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How to randomize two ArrayLists in the same fashion?
I have two arraylist filelist and imgList which related to each other, e.g. "H1.txt" related to "e1.jpg". How to automatically randomized the list of imgList according to the randomization of fileList ? Like in excel, if we sort certain column, the other column will automatically follow?
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Easy way to print Perl array? (with a little formatting)
Is there an easy way to print out a Perl array with commas in between each element?
11 Answers
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Google Maps zoom control is messed up
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Many CSS reset files also have img {max-width:100%;} set.
– avesse
Jul 10 '12 at 11:53
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Why does SSL handshake give 'Could not generate DH keypair' exception?
...ce of servers which request a larger size! :( I tried BouncyCastle; if you set it up as preferred provider it crashes with a different exception (sigh), and I can't see an obvious way to use that just for DH. However, I found an alternative solution, which I'll add as a new answer. (It's not pretty....
Returning a boolean from a Bash function
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if ! $(exit $status); then
echo "some_command failed"
fi
Notice how setting a status variable demystifies the meaning of $?. (Of course you know what $? means, but someone less knowledgeable than you will have to Google it some day. Unless your code is doing high frequency trading, show some ...
Best way to concatenate List of String objects? [duplicate]
What is the best way to concatenate a list of String objects? I am thinking of doing this way:
19 Answers
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Parse config files, environment, and command-line arguments, to get a single collection of options
...k this is an advantage, because users will only have to learn one syntax.) Setting fromfile_prefix_chars to, for example, @, makes it so that,
my_prog --foo=bar
is equivalent to
my_prog @baz.conf
if @baz.conf is,
--foo
bar
You can even have your code look for foo.conf automatically by modi...
What is Eclipse's Ctrl+O (Show Outline) shortcut equivalent in IntelliJ IDEA?
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depends upon the preferences you have set for your mac machine
– nikoo28
Jun 17 '15 at 9:57
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How to create a jQuery plugin with methods?
... This approach seems great, but it doesn't give you access to your global settings from anywhere other than init.
– Stephen Collins
Apr 3 '14 at 19:24
4
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How do I add tab completion to the Python shell?
...ngo shell,you should import the django env,like this
import os
os.environ.setdefault("DJANGO_SETTINGS_MODULE", "testweb.settings")
Trust me,this is the best way to you!!!
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