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How to select only the first rows for each unique value of a column
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answered Jan 11 '11 at 20:50
gbngbn
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fork() branches more than expected?
...llykwallyk
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Assigning a variable NaN in python without numpy
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170
Yes -- use math.nan.
>>> from math import nan
>>> print(nan)
nan
>>>...
How can I update my ADT in Eclipse?
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It will list the updates available- which should ideally be adt 20.xx
Eclipse will restart and hopefully everything should work fine for you.
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Changing the resolution of a VNC session in linux [closed]
I use VNC to connect to a Linux workstation at work. At work I have a 20" monitor that runs at 1600x1200, while at home I use my laptop with its resolution of 1440x900.
If I set the vncserver to run at 1440x900 I miss out on a lot of space on my monitor, whereas if I set it to run at 1600x1200 it d...
SQL SELECT WHERE field contains words
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mvpmvp
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Can't resize UIView in IB
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edited Jul 6 '09 at 15:50
answered Jul 6 '09 at 15:44
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What does it mean in shell when we put a command inside dollar sign and parentheses: $(command)
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– Jonathan Leffler
Aug 1 '13 at 4:03
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Technically, $(echo foo) creates a command substitution,...
How to set proxy for wget?
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For all users of the system via the /etc/wgetrc or for the user only with the ~/.wgetrc file:
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CSS - How to Style a Selected Radio Buttons Label?
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.radio-toolbar input[type="radio"] {
display: none;
}
.radio-toolbar label {
disp...