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Differences between Ant and Maven [closed]
...e:
<project name="my-project" default="dist" basedir=".">
<description>
simple example build file
</description>
<!-- set global properties for this build -->
<property name="src" location="src/main/java"/>
<property name="build" lo...
Generating PDF files with JavaScript
...files from a web page and I was hoping I could do this entirely within JavaScript. I need to be able to draw text, images and simple shapes. I would love to be able to do this entirely in the browser.
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Creating a new user and password with Ansible
...t_size: 7
- name: "add new user" user: name="{{user_name}}" comment="{{description_user}}" password="{{user_password}}" home="{{home_dir}}" shell="/bin/bash"
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PHP “pretty print” json_encode [duplicate]
I'm working on a script that creates a JSON file. Right now I'm just using json_encode (PHP 5.2.x) to encode an array into JSON output. Then I print the returned value to a file and save it. Problem is that the client wants to be able to open these JSON files for readability, so I'd like to add li...
YouTube iframe API: how do I control an iframe player that's already in the HTML?
...layers will be already in the HTML, but I want to control them via the JavaScript API.
5 Answers
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CORS Access-Control-Allow-Headers wildcard being ignored?
...age, Content-Length, Content-Location, Content-MD5, Content-Range, Content-Script-Type, Content-Security-Policy, Content-Style-Type, Content-Transfer-Encoding, Content-Type, Content-Version, Cookie, Cost, DAV, DELETE, DNT, DPR, Date, Default-Style, Delta-Base, Depth, Derived-From, Destination, Diffe...
Permission denied for relation
...swer to PostgreSQL Permissions for Web App for more details and a reusable script.
Ref:
GRANT
ALTER DEFAULT PRIVILEGES
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SQL, Postgres OIDs, What are they and why are they useful?
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To remove all OIDs from your database tables, you can use this Linux script:
First, login as PostgreSQL superuser:
sudo su postgres
Now run this script, changing YOUR_DATABASE_NAME with you database name:
for tbl in `psql -qAt -c "select schemaname || '.' || tablename from pg_tables WHERE...
Redirect stdout to a file in Python?
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If you want to do the redirection within the Python script, setting sys.stdout to a file object does the trick:
import sys
sys.stdout = open('file', 'w')
print('test')
A far more common method is to use shell redirection when executing (same on Windows and Linux):
$ python...
127 Return code from $?
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This also happens if a bash script does not have mode "+x" but does indeed exist.
– MatthewKremer
Mar 4 '14 at 20:48
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