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How can I see the raw SQL queries Django is running?
...eful, simple, and reliable method is to ask your database. For example on Linux for Postgres you might do:
sudo su postgres
tail -f /var/log/postgresql/postgresql-8.4-main.log
Each database will have slightly different procedure. In the database logs you'll see not only the raw SQL, but any con...
What is the $? (dollar question mark) variable in shell scripting? [duplicate]
...nderstand the concept of process exit status which is defined by POSIX. In Linux:
when a process calls the exit system call, the kernel stores the value passed to the system call (an int) even after the process dies.
The exit system call is called by the exit() ANSI C function, and indirectly when ...
How do I tell Gradle to use specific JDK version?
...
If you are using linux and gradle wrapper you can use following solution.
Add path to local.properties file:
javaHome=<path to JDK>
Add to your gradlew script file:
DIR=$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )
sou...
How to save and restore multiple different sessions in Vim?
....
Please note this script will only work properly for Unix systems (MacOS/Linux), it needs to be adapted to work on Windows.
UPDATE: Adding 0xc0de's suggestion, you may replace the VimEnter line for these ones if you want Vim to load session only if no arguments are provided:
if(argc() == 0)
...
How to read a .xlsx file using the pandas Library in iPython?
I want to read a .xlsx file using the Pandas Library of python and port the data to a postgreSQL table.
6 Answers
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Port 80 is being used by SYSTEM (PID 4), what is that?
...results:
https://sites.google.com/site/xiangyangsite/home/technical-tips/linux-unix/networks-related-commands-on-linux/how-to-read-netstat--an-results
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invalid byte sequence for encoding “UTF8”
...r)
The trick is to find incorrect characters and replace it. To do it on Linux use "vim" editor:
vim (your text file), press "ESC": button and type ":goto (number returned by iconv)"
To find non ASCII characters you may use the following command:
grep --color='auto' -P "[\x80-\xFF]"
If you r...
How to make an OpenGL rendering context with transparent background?
...is message in it.
*
* This program is based on the simplest possible
* Linux OpenGL program by FTB (see info below)
The simplest possible Linux OpenGL program? Maybe...
(c) 2002 by FTB. See me in comp.graphics.api.opengl
--
<\___/>
/ O O \
\_____/ FTB.
--------------------...
How to split a large text file into smaller files with equal number of lines?
... earlier in the thread about first converting CR (Mac) line endings to LR (Linux) line endings using TextWrangler or BBEdit. I had the exact same problem as you until I found that piece of advice.
– sstringer
Aug 25 '13 at 20:00
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Launch an app on OS X with command line
... designed. Yes. Chrome breaks the rules. So does every single one of the Linux command-line utilities. But the GUI applications that are opened with open are -- as the answer says -- not designed to work from the command line. "Why?" Because that's the way Mac OS X is.
– S...