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Pretty Printing a pandas dataframe
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I used the to_markdown to emit markdown from my script, and piped that into glow - (github) to render the markdown in the terminal with nice results. (Script here)
– Sean Breckenridge
Sep 16 at 15:05
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How can I view live MySQL queries?
...probes to view the live MySQL queries without touching the server. Example script:
#!/usr/sbin/dtrace -q
pid$target::*mysql_parse*:entry /* This probe is fired when the execution enters mysql_parse */
{
printf("Query: %s\n", copyinstr(arg1));
}
Save above script to a file (like watch.d), and...
Error Code: 1005. Can't create table '…' (errno: 150)
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#4 was my problem - one of the tables was MyISAM and the script tried to create an InnoDB table. I ran into this problem when I was trying to deploy an old system that was initially running MySQL 5.0 or similar version, where the default storage engine was MyISAM and the scripts w...
Is it possible for git-merge to ignore line-ending differences?
...irectory into your PATH (here: c:\HOMEWARE\cmd).
add in that directory the script merge.sh (wrapper for your favorite merge tool)
merge.sh:
#!/bin/sh
# Passing the following parameters to mergetool:
# local base remote merge_result
alocal=$1
base=$2
remote=$3
result=$4
if [ -f $base ]
then
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How do I programmatically shut down an instance of ExpressJS for testing?
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You can easily do this by writing a bash script to start the server, run the tests, and stop the server. This has the advantage of allowing you to alias to that script to run all your tests quickly and easily.
I use such scripts for my entire continuous deployment ...
How to elegantly deal with timezones
...'interesting'.
If you have to accept a date from the client, then use javascript to make sure the data that you are posting to the server is in UTC. The client knows what timezone it is in, so it can with reasonable accuracy convert times into UTC.
When rendering views, they were using the HTML5 &...
How to create a Menubar application for Mac
...ut anything in your Mac OS X menu bar".
It runs shell or other executable scripts (which it calls Plugins - see the many examples in the plugins repo) and displays the results in the menu bar. You can write your own plugin and have it run simply by adding it to the 'Plugins folder'. As well as disp...
Merge PDF files
...get some easy exception safety.
You might also want to look at the pdfcat script provided as part of pypdf2. You can potentially avoid the need to write code altogether.
The PyPdf2 github also includes some example code demonstrating merging.
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Check if directory mounted with bash
... command without arguments will tell you the current mounts. From a shell script, you can check for the mount point with grep and an if-statement:
if mount | grep /mnt/md0 > /dev/null; then
echo "yay"
else
echo "nay"
fi
In my example, the if-statement is checking the exit code of grep...
How to reload apache configuration for a site without restarting apache
... I am pretty sure this is not correct. Looking in the init.d-script of an Ubuntu server, reload refers to the graceful restart. This means that reload is in fact a restart, but gracefully. My opinion is that apache can't be reloaded without interrupting the service.
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