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Trying to embed newline in a variable in bash [duplicate]
...c"
first_loop=true
for i in $var
do
p="$p\n$i" # Append
unset first_loop
done
echo -e "$p" # Use -e
Avoid extra leading newline
var="a b c"
first_loop=1
for i in $var
do
(( $first_loop )) && # "((...))" is bash specific
p="$i" || # First -&g...
Asynchronous method call in Python?
I was wondering if there's any library for asynchronous method calls in Python . It would be great if you could do something like
...
Must qualify the allocation with an enclosing instance of type GeoLocation
...
Another option, and the one I prefer, would be to set the inner class to be static.
public static class ThreadTask implements Runnable { ... }
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Why did my Git repo enter a detached HEAD state?
...
Any checkout of a commit that is not the name of one of your branches will get you a detached HEAD. A SHA1 which represents the tip of a branch still gives a detached HEAD. Only a checkout of a local branch name avoids that mode.
See comm...
What to do on TransactionTooLargeException
...ctually data size was around 500kb, and the IPC transaction buffer size is set to 1024KB. I am not sure why it exceeded the transaction buffer.
This also can occur, when you pass lot of data through intent extras
When you get this exception in your application, please analyze your code.
Are you...
How do I merge changes to a single file, rather than merging commits?
I have two branches (A and B) and I want to merge a single file from branch A with a corresponding single file from Branch B.
...
Sound effects in JavaScript / HTML5
...tiple times, create multiple instances of the Audio object. You could also set snd.currentTime=0 on the object after it finishes playing.
Since the JS constructor doesn't support fallback <source> elements, you should use
(new Audio()).canPlayType("audio/ogg; codecs=vorbis")
to test whe...
Specifying colClasses in the read.csv
...th equal to the number of imported columns. Supposing the rest of your dataset columns are 5:
colClasses=c("character",rep("numeric",5))
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How to export all data from table to an insertable sql format?
...ust exist !!!'
Note: SQL must have permission to create files, if is not set-up then exec follow line once
EXEC sp_configure 'Ole Automation Procedures', 1; RECONFIGURE WITH OVERRIDE;
By this script you can call the sproc: DumpDataFromTable.sql and dump more tables in one go, instead of doing m...
Given an array of numbers, return array of products of all other numbers (no division)
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@Mani The algorithm is fine if there are elements set to 0. However it may be possible to scan the input for such elements and be more efficient if they are found. If there are two zero elements, the entire result is zero, and if there is only one, say v_i=0 then the only no...