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Do browsers parse javascript on every page load?
...g scenarios where one loads page after
page from the same site, such as different news articles from a news
service, since each page often loads the same, sometimes very large,
script library.
Therefore JavaScript is cached across page reloads, two requests to the same script will not result...
python numpy ValueError: operands could not be broadcast together with shapes
.../docs.scipy.org/doc/numpy/user/basics.broadcasting.html
(Please note that if X and y are of type numpy.matrix, then asterisk can be used as matrix multiplication. My recommendation is to keep away from numpy.matrix, it tends to complicate more than simplify things.)
Your arrays should be fine with...
how to remove untracked files in Git?
... force
-d - directories too
-x - remove ignored files too ( don't use this if you don't want to remove ignored files)
Use with Caution!
These commands can permanently delete arbitrary files, that you havn't thought of at first. Please double check and read all the comments below this answer and the...
Hide all warnings in ipython
...ers, I want to disable all warnings emitted by warnings.warn calls from different packages. Is there a way to configure the ipythonrc file to automatically disable all such warnings?
...
How to capitalize the first letter of a String in Java?
... @dutt: No actually, that was perfectly fine too. But Rekin's modification made it perfect. ;)
– Adeel Ansari
Oct 11 '10 at 8:42
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How to declare variable and use it in the same Oracle SQL script?
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If SQL is a standard language then why is it so hard to find a canonical reference that just works everywhere? WTF???
– jww
Feb 19 '19 at 12:55
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Regular expression for exact match of a string
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if you have a the input password in a variable and you want to match exactly 123456 then anchors will help you:
/^123456$/
in perl the test for matching the password would be something like
print "MATCH_OK" if ($input_pas...
Commit history on remote repository
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Don't you need to specify <refspec> when fetching (or use fetch --all) if you're not tracking any branch on the remote?
– gertvdijk
Dec 18 '12 at 22:04
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Is it possible dynamically to add String to String.xml in Android?
...
Yes, see the following from String Resources: Formatting and Styling
If you need to format your strings using String.format(String, Object...), then you can do so by putting your format arguments in the string resource. For example, with the following resource:
<string name="welcome_messag...
Efficient list of unique strings C#
...
If you are using .NET 3.5, the HashSet should work for you.
The HashSet<(Of <(T>)>) class provides
high performance set operations. A set
is a collection that contains no
duplicate elements, and whose el...