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List all environment variables from the command line
...ll variables with names starting with prefix.
For example, if you want to read only derbydb from the environment variables, do the following:
set derby
...and you will get the following:
DERBY_HOME=c:\Users\amro-a\Desktop\db-derby-10.10.1.1-bin\db-derby-10.10.1.1-bin
...
How do you stop MySQL on a Mac OS install?
... want:
sudo /Library/StartupItems/MySQLCOM/MySQLCOM stop
Have a further read in Jeez People, Stop Fretting Over Installing RMagic.
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What's the difference between utf8_general_ci and utf8_unicode_ci?
...les based on Unicode 9.0 - and with no equivalent _general variant. People reading this now should probably use one of these newer collations instead of either _unicode or _general. Much of what's written below is not of much interest anymore if you can use one of the newer collations instead.
Key d...
Where is the Java SDK folder in my computer? Ubuntu 12.04
...rk if java command is working in other words if java path is configured.
readlink -f $(which java)
Read more at Where can I find the Java SDK in Linux?
WAY-2 (Better than WAY-1) : Below answer is still working and try it if above command is not working
for you.
You need to dig into s...
Unrecognized SSL message, plaintext connection? Exception
...the same although I was inside the company !
– MonoThreaded
May 4 '16 at 14:19
1
can you please e...
Notepad++ add to every line
...s should be voted much higher. Because contrary to what one may think when reading "editing the whole column", this allows adding text to the beginning of all lines without replacing anything.
– bers
Jul 2 '15 at 19:08
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Javascript How to define multiple variables on a single line?
Reading documentation online, I'm getting confused how to properly define multiple JavaScript variables on a single line.
7...
List files recursively in Linux CLI with path relative to the current directory
...
That does the trick:
ls -R1 $PWD | while read l; do case $l in *:) d=${l%:};; "") d=;; *) echo "$d/$l";; esac; done | grep -i ".txt"
But it does that by "sinning" with the parsing of ls, though, which is considered bad form by the GNU and Ghostscript communities.
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Java8 Lambdas vs Anonymous classes
...gle-element array hack. Just don't try to use your counter from multiple threads. If you're going to allocate something on the heap and capture it in a lambda, you might as well use an AIC and add a field that you can mutate directly. Using a lambda this way can work, but why bother when you can use...
Can linux cat command be used for writing text to file?
...append your text to the end of the file without removing what other data already is in the file.
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