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new Date() works differently in Chrome and Firefox
...ormat for UTC would be 2013-02-27T17:00:00Z (Z is for Zulu Time). Append Z if not present to get correct UTC datetime string.
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How can I get the active screen dimensions?
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this does not answer the question and even if you just want to get the size of the primary display the SystemParameters (in WPF) are incorrect. they return device independent units and not pixels. for a better implementation see this answer: stackoverflow.com/question...
How to keep/exclude a particular package path when using proguard?
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You don't specify in what way it doesn't work. Your configuration keeps the names of all public classes in the specified package:
-keep public class com.myapp.customcomponents.*
The following configuration keeps the names of all public ...
Ruby, Difference between exec, system and %x() or Backticks
What is the difference between the following Ruby methods?
3 Answers
3
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How can I set the Sender's address in Jenkins?
...s uses the System Admin e-mail address as the sender address for e-mail notification. You can configure this under Manage Jenkins -> Configure System. This is under the Jenkins Location header on that page! It is not immediately obvious that this setting is tied to the e-mail notification setting...
How can Bash execute a command in a different directory context?
I have a common command that gets called from within very specific directories. There is only one executable sitting in /bin for this program, and the current working directory is very important for running it correctly. The script affects the files that live inside the directory it is run within.
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Right query to get the current number of connections in a PostgreSQL DB
...fewer rows to count. But you are not likely going to be able to measure a difference.
Both queries are based on exactly the same data, so they will be equally accurate.
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Find all tables containing column with specified name - MS SQL Server
...e INFORMATION_SCHEMA., sys.columns, sys.tables is Microsoft Sql Server specific.
– Tomasito
Mar 18 '14 at 21:36
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grep, but only certain file extensions
... i'd suggest grouping those -name arguments. strange things can happen if you don't. find . \( -name '*.h' -o -name '*.cpp' \) -exec grep "CP_Image" {} \; -print
– nullrevolution
Sep 20 '12 at 21:13
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Change x axes scale in matplotlib
...klabel_format(style='sci', axis='x', scilimits=(0,0))
This applies scientific notation (i.e. a x 10^b) to your x-axis tickmarks
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