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Find all files in a directory with extension .txt in Python
... os.listdir:
import os
for file in os.listdir("/mydir"):
if file.endswith(".txt"):
print(os.path.join("/mydir", file))
or if you want to traverse directory, use os.walk:
import os
for root, dirs, files in os.walk("/mydir"):
for file in files:
if file.endswith(".txt"):
...
Returning JSON from a PHP Script
...
While you're usually fine without it, you can and should set the Content-Type header:
<?php
$data = /** whatever you're serializing **/;
header('Content-Type: application/json');
echo json_encode($data);
If I'm not using a particular framework, I u...
Is there a way to get version from package.json in nodejs code?
...
I found that the following code fragment worked best for me. Since it uses require to load the package.json, it works regardless the current working directory.
var pjson = require('./package.json');
console.log(pjson.version);
A warning, courtesy of @Pathogen:
Doing this with Browseri...
Rails DB Migration - How To Drop a Table?
... table that I thought I was going to need, but now no longer plan on using it. How should I remove that table?
22 Answers
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How to add an image to a JPanel?
...
Here's how I do it (with a little more info on how to load an image):
import java.awt.Graphics;
import java.awt.image.BufferedImage;
import java.io.File;
import java.io.IOException;
import java.util.logging.Level;
import java.util.logging.L...
WARNING: Can't verify CSRF token authenticity rails
I am sending data from view to controller with AJAXand I got this error:
17 Answers
17...
Regex to match string containing two names in any order
...can do checks using lookarounds:
^(?=.*\bjack\b)(?=.*\bjames\b).*$
Test it.
This approach has the advantage that you can easily specify multiple conditions.
^(?=.*\bjack\b)(?=.*\bjames\b)(?=.*\bjason\b)(?=.*\bjules\b).*$
...
Checking if object is empty, works with ng-show but not from controller?
...
Use an empty object literal isn't necessary here, you can use null or undefined:
$scope.items = null;
In this way, ng-show should keep working, and in your controller you can just do:
if ($scope.items) {
// items have value
} else {
/...
MySQL vs MySQLi when using PHP [closed]
...
If you have a look at MySQL Improved Extension Overview, it should tell you everything you need to know about the differences between the two.
The main useful features are:
an Object-oriented interface
support for prepared statements
support for multiple statements
support for...
How to use HttpWebRequest (.NET) asynchronously?
...follow
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edited Oct 27 '10 at 20:12
answered Oct 14 '08 at 21:17
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