Windows) to include the following line:
syntax on
EDIT
If your syntax highlighting doesn't work when you start Vim, you probably don't have a
$HOME/.vimrc or $HOME/_vimrc (known...
capturing self strongly in this block is likely to lead to a retain cycle
...ure of self here is coming in with your implicit property access of self.timerDisp - you can't refer to self or properties on self from within a block that will be strongly retained by self.
You can get around this by creating a weak reference to self before accessing timerDisp inside your block:
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Laravel Eloquent Sum of relation's column
I've been working on a shoppingcart application and now I've come to the following issue..
4 Answers
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How do you make a WPF slider snap only to discrete integer positions?
...he right way, you can use IsSnapToTickEnabled. This worked pretty well for me. See MSDN for details.
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What is the rationale for fread/fwrite taking size and count as arguments?
...d a discussion here at work regarding why fread and fwrite take a size per member and count and return the number of members read/written rather than just taking a buffer and size. The only use for it we could come up with is if you want to read/write an array of structs which aren't evenly divisibl...
CSS/HTML: What is the correct way to make text italic?
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You should use different methods for different use cases:
If you want to emphasise a phrase, use <em>.
The <i> tag has a new meaning in HTML5, representing "a span of text in an alternate voice or mood". So you should use this tag for t...
Is it possible to force ignore the :hover pseudoclass for iPhone/iPad users?
I have some css menus on my site that expand with :hover (without js)
15 Answers
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