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how to get the host url using javascript from the current page
...ugh. Use the relative protocol. Might be more appropriate than hard-coding one.
– Darth Egregious
May 13 '15 at 15:32
33
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How to highlight a current menu item?
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Just in case anyone was wondering about the code to not double up if the path is "/", this is it (sorry for the formatting): $scope.getClass = function (path) { if ($location.path().substr(0, path.length) == path) { if (...
Make a div into a link
...e hope of finding a better solution that mine, but I don't like any of the ones on offer here. I think some of you have misunderstood the question. The OP wants to make a div full of content behave like a link. One example of this would be facebook ads - if you look, they're actually proper markup.
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Search All Fields In All Tables For A Specific Value (Oracle)
...ure out what query it is using to obtain it?
Anyway, diciu's answer gives one method of generating SQL queries to check every column of every table for the value. You can also do similar stuff entirely in one SQL session using a PL/SQL block and dynamic SQL. Here's some hastily-written code for t...
Ruby off the rails
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One of the huge benefits of Ruby is the ability to create DSLs very easily. Ruby allows you to create "business rules" in a natural language way that is usually easy enough for a business analyst to use. Many Ruby apps outsid...
Refreshing OAuth token using Retrofit without modifying all calls
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Thanks @mattblang, it looks nice. One question: is the request callback guaranteed to be called even on the retry?
– Luca Fagioli
Sep 2 '15 at 15:20
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Remove specific characters from a string in Python
....replace(...) is just to create a new string, rather than changing the old one. You need to rebind (assign) it to line in order to have that variable take the new value, with those characters removed.
Also, the way you are doing it is going to be kind of slow, relatively. It's also likely to be a...
Common use-cases for pickle in Python
...(e.g. for caching & memoization).
There are some issues with the last one - two identical objects can be pickled and result in different strings - or even the same object pickled twice can have different representations. This is because the pickle can include reference count information.
To e...
Python concatenate text files
...le:
outfile.write(infile.read())
… and another interesting one that I thought of:
filenames = ['file1.txt', 'file2.txt', ...]
with open('path/to/output/file', 'w') as outfile:
for line in itertools.chain.from_iterable(itertools.imap(open, filnames)):
outfile.write(line)
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Automatic counter in Ruby for each?
...dex, you can use the zip method to pair indexes with elements:
blahs = %w{one two three four five}
puts (1..blahs.length).zip(blahs).map{|pair|'%s %s' % pair}
which produces:
1 one
2 two
3 three
4 four
5 five
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