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What is the difference between double-ampersand (&&) and semicolon (;) in Linux Bash?
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is the double ampersand && different from a single ampersand & in bash?
– Charlie Parker
Jan 16 '17 at 21:40
16
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How to add a progress bar to a shell script?
... ProgressBar ${number} ${_end}
done
printf '\nFinished!\n'
Or snag it from,
https://github.com/fearside/ProgressBar/
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When to use DataContract and DataMember attributes?
...ll stop working - as soon as you have a single [DataMember] in your class, from that point on, only those properties with this attribute will be serialized.
– marc_s
May 16 '12 at 15:37
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How to create a simple proxy in C#?
...est to that remote server. Reads response.
Step 3: After response is read from remote HTTP server, Proxy sends the response through an earlier opened TCP connection with browser.
Schematically it will look like this:
Browser Proxy HTTP server
Open ...
Numpy first occurrence of value greater than existing value
...aning of the returned index, though it does not change the resulting array from inserting the values into the sorted array at those indices. A subtle but important distinction; in fact this answer gives the wrong index if N/2 is not in aa.
– askewchan
Feb 11 '1...
android: move a view on touch move (ACTION_MOVE)
... Its working fine but Is there any way to restrict the move from outside the screen that means should move only inside screen boundary..
– Daud Arfin
Oct 19 '13 at 4:34
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What's the difference between process.cwd() vs __dirname?
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process.cwd() returns the current working directory,
i.e. the directory from which you invoked the node command.
__dirname returns the directory name of the directory containing the JavaScript source code file
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What does %5B and %5D in POST requests stand for?
...rence. Link-only answers can become invalid if the linked page changes. - From Review
– Peter
Mar 20 '18 at 20:09
@Pe...
Rails migrations: Undo default setting for a column
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Rails 5+
def change
change_column_default( :table_name, :column_name, from: nil, to: false )
end
Rails 3 and Rails 4
def up
change_column_default( :table_name, :column_name, nil )
end
def down
change_column_default( :table_name, :column_name, false )
end
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Xml Namespace breaking my xpath! [duplicate]
...ve the following xPath:
/List/Fields/Field
When I remove the xmlns from my XML
the xPath works fine. When it's in
there my xPath finds nothing
If you cannot register a namespace binding and cannot use (assuming the registered prefix is "x"):
/x:List/x:Fields/x:Field
then there is an...