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Delete local Git branches after deleting them on the remote repo
...r, or any other branch for that matter, doesn't get removed by greping for more. In that case you would go:
git branch --merged | grep -v "\*" | grep -v "YOUR_BRANCH_TO_KEEP" | xargs -n 1 git branch -d
So if we wanted to keep master, develop and staging for instance, we would go:
git branch --me...
Is there a Boolean data type in Microsoft SQL Server like there is in MySQL? [duplicate]
...ossible value of the bit data type. Here are the relevant truth tables -
More information on three valued logic-
Example of three valued logic in SQL Server
http://www.firstsql.com/idefend3.htm
https://www.simple-talk.com/sql/learn-sql-server/sql-and-the-snare-of-three-valued-logic/
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Using jQuery to test if an input has focus
... can cause false positives. See stackoverflow.com/questions/967096/… for more information (thanks to Ben Alman and Diego Perini).
– Mathias Bynens
Mar 22 '11 at 13:01
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heroku - how to see all the logs
...il the logs live
heroku logs -t
Heroku log documentation
If you need more than a few thousand lines you can Use heroku's Syslog Drains
Alternatively (old method):
$ heroku run rails c
File.open('log/production.log', 'r').each_line { |line| puts line }
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unix - head AND tail of file
...first 10 lines of its input, there is no guaranteed that it didn't consume more of it in order to find the 10th line ending, leaving less of the input for less to display.
– chepner
Feb 12 '16 at 16:58
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How do I wrap text in a pre tag?
... white-space:pre-line; (and all browser compatible flavors) seems more adequate in some cases (without tabs for instance) as it takes away the space at the beginning of the line (if there are some)
– MediaVince
Nov 24 '16 at 11:59
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Why is @autoreleasepool still needed with ARC?
...Objective-C objects. It is not permitted to create NSAutoreleasePool s anymore, however there is a new syntax:
7 Answers
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Regex for password must contain at least eight characters, at least one number and both lower and up
... password must always have the exact same order. what of something more generic that can start with upper case or special characters.
– Ichinga Samuel
Jun 15 at 20:01
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Pipe output and capture exit status in Bash
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Difference between Observer, Pub/Sub, and Data Binding
... observers one observable can notify.
Pub/Sub
Another name (perhaps with more "broadcast" semantics) of the Observable/Observer pattern, which usually implies a more "dynamic" flavor - observers can subscribe or unsubscribe to notifications and one observable can "shout out" to multiple observers....