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jQuery loop over JSON result from AJAX Success?
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The first loop is for a "category" while a loop within that is for an "attribute." How else is that done?
– dcolumbus
Oct 22 '10 at 16:03
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Total number of items defined in an enum
...cating a whole new array just to get a fixed length, which seems... well, horrible. Does anyone know if this approach does indeed incur dynamic allocation? If so, for certain use cases it seems far and away the most performant solution if not the most flexible.
– J Trana
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On EC2: sudo node command not found, but node without sudo is ok
...npm
sudo ln -s /usr/local/bin/node-waf /usr/bin/node-waf
There might be more but that is all I have run across so far. Lack of node-waf will cause some npm installs to fail with a rather cryptic error message.
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Converting a date string to a DateTime object using Joda Time library
I have a date as a string in the following format "04/02/2011 20:27:05" . I am using Joda-Time library and would like to convert it to DateTime object. I did:
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Finding the average of a list
...4+ you can use statistics.mean()
l = [15, 18, 2, 36, 12, 78, 5, 6, 9]
import statistics
statistics.mean(l) # 20.11111111111111
On older versions of Python you can do
sum(l) / len(l)
On Python 2 you need to convert len to a float to get float division
sum(l) / float(len(l))
There is no nee...
Eclipse add Tomcat 7 blank server name
... the same problem, also on Ubuntu with Eclipse Java EE Juno.
Here is the workaround that worked for me:
Close Eclipse
In {workspace-directory}/.metadata/.plugins/org.eclipse.core.runtime/.settings delete the following two files:
org.eclipse.wst.server.core.prefs
org.eclipse.jst.server.tomcat.cor...
Find which version of package is installed with pip
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@techtonik: It's for freezing current modules to a requirements.txt.
– Hugo
Feb 15 '14 at 10:59
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Get current time as formatted string in Go?
...Go and convert to string? I need both date and time in eg. YYYYMMDDhhmmss format.
8 Answers
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How to set a JVM TimeZone Properly
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You can pass the JVM this param
-Duser.timezone
For example
-Duser.timezone=Europe/Sofia
and this should do the trick.
Setting the environment variable TZ also does the trick on Linux.
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Where is Xcode's build folder?
Before Xcode 4 the build used to be created in the root folder of my project.
I can no longer find it.
9 Answers
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