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How to replace spaces in file names using a bash script
... rename (aka prename) which is a Perl script which may be on your system already. Do it in two steps:
find -name "* *" -type d | rename 's/ /_/g' # do the directories first
find -name "* *" -type f | rename 's/ /_/g'
Based on Jürgen's answer and able to handle multiple layers of files and dir...
Multi-line string with extra space (preserved indentation)
...EOM
Line 1.
Line 2.
EOM
You could also store these lines to a variable:
read -r -d '' VAR << EOM
This is line 1.
This is line 2.
Line 3.
EOM
This stores the lines to the variable named VAR.
When printing, remember the quotes around the variable otherwise you won't see the newline charact...
Get the POST request body from HttpServletRequest
...
if ("POST".equalsIgnoreCase(request.getMethod()))
{
test = request.getReader().lines().collect(Collectors.joining(System.lineSeparator()));
}
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Where can I learn jQuery? Is it worth it?
...alls a little flat is with its UI components. Those don't seem to be quite ready for primetime just yet.
It could be that Prototype or MooTools or ExtJS are as good as jQuery. But for me, jQuery seems to have a little more momentum behind it right now and that counts for something for me.
Check ...
Why do results vary based on curly brace placement?
...
@SeanMcMillan I've definetly read articles about it but I can't seem to find any of them from a quick search. I remember that putting return /* and then */{ would effectively comment out the hidden semi-colon in older versions of chrome. Not sure if tha...
jQuery: how to change title of document during .ready()?
...ested layouts in Ruby on Rails, and in one of the layouts i have a need to read in a string from a div and set that as the title of the document. What is correct way (if any) to set the title of the document?
...
Why is Dictionary preferred over Hashtable in C#?
... differences:
Generic <<<>>> Non-Generic
Needs own thread synchronization <<<>>> Offers thread safe version through Synchronized() method
Enumerated item: KeyValuePair <<<>>> Enumerated item: DictionaryEntry
Newer (> .NET 2.0) <<<...
How to pretty print XML from the command line?
...;/root>' |
python -c 'import sys;import xml.dom.minidom;s=sys.stdin.read();print(xml.dom.minidom.parseString(s).toprettyxml())'
saxon-lint
You need saxon-lint:
echo '<root><foo a="b">lorem</foo><bar value="ipsum" /></root>' |
saxon-lint --indent --xpath '...
MySQL - why not index every field?
...umns is a good rule of thumb probably. But otherwise you could do a lot of reading it turns out if you want to become expert on indices. eg. stackoverflow.com/questions/3049283/…
– Andrew
Jan 11 '19 at 18:28
...
Play audio file from the assets directory
... another. So, if you do
not specify where to start and how many bytes to read, the player will
read up to the end (that is, will keep playing all the files in assets
directory)
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