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How to view files in binary from bash?
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sudo xxd /dev/diskn | less is now my new favorite thing.
– krs013
Jan 30 '15 at 18:39
7
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Replacements for switch statement in Python?
...Do the other thing
if x in 'bc':
# Fall-through by not using elif, but now the default case includes case 'a'!
elif x in 'xyz':
# Do yet another thing
else:
# Do the default
This of course is not identical to switch/case - you cannot have fall-through as easily as leaving off the break...
How to select the last record of a table in SQL?
...ut, I'm not 100% sure about this.
EDIT
Looking at the other answers, I'm now 100% confident that I'm correct with the MySQL statement :o)
EDIT
Just seen your latest comment. You could do:
SELECT MAX(Id)
FROM table
This will get you the highest Id number.
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Convert array of strings into a string in Java
...as:
new String("Harry, Ron, Hermione");
ETA: Java 8 has similar support now:
String.join(", ", "Harry", "Ron", "Hermione");
Can't see support for skipping null values, but that's easily worked around.
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What is normalized UTF-8 all about?
The ICU project (which also now has a PHP library ) contains the classes needed to help normalize UTF-8 strings to make it easier to compare values when searching.
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How to get the containing form of an input?
...t 100% sure so I don't want to promise anything. I'm looking into it right now...
– Paolo Bergantino
Jun 13 '09 at 20:02
5
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Remove Trailing Spaces and Update in Columns in SQL Server
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It should be noted that TRIM is now a supported method in SQL Server 2017+.
– DJ Sipe
Feb 15 '18 at 21:44
3
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Detecting touch screen devices with Javascript
...t on devices with no touch input running a touch-capable browser. I don't know of a way to detect device touch capability natively, without just waiting for a touch event to occur.
– Stu Cox
Dec 12 '12 at 11:24
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VBoxManage: error: Failed to create the host-only adapter
...upport/VirtualBox/LaunchDaemons/VirtualBoxStartup.sh" restart
You should now be able to run vagrant up or vagrant reload and have your new host configured.
As mentioned in this answer, recent versions of macOS can block VirtualBox.
Solution:
Go to System Preferences > Security & Pri...
In Intellij IDEA how do I replace text with a new line?
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It's even easier now -- a visible return carriage arrow appears within the find or replace boxes -- clicking it will insert a newline.
– Louis St-Amour
Nov 15 '17 at 16:02
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