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How do I split a string on a delimiter in Bash?
...ate over.
IFS=';' read -ra ADDR <<< "$IN"
for i in "${ADDR[@]}"; do
# process "$i"
done
It will parse one line of items separated by ;, pushing it into an array. Stuff for processing whole of $IN, each time one line of input separated by ;:
while IFS=';' read -ra ADDR; do
for...
How do I resolve git saying “Commit your changes or stash them before you can merge”?
...h changes, and you pop them in reverse order.
To stash, type
git stash
Do the merge, and then pull the stash:
git stash pop
Discard the local changes
using git reset --hard
or git checkout -t -f remote/branch
Or: Discard local changes for a specific file
using git checkout filename
...
How do I assert my exception message with JUnit Test annotation?
...f I want to assert the message along with the exception, is there a way to do so with JUnit @Test annotation? AFAIK, JUnit 4.7 doesn't provide this feature but does any future versions provide it? I know in .NET you can assert the message and the exception class. Looking for similar feature in the...
How can I repeat a character in Bash?
How could I do this with echo ?
32 Answers
32
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Difference between “or” and || in Ruby? [duplicate]
... but for control flow. They made their way into Ruby via Perl's well-known do_this or do_that idiom, where do_this returns false or nil if there is an error and only then is do_that executed instead. (Analogous, there is also the do_this and then_do_that idiom.)
Examples:
download_file_via_fast_co...
how to log in to mysql and query the database from linux terminal
...ll as other user.
I can connect to mysql database on linux machine from windows machine using sqlyog.
Now I want to execute queries on linux machine only using linux terminal
...
How do I return to an older version of our code in Subversion?
...o return to an older version of our code and set it to be the current. How do I do it?
14 Answers
...
Using Sinatra for larger projects via multiple files
...use. (My larger apps have 200+ files broken out like this, not counting vendor'd gems, covering 75-100 explicit routes. Some of these routes are Regexp routes covering an additional 50+ route patterns.) When using Thin, you run an app like this using:
thin -R config.ru start
Edit: I'm now maintaini...
What do *args and **kwargs mean? [duplicate]
What exactly do *args and **kwargs mean?
5 Answers
5
...
How to parse XML in Bash?
Ideally, what I would like to be able to do is:
15 Answers
15
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