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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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Is Java RegEx case-insensitive?
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You can also match case insensitive regexs and make it more readable by using the Pattern.CASE_INSENSITIVE constant like:
Pattern mypattern = Pattern.compile(MYREGEX, Pattern.CASE_INSENSITIVE);
Matcher mymatcher= mypattern.match...
Does Flask support regular expressions in its URL routing?
...understand that Flask has the int, float and path converters, but the application we're developing has more complex patterns in its URLs.
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How do I draw a grid onto a plot in Python?
...b in Python and now I would like to superimpose a grid of 10x10 onto the scatter plot. How do I do that?
5 Answers
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Enable Vim Syntax Highlighting By Default
.../.vimrc or $HOME/_vimrc (known collectively as vimrc from now on). In that case, you have two options:
Create an empty vimrc.
Copy vimrc_example.vim as your vimrc (recommended, thanks @oyenamit). You can find vimrc_example.vim in the runtime directory.
The location of the runtime directory varie...
AngularJS directive with default options
... like to define a set of default options for my (element) directive, which can be overridden by specifying the option value in an attribute.
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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?
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If you set your tick marks in the right way, you can use IsSnapToTickEnabled. This worked pretty well for me. See MSDN for details.
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git: switch branch without detaching head
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# first time: make origin/branchname locally available as localname
git checkout -b localname origin/branchname
# othertimes
git checkout localname
git push origin
For convenience, you may use the same string for localname & branchname
When you checked ...
Observer Design Pattern vs “Listeners”
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*plain jane ... ugh, I hate typos in places you can’t edit
– Derek Greer
Aug 23 at 17:45
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