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Converting of Uri to String
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How can I replace a regex substring match in Javascript?
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I would get the part before and after what you want to replace and put them either side.
Like:
var str = 'asd-0.testing';
var regex = /(asd-)\d(\.\w+)/;
var matches = str.match(regex);
var result = matches[1] + "1" + matches[2];
// With ES6:...
Is there a CSS selector for the first direct child only?
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Use div.section > div.
Better yet, use an <h1> tag for the heading and div.section h1 in your CSS, so as to support older browsers (that don't know about the >) and keep your markup semantic.
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Python, Matplotlib, subplot: How to set the axis range?
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Using axes objects is a great approach for this. It helps if you want to interact with multiple figures and sub-plots. To add and manipulate the axes objects directly:
import matplotlib.pyplot as plt
fig = plt.figure(figsize=(12,9))
signal_axes = fig.add_subplot...
Create a devise user from Ruby console
...rd_confirmation => "111111" })
If you have confirmable module enabled for devise, make sure you are setting the confirmed_at value to something like Time.now while creating.
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twitter bootstrap autocomplete dropdown / combobox with Knockoutjs
...here I HAVE TO use bootstrap autocomplete dropdown, BUT user can have free form text in that dropdown if they wish. Before you think about TypeAhead, I could use Bootstrap TypeAhead textbox, but I need to have the dropdown becasue we want to give some default values as headstart options in case user...
RVM is not working in ZSH
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Hahaha, totally forgot about that simple thing. Now I'm annoyed at my stubbornness for not coming here sooner. Thank you :).
– swilliams
Jan 21 '11 at 5:30
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SortedList, SortedDictionary and Dictionary
...rtedDictionary(TKey, TValue) has faster insertion and removal
operations for unsorted data: O(log n) as opposed to O(n) for
SortedList(TKey, TValue).
If the list is populated all at once from sorted data,
SortedList(TKey, TValue) is faster than SortedDictionary(TKey,
TValue).
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How to replace all strings to numbers contained in each string in Notepad++?
...our matching pattern, you must use "capture groups" (read more on google). For example, let's say that you want to match each of the following lines
value="4"
value="403"
value="200"
value="201"
value="116"
value="15"
using the .*"\d+" pattern and want to keep only the number. You can then use a ...
How to produce a range with step n in bash? (generate a sequence of numbers with increments)
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I'd do
for i in `seq 0 2 10`; do echo $i; done
(though of course seq 0 2 10 will produce the same output on its own).
Note that seq allows floating-point numbers (e.g., seq .5 .25 3.5) but bash's brace expansion only allows integ...