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Swift - which types to use? NSString or String
...e String from repeating values:
let repeatingString = String(repeating:"123", count:2) // "123123"
In Swift 4 -> Strings Are Collection Of Characters:
Now String is capable of performing all operations which anyone can
perform on Collection type.
For more information please refer a...
Clear the cache in JavaScript
...evision number or last updated timestamp to the file, like this:
myscript.123.js
or
myscript.js?updated=1234567890
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File Upload without Form
...e with properties of file_field to form_data
form_data.append("user_id", 123) // Adding extra parameters to form_data
$.ajax({
url: "/upload_avatar", // Upload Script
dataType: 'script',
cache: false,
contentType: false,
processData: false,
data: form_data, // Setting the...
Running Composer returns: “Could not open input file: composer.phar”
...
If you followed instructions like these:
https://getcomposer.org/doc/00-intro.md
Which tell you to do the following:
$ curl -sS https://getcomposer.org/installer | php
$ mv composer.phar /usr/local/bin/composer
Then it's likely that you, like me, ran those commands and didn't ...
Are there any Java method ordering conventions? [closed]
...
123
Class (static) variables: First the public class variables, then the
protected, and then the ...
Serializing class instance to JSON
...dict__) returns proper data in the format of: {"value2": "345", "value1": "123"} I had seen posts like this before, wasn't sure whether I needed a custom serializer for members, needing init wasn't mentioned explicitly or I missed it. Thank you.
– ferhan
Apr 2...
Binary Data in MySQL [closed]
...// Connect to the database (you may have to adjust
// the hostname, username or password).
mysql_connect("localhost", "root", "password");
mysql_select_db("binary_data");
$data = mysql_real_escape_string(fread(fopen($form_data, "r"), ...
HTTP GET request in JavaScript?
...
@bugmenot123 window.fetch doesn't come with an XML parser, but you can parse the response yourself if you handle it as text (not json as in the example above). See stackoverflow.com/a/37702056/66349 for an example
...
Completely uninstall PostgreSQL 9.0.4 from Mac OSX Lion?
This question may look like a duplicate of: How to uninstall postgresql on my Mac (running Snow Leopard) however, there are two major differences. I'm running Lion and I'm trying to uninstall PostgreSQL 9.0.4. I've looked at the last question and the link that it referenced, but I did not find a f...
How do I get the APK of an installed app without root access?
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Accessing /data/app is possible without root permission; the permissions on that directory are rwxrwx--x. Execute permission on a directory means you can access it, however lack of read permission means you cannot obtain a listing of its contents --...