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How to set Java environment path in Ubuntu
.../man/man1/java.1.gz
Now dig deeper-
$ ls -l /usr/bin/java
lrwxrwxrwx 1 root root 46 Aug 25 2018 /etc/alternatives/java -> /usr/lib/jvm/java-8-openjdk-amd64/jre/bin/java
Dig deeper:
$ ls -l /usr/lib/jvm/java-8-openjdk-amd64/jre/bin/java
-rwxr-xr-x 1 root root 6464 Mar 14 18:28 /usr/lib/jvm...
Favicons - Best practices
...You should include the msapplication-config meta tag for when it is not in root directory: <meta name="msapplication-config" content="../path/to/browserconfig.xml">
– Rick Davies
Aug 21 '14 at 4:21
...
Cron and virtualenv
... SHELL environment variable to be /bin/bash:
SHELL=/bin/bash
*/10 * * * * root source /path/to/virtualenv/bin/activate && /path/to/build/manage.py some_command > /dev/null
It's tricky to spot why this fails as /var/log/syslog doesn't log the error details. Best to alias yourself to ro...
Chaining multiple filter() in Django, is this a bug?
...ng like this: 'SELECT blog JOIN entry WHERE entry.head_list LIKE "Lennon" UNION SELECT blog JOIN entry WHERE entry.head_list LIKE "Lennon"'
– Johnny Tsang
Jan 27 '14 at 1:57
...
Is there a way to change the environment variables of another process in Unix?
...
Substantially, no. If you had sufficient privileges (root, or thereabouts) and poked around /dev/kmem (kernel memory), and you made changes to the process's environment, and if the process actually re-referenced the environment variable afterwards (that is, the process had not ...
Why do I need Transaction in Hibernate for read-only operations?
...nsactions can be optimized by DBs, but this of course is DB specific. E.g. MySQL added support for this only in InnoDB starting from 5.6.4 version.
If you're not using JDBC directly, but rather an ORM, that might be problematic. For instance Hibernate community says that working outside of transacti...
How do I remove a big file wrongly committed in git [duplicate]
...s/folders from your git repository. To use
# it, cd to your repository's root and then run the script with a list of paths
# you want to delete, e.g., git-delete-history path1 path2
if [ $# -eq 0 ]; then
exit 0
fi
# make sure we're at the root of git repo
if [ ! -d .git ]; then
echo "Err...
How to move up a directory with Terminal in OS X
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cd / will get you to the root directory back
– Zip
Oct 26 '14 at 23:21
4
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How to create a .jar file or export jar on IntelliJ (like eclipse java archive export) [duplicate]
...that can't get it work. It worked for me when I stored the .mf file in the root directory and not in the /src/ folder.
– Christophe De Troyer
Aug 24 '14 at 14:12
7
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How do I configure PyCharm to run py.test tests?
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Also remember mark your source directory as a "sources root": jetbrains.com/pycharm/webhelp/content-root.html
– Inti
Mar 25 '14 at 11:57
1
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