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how to implement a pop up dialog box in iOS
... to this question mean different things by a popup box. I highly recommend reading the Temporary Views documentation. My answer is largely a summary of this and other related documentation.
Alert (show me an example)
Alerts display a title and an optional message. The user must acknowledge it (a on...
Express: How to pass app-instance to routes from a different file?
...
Just be very careful (read: don't do what I've been struggling with for the past hour+) that in app.js you require the routing file after exporting the app. Circular require() calls can make for a real mess, so be sure you know how they work!
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Check if any ancestor has a class using jQuery
... @Alex Quite interresting indeed, thx for the input! BTW, re-reading the question, Is there any way in jQuery to check if any parent,..., closest() check for element itself so this is not really answering question, OP could wish to explecitely exclude the element itself, so ya, answer ...
How to delete from a text file, all lines that contain a specific string?
...i.bak -e "print unless /pattern/" file
Shell (bash 3.2 and later)
while read -r line
do
[[ ! $line =~ pattern ]] && echo "$line"
done <file > o
mv o file
GNU grep
grep -v "pattern" file > temp && mv temp file
And of course sed (printing the inverse is faster than a...
Delete local Git branches after deleting them on the remote repo
...if you're not on master, this has the potential to delete the branch. Keep reading for the "better way".
Make sure we keep master
You can ensure that master, 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 "\*"...
How can I extract audio from video with ffmpeg?
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-vn is no video.
-acodec copy says use the same audio stream that's already in there.
Read the output to see what codec it is, to set the right filename extension.
share
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improve this answ...
How do I calculate percentiles with python/numpy?
... list of values.
@parameter N - is a list of values. Note N MUST BE already sorted.
@parameter percent - a float value from 0.0 to 1.0.
@parameter key - optional key function to compute value from each element of N.
@return - the percentile of the values
"""
if not N:
...
psql: FATAL: Ident authentication failed for user “postgres”
...n method to "IDENT" for all PostgreSQL connections.
You should definitely read section 19.1 Client Authentication in the PostgreSQL manual to better understand the authentication settings available (for each record in pg_hba.conf), but here is the relevant snippet to help with the problem you're ha...
Open-sided Android stroke?
...n't do what I did and try and put the inset attr in the stroke tag without reading the rest of the answer! (thanks for the answer BTW OP. Perfect solution)
– Kiran
Jun 1 at 20:00
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What is the difference between Scope_Identity(), Identity(), @@Identity, and Ident_Current()?
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@DaveBlack from what i read: No, session is not maintained in the pool, session is unique for your script-run after connect(). When pooling ... PHP for SQL Server uses ODBC connection pooling. When a connection from the pool is used, the connection...