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Batch file. Delete all files and folders in a directory
... not subdirectories. To nuke the contents of a directory, you can use this script:
@echo off
setlocal enableextensions
if {%1}=={} goto :HELP
if {%1}=={/?} goto :HELP
goto :START
:HELP
echo Usage: %~n0 directory-name
echo.
echo Empties the contents of the specified directory,
echo WITHOUT CONFIRMA...
Laravel Migration Change to Make a Column Nullable
...ou clean up data before/after your migration. So do that in your migration script both ways:
function up()
{
DB::statement('ALTER TABLE `throttle` MODIFY `user_id` INTEGER UNSIGNED NULL;');
DB::statement('UPDATE `throttle` SET `user_id` = NULL WHERE `user_id` = 0;');
}
function down()
{
...
Can I safely delete contents of Xcode Derived data folder?
...
Just created a github repo with a small script, that creates a RAM disk. If you point your DerivedData folder to /Volumes/ramdisk, after ejecting disk all files will be gone.
It speeds up compiling, also eliminates this problem
xc-launch repo
Best launched using...
ORA-01882: timezone region not found
...nvironment variable also worked for me. I was having problems with a shell script that set up the environment for running a separate tool that, in turn, accessed Oracle.
– David Keener
Oct 14 '15 at 20:07
...
How to use ssh agent forwarding with “vagrant ssh”?
...lly with 1.5.
For now I add the following line to my ansible provisioning script.
- name: Make sure ssk keys are passed to guest.
local_action: command ssh-add
I've also created a gist of my setup: https://gist.github.com/KyleJamesWalker/9538912
...
How do you deal with configuration files in source control?
...onment (web.config.dev, web.config.test, web.config.prod). Our deployment scripts copy out the correct version, renaming it to web.config. This way, we have full version control on the config files for each environment, can easily perform a diff, etc.
...
Convert xlsx to csv in Linux with command line
...e most hassle-free method of converting spreadsheets. Combined with a bash script, it will let you batch-process multiple files. for f in *.csv; do ssconvert "$f" "${f%.csv}.xlsx"; done The LibreOffice method could probably process other formats, but I could not make it work (it would simply open a ...
Uninstall Node.JS using Linux command line?
...an remove it using yum:
sudo yum remove nodejs
Note that using the curl script causes the wrong version of node to be installed. There is a bug that causes node v6.7 to be installed instead of v4.x intended by the path (../setup_4.x) used in the curl script.
...
The developers of this app have not set up this app properly for Facebook Login?
I'm trying to make login with Facebook available in my script. I've done everything, but when I attempt to login with a Facebook account I get this error from Facebook:
...
'id' is a bad variable name in Python
...yle Guide for Python Code, the following guidance appears in the section Descriptive: Naming Styles :
single_trailing_underscore_ : used by convention to avoid conflicts
with Python keyword, e.g.
Tkinter.Toplevel(master, class_='ClassName')
So, to answer the question, an example t...