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How to make the tab character 4 spaces instead of 8 spaces in nano?
...e options :
using command line flags when running sudo nano
editing the /root/.nanorc file
editing the /etc/nanorc global config file
Keep in mind that /etc/nanorc is a global configuration file and as such it affects all users, which may or may not be a problem depending on whether you have a m...
relative path in BAT script
...r
bin\Iris.exe
(no leading slash - because that means start right from the root)
or \Program\bin\Iris.exe (full path)
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How do I move a file with Ruby?
...
you can move your file like this
Rails.root.join('foo','bar')
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Finding the number of days between two dates
...also hour-minute-second; same happpens with DATE type in databases such as MySQL), the widely used formula
(unix_timestamp(DATE2) - unix_timestamp(DATE1)) / 86400
or
floor(time() - strtotime($somedate)) / 86400
will return, say, 17 when DATE1 and DATE2 are in the same DST segment of the year...
create a trusted self-signed SSL cert for localhost (for use with Express/Node)
...s, then scroll down to find Manage Certificates.
Step 10. Go to Trusted Root Certification Authorities panel, and click import.
We will import the localhost.cer certificate we just finished exporting in step 8.
Step 11. click browse, find the localhost.cer, leave the default values click next...
Would you, at present date, use JBoss or Glassfish (or another) as Java EE server for a new project?
...ed a new site on a complete Sun open source stack (OpenSolaris, GlassFish, MySQL) and it was a great experience with only minor frustrations.
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Why does the order in which libraries are linked sometimes cause errors in GCC?
...llowing scenario:
myprog.o - containing main() function, dependent on libmysqlclient
libmysqlclient - static, for the sake of the example (you'd prefer the shared library, of course, as the libmysqlclient is huge); in /usr/local/lib; and dependent on stuff from libz
libz (dynamic)
How do we link...
Setting default permissions for newly created files and sub-directories under a directory in Linux?
...ption to your /etc/fstab. For example, if the directory is located on your root filesystem:
/dev/mapper/qz-root / ext3 errors=remount-ro,acl 0 1
Then remount it:
mount -oremount /
Now, use the following command to set the default ACL:
setfacl -dm u::rwx,g::rwx,o::r /shared/director...
Closing JDBC Connections in Pool
...
Not the answer you're looking for? Browse other questions tagged java mysql jdbc connection-pooling or ask your own question.
Threads vs Processes in Linux
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If a process forks with an open mysql connection, bad things happen, as the socket is shared between two processes. Even if only one process uses the connection, the other stops it from being closed.
– MarkR
Nov 2 '12 ...