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Why Maven uses JDK 1.6 but my java -version is 1.7
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230
add the following to your ~/.mavenrc:
export JAVA_HOME=/Library/Java/JavaVirtualMachines/{jdk-...
“There was an error while performing this operation”
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Anupam YadavAnupam Yadav
3,37333 gold badges1616 silver badges2020 bronze badges
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Filtering Pandas DataFrames on dates
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253
If date column is the index, then use .loc for label based indexing or .iloc for positional inde...
How to convert local time string to UTC?
...e code, using local timezone "America/Los_Angeles", for the string "2001-2-3 10:11:12":
import pytz, datetime
local = pytz.timezone ("America/Los_Angeles")
naive = datetime.datetime.strptime ("2001-2-3 10:11:12", "%Y-%m-%d %H:%M:%S")
local_dt = local.localize(naive, is_dst=None)
utc_dt = local_dt.a...
How can I set the max-width of a table cell using percentages?
...u can set the width (which is in effect minimum width, for table cells) to 33%, e.g. in the example case
td:first-child { width: 33% ;}
Setting that for both columns won’t work that well, since it tends to make browsers give the columns equal width.
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eclipse stuck when building workspace
I am using eclipse 3.4.1 Java EE under Vista. It seems to like getting stuck when building my workspace. Canceling the build doesn't seem to do anything as well.
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[ :Unexpected operator in shell programming [duplicate]
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346
There is no mistake in your bash script. But you are executing it with sh which has a less ext...
Format Instant to String
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326
Time Zone
To format an Instant a time-zone is required. Without a time-zone, the formatter do...
Test if executable exists in Python?
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321
Easiest way I can think of:
def which(program):
import os
def is_exe(fpath):
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How do you test a public/private DSA keypair?
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edited Aug 3 at 1:29
Peter Mortensen
26.5k2121 gold badges9292 silver badges122122 bronze badges
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