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What do the crossed style properties in Google Chrome devtools mean?
...y way to tell which property (or properties) is overriding the crossed-out one. One option is to look in the "computed" styles tab to find the same property type, and then if you expand that you should see the source of the various rules that are trying to apply that property (including the one that...
What is the most efficient Java Collections library? [closed]
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@Andreas: Can't say I agree. Not that it's a "one or the other" scenario - I use the regular collections (with helpers like the Lists class) and then use Iterables etc when I need to. Use the complexity only when it helps you.
– Jon Skeet
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Switching a DIV background image with jQuery
... 2. is incorrect an invalid. Stringing multiple properties together is done like this: $('selector').css({'background-color':'yellow','background-image':'url()'})
– codecowboy
Jul 20 '11 at 15:26
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Are there any CSV readers/writer libraries in C#? [closed]
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There are a couple of options, right in the framework itself.
One of the easiest is to Reference Microsoft.VisualBasic, then use TextFieldParser. It is a fully functional CSV reader in the core framework.
Another good alternative is to use datasets to read CSV files.
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Find duplicate lines in a file and count how many time each line was duplicated?
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Assuming there is one number per line:
sort <file> | uniq -c
You can use the more verbose --count flag too with the GNU version, e.g., on Linux:
sort <file> | uniq --count
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Is it good practice to NULL a pointer after deleting it?
...t consider this mask to actually be a solution--it is, but not a very good one since it doesn't get to the root of the problem.) But not setting it to NULL masks the far (FAR!) more common problems of accessing the data after it has been deleted.
– Adrian McCarthy
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Forced naming of parameters in Python
...aking the first argument a positional argument with no name you force everyone who calls the function to use the keyword arguments which is what I think you were asking about. In Python2 the only way to do this is to define a function like this
def foo(**kwargs):
pass
That'll force the calle...
Design for Facebook authentication in an iOS app that also accesses a secured web service
...cebook.... And you just created them a second account and lost their first one.
There needs to be a way to be logged in to your web service, then log in to facebook, and capture the association between the facebook ID and the local account.
Apart from that, your plan sounds solid.
Update: Facebo...
How do I perform HTML decoding/encoding using Python/Django?
...ust tell the templating engine not to escape your string. To do that, use one of these options in your template:
{{ context_var|safe }}
{% autoescape off %}
{{ context_var }}
{% endautoescape %}
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How do you normalize a file path in Bash?
...his is a strongly related answer! I came across both of these QA posts in one day, and I wanted to link them together.
– phyatt
Aug 17 '16 at 19:32
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