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grepping using the “|” alternative operator
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now the question is what is faster? does anybody know?
– Stalinko
Jun 6 '14 at 7:33
1
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What does 'wb' mean in this code, using Python?
...2.6, the docs said that the b mode only had an effect on Windows. That has now been removed from the documentation and binary mode "should be used for all files that don’t contain text".
– Daniel G
Oct 1 '19 at 18:21
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.bashrc/.profile is not loaded on new tmux session (or window) — why?
...put source ~/.bashrc or source ~/.profile
Restart tmux.
The issue should now be fixed.
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SSH to Elastic Beanstalk instance
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Elastic beanstalk CLI v3 now supports direct SSH with the command eb ssh. E.g.
eb ssh your-environment-name
No need for all the hassle of setting up security groups of finding out the EC2 instance address.
There's also this cool trick:
eb ssh -...
Getting the filenames of all files in a folder [duplicate]
...ModifiedFileComparator.LASTMODIFIED_COMPARATOR); } //filesList now contains all the JPG/jpg files in sorted order
– Dilip Muthukurussimana
May 27 '18 at 13:23
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What's the best way to get the current URL in Spring MVC?
....getRequestURL().toString() + "?" + request.getQueryString();
}
I don't know about a way to do this with any Spring MVC facilities.
If you want to access the current Request without passing it everywhere you will have to add a listener in the web.xml:
<listener>
<listener-class>o...
How can I select every other line with multiple cursors in Sublime Text?
...left arrow to get rid of the selections, leaving just the cursors: ←
You now have a cursor at the start of every odd-numbered line. If you wanted even-numbered lines, press down: ↓
Depending on the file, there might be one cursor missing right down the bottom of the file. Using the mouse (damn!)...
Difference between android-support-v7-appcompat and android-support-v4
I wanted to know the difference between android-support-v4.jar
and android-support-v7-appcompat.jar . If I want to add appcompat Action Bar in my application do I need to add both android-support-v7-appcompat.jar and android-support-v4.jar or only android-support-v7-appcompat.jar .
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how to make a whole row in a table clickable as a link?
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Now try to apply dataTables plugin to this one! :)
– Afonso Gomes
Nov 5 '14 at 15:22
7
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How to loop through array in jQuery?
...ink to docs)
Advantages: All of the same advantages as forEach, plus you know it's there since you're using jQuery.
Disadvantages: If you're using this in the containing code, you have to stick it in a variable so you can use it within the function, since this means something else within the funct...