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How to store a command in a variable in a shell script?
...commended instead of backticks. y=$(eval $x) mywiki.wooledge.org/BashFAQ/082
– James Broadhead
Mar 11 '12 at 20:35
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How to configure postgresql for the first time?
I have just installed postgresql and I specified password x during installation.
When I try to do createdb and specify any password I get the message:
...
Android Fragment onClick button Method
... @Sanu nothing to do with lollipop pre lollipop. post another question with details..
– Raghunandan
Apr 28 '15 at 5:51
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How to “comment-out” (add comment) in a batch/cmd?
...ns of the file you could use GOTO. An example of all these commands/techniques:
REM it starts here the section below can be safely erased once the file is customised
ECHO Hey you need to edit this file before running it! Check the instructions inside
ECHO Now press ctrl-c to interrupt execution o...
What is the difference between Swing and AWT?
...ese are vastly different approaches to GUI toolkits and have a lot of consequences. A full answer to your question would try to explore all of those. :) Here are a couple:
AWT is a cross-platform interface, so even though it uses the underlying OS or native GUI toolkit for its functionality, it do...
Copy a file in a sane, safe and efficient way
...uctor for streams automatically call close(). codereview.stackexchange.com/q/540/507
– Martin York
Jun 12 '13 at 19:48
11
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Find out which remote branch a local branch is tracking
...ve to wade through the SHA and any long-wrapping commit messages, but it's quick to type and I get the tracking branches aligned vertically in the 3rd column.
If you need info on both 'pull' and 'push' configuration per branch, see the other answer on git remote show origin.
Update
Starting in ...
How do I get bash completion to work with aliases?
... completer for which $completion will be empty.
echo $completion | grep -q -- -F || return 0
local namespace=alias_completion::
# Extract the name of the completion function from a string that
# looks like: something -F function_name something
# First strip the beginning of the string up...
What is the difference between XML and XSD?
... party has sent me a .XSD document with the likes of: <xs:element name="QuoteRequestID" type="xs:unsignedLong" minOccurs="0" /> included - this is just a description of the fields isn't it. Is it a reasonable thing to ask them for an actual sample request which would be raw XML with <QuoteR...
How to convert R Markdown to PDF?
...ension is .rmd and not .Rmd).
RMDFILE=example-r-markdown
Rscript -e "require(knitr); require(markdown); knit('$RMDFILE.rmd', '$RMDFILE.md'); markdownToHTML('$RMDFILE.md', '$RMDFILE.html', options=c('use_xhml'))"
and then this command to convert to pdf
Pandoc -s example-r-markdown.html -o exam...