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What's the difference between lapply and do.call?
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127
There is a function called Map that may be similar to map in other languages:
lapply returns ...
Display current time in 12 hour format with AM/PM
Currently the time displayed as 13:35 PM
However I want to display as 12 hour format with AM/PM, i.e 1:35 PM instead of 13:35 PM
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Good tool to visualise database schema? [closed]
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Java Security: Illegal key size or default parameters?
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727
Most likely you don't have the unlimited strength file installed now.
You may need to download...
Find size of Git repository
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269
UPDATE git 1.8.3 introduced a more efficient way to get a rough size: git count-objects -vH...
Save image from URL by paperclip
...simply :
user.picture_from_url "http://www.google.com/images/logos/ps_logo2.png"
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In c# is there a method to find the max of 3 numbers?
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142
Well, you can just call it twice:
int max3 = Math.Max(x, Math.Max(y, z));
If you find yoursel...
Redirect all output to file [duplicate]
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1213
That part is written to stderr, use 2> to redirect it. For example:
foo > stdout.txt 2&...
Convert text into number in MySQL query
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258
This should work:
SELECT field,CONVERT(SUBSTRING_INDEX(field,'-',-1),UNSIGNED INTEGER) AS num...