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What is your most productive shortcut with Vim?
...reated as an extension of our editor. I have occasionally used these with scripts that pulled data from a database, or with wget or lynx commands that pulled data off a website, or ssh commands that pulled data from remote systems.
Another useful ex command is :so (short for :source). This reads t...
Using HeapDumpOnOutOfMemoryError parameter for heap dump for JBoss
...utOfMemoryError parameter to my JVM start up options to my JBoss start up script to get a heap dump when we get an out of memory error in our application. I was wondering where this data gets dumped? Is it just to the console, or to some log file? If it's just to the console, what if I'm not log...
Using the rJava package on Win7 64 bit with R
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adding that script to remove the JAVA_HOME var worked for me!
– Richard
Aug 10 '14 at 18:21
1
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Query grants for a table in postgres
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Here is a script which generates grant queries for a particular table. It omits owner's privileges.
SELECT
format (
'GRANT %s ON TABLE %I.%I TO %I%s;',
string_agg(tg.privilege_type, ', '),
tg.table_schema,
...
Is it possible to use a div as content for Twitter's Popover
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If you find that you need some javascript function attached to a link that's inside your popover_content_wrapper, this solution will cause problems because it's being rendered to html (without your handlers). The solution then is to listen for the "inserted.b...
Checkout one file from Subversion
...uperior method if you just want to grab the latest version of a particular script as part of a deploy, or something.
– william.berg
Aug 2 '13 at 11:44
2
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Add only non-whitespace changes
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I agree with Colin. If the script works, then there should be no need to create a stash. What might be good to consider though would be to run stash, then stash pop. Popped stashes can be recovered if necessary, but you won't end up with a lot of stash...
How to iterate over associative arrays in Bash
Based on an associative array in a Bash script, I need to iterate over it to get the key and value.
4 Answers
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Logging in Scala
...4j, but it now seems to be the predominant logging framework. Here's the description of SLF4J:
The Simple Logging Facade for Java or (SLF4J) serves as a simple facade or abstraction for various logging frameworks, e.g. java.util.logging, log4j and logback, allowing the end user to plug in the de...
warning about too many open figures
In a script where I create many figures with fix, ax = plt.subplots(...) , I get the warning RuntimeWarning: More than 20 figures have been opened. Figures created through the pyplot interface (matplotlib.pyplot.figure) are retained until explicitly closed and may consume too much memory.
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