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What are all the escape characters?
... this point.
\\ Insert a backslash character in the text at this point.
Read more about them from here.
http://docs.oracle.com/javase/tutorial/java/data/characters.html
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How to create a database from shell command?
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@Kris Can I read database name from terminal and use the variable value as database name in create database.
– CLIFFORD P Y
Mar 11 '16 at 13:16
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Why does the PHP json_encode function convert UTF-8 strings to hexadecimal entities?
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Aha. Thanks! I should have read the documentation more carefully. Thanks.
– David Jones
May 11 '13 at 14:47
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How to run `rails generate scaffold` when the model already exists?
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TL;DR: rails g scaffold_controller <name>
Even though you already have a model, you can still generate the necessary controller and migration files by using the rails generate option. If you run rails generate -h you can see all of the options available to you.
Rails:
controller
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How do I get an element to scroll into view, using jQuery?
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@JohnSmith please read attentively the link I posted, the "Browser Compatibility" section, you will see there is no browser do not support the scrollIntoView
– Serge
Apr 16 '19 at 9:02
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How can I strip first and last double quotes?
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he"l'lo
he"l'lo
'he"l'lo"
(For me, regex expressions are non-obvious to read, so I didn't try to extend @Alex's answer.)
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Using ls to list directories and their total sizes
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Try something like:
du -sh *
short version of:
du --summarize --human-readable *
Explanation:
du: Disk Usage
-s: Display a summary for each specified file. (Equivalent to -d 0)
-h: "Human-readable" output. Use unit suffixes: Byte, Kibibyte (KiB), Mebibyte (MiB), Gibibyte (GiB), Tebibyte ...
Sorting arrays in NumPy by column
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I find this easier to read: ind = np.argsort( a[:,1] ); a = a[ind]
– poppie
Feb 13 '17 at 3:40
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How to create unit tests easily in eclipse [closed]
...z help we are getting following errors: while using update site: Unable to read repository at sourceforge.net/projects/fast-code/files/update/content.xml. while using jar: no test profile available please go to junit preference to set the profile
– Haseeb Anser
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How to grant remote access permissions to mysql server for user?
...It just commonly used to give a place holder to password, saying "put your read good password in this place".
– moshe beeri
Apr 10 '14 at 12:45
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