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How to find where gem files are installed
...shims
- /Users/ttm/.rbenv/bin
- /Users/ttm/bin
- /usr/local/mysql-5.6.12-osx10.7-x86_64/bin
- /Users/ttm/libsmi/bin
- /usr/local/bin
- /usr/bin
- /bin
- /usr/sbin
- /sbin
- /usr/local/bin
Notice the two sections for:
INSTALLATION DIRECTORY
GEM PA...
How to convert 1 to true or 0 to false upon model fetch
I have a model that is set with a JSON response from a mysql database. The model data is set with true or false into a boolean/tinyint field in the database, which uses 1 or 0 .
...
Cosmic Rays: what is the probability they will affect a program?
...rrors. What I get: laptop hangs, linux reboots, runs fsck, finds errors on root filesystem and says that it want to do reboot after correcting errors. But at every next reboot (I did around 5-6 of them) there are still errors found on the root filesystem.
...
NerdTree - Reveal file in tree
... tree exists for the current tab,
or the file is not under the current root, then initialize a new tree where
the root is the directory of the current file.
I don't think it's bound to anything by default, so you have to do a keybind yourself.
nmap ,n :NERDTreeFind<CR>
is what app...
How to tell bash that the line continues on the next line
...st character before the end of line character. Consider this command:
mysql -uroot \
-hlocalhost
If there is a space after \, the line continuation will not work. The reason is that \ removes the special meaning for the next character which is a space not the invisible line feed cha...
How to solve javax.net.ssl.SSLHandshakeException Error?
...rts file has been corrupted or modified, it should contain all the trusted root certificates, and paypal's cert should be able to be traced back to one of those. You might try getting a copy of cacerts that you know is good and trying that one instead. If the problem persists, then you may not actua...
Mechanisms for tracking DB schema changes [closed]
...se.
Make a backup of the current database (because stuff will go wrong) [mysqldump].
Create bookkeeping table (called _meta) if it doesn't exist.
Read current VERSION from _meta table. Assume 0 if not found.
For all .sql files numbered higher than VERSION, execute them in order
If one of t...
Why use strict and warnings?
...ner than they would be caught otherwise, which makes it easier to find the root causes of the errors. The root cause might be the need for an error or validation check, and that can happen regardless or programmer skill.
What's good about Perl warnings is that they are rarely spurious, so there's n...
How to get active user's UserDetails
...rgument resolver. Your spring configuration in the servlet context not the root context, right?
– Jay
Aug 25 '12 at 14:50
...
Exclude folder from search but not from the project list
...ecessary files are left in project directory. Also, you can specify Source Root by going to Settings > Project Settings > Directories and adding additional directories.
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