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Export specific rows from a PostgreSQL table as INSERT SQL script
...ant to export and then use the command line utility pg_dump to export to a file:
create table export_table as
select id, name, city
from nyummy.cimory
where city = 'tokyo'
$ pg_dump --table=export_table --data-only --column-inserts my_database > data.sql
--column-inserts will dump as insert...
Why are my PowerShell scripts not running?
I wrote a simple batch file as a PowerShell script, and I am getting errors when they run.
9 Answers
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Bash script prints “Command Not Found” on empty lines
...tails about the dos2unix command (man page)
Another way to tell if your file is in dos/Win format:
cat scriptname.sh | sed 's/\r/<CR>/'
The output will look something like this:
#!/bin/sh<CR>
<CR>
echo Hello World<CR>
<CR>
This will output the entire file text ...
How to install grunt and how to build script with it
...ocess. Just for sake of this sample I will add Concat module for combining files together:
npm install grunt-contrib-concat --save-dev
Now you need to setup your Gruntfile.js which will describe your build process. For this sample I just combine two JS files file1.js and file2.js in the js folder ...
#pragma once vs include guards? [duplicate]
...speed up compile time more just forward declare instead of including in .h files when you can.
I prefer to use #pragma once.
See this wikipedia article about the possibility of using both.
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Using Custom Domains With IIS Express
....)
Optionally: Set the Start URL to http://dev.example.com
Open %USERPROFILE%\My Documents\IISExpress\config\applicationhost.config (Windows XP, Vista, and 7) and edit the site definition in the <sites> config block to be along the lines of the following:
<site name="DevExample" id="9970...
Git: Correct way to change Active Branch in a bare repository?
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git symbolic-ref HEAD refs/heads/mybranch
Which will update the HEAD file in your repository so that it contains:
ref: refs/heads/mybranch
as documented in the git-symbolic-ref
If you don't have access to the remote repo, see my previous answer.
Remember that a command like git remot...
How do I install cURL on cygwin?
...e you go through the same installation directories for your Cygwin program files and your Local Package directory so you don't loose previous installed packages. When something can go wrong, it will = Not simple
– Salvador Valencia
Feb 1 '17 at 19:45
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OpenShift rhc setup using multiple accounts
..." command, the username information gets stored in .openshift/express.conf file; hence the need to run it again when you want to switch the account.
HTH
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How to assign a Git SHA1's to a file without Git?
As I understand it when Git assigns a SHA1 hash to a file this SHA1 is unique to the file based on its contents.
12 Answer...