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Shorten string without cutting words in JavaScript
I'm not very good with string manipulation in JavaScript, and I was wondering how you would go about shortening a string without cutting any word off. I know how to use substring, but not indexOf or anything really well.
...
Can't access object property, even though it shows up in a console log
...ured Mongoose would let me query the json without a schema (in an external script), but would prevent writes. It appears to work because the _id is present, and the console.log says everything else should be accessible, but isn't. Bizarre.
– bstar
Sep 2 '16 at...
Better way to check variable for null or empty string?
...sses and fall back to it. It sounds far more work that hacking a quick PHP script (and it is the first time), but it's reusable, flexible, and much less error prone since form validation with usual PHP tends to quickly become spaguetti code.
...
JavaFX and OpenJDK
...ns
I advise using Java's self-contained application deployment mode.
A description of this deployment mode is:
Application is installed on the local drive and runs as a standalone
program using a private copy of Java and JavaFX runtimes. The
application can be launched in the same way as o...
Getting the first character of a string with $str[0]
...
It'll vary depending on resources, but you could run the script bellow and see for yourself ;)
<?php
$tests = 100000;
for ($i = 0; $i < $tests; $i++)
{
$string = md5(rand());
$position = rand(0, 31);
$start1 = microtime(true);
$char1 = $string[$position];
...
How do I recursively delete a directory and its entire contents (files + sub dirs) in PHP?
...tory (whether empty or not). There should an rmdir($dir) at the end of the script.
– laurent
Jan 10 '14 at 15:22
4
...
os.walk without digging into directories below
...directory-object interaction. See my answer below
– ascripter
May 27 '19 at 12:32
add a comme...
Turn off Visual Studio Attach security warning when debugging IIS
...WOW64\ or adding it under HKLM\Software\Wow6432Node\.... I created a .reg script that simply adds it to both:
Windows Registry Editor Version 5.00
[HKEY_CURRENT_USER\Software\Microsoft\VisualStudio\9.0\Debugger]
"DisableAttachSecurityWarning"=dword:00000001
[HKEY_CURRENT_USER\Software\Wow6432Nod...
Django Forms: if not valid, show form with error message
...ike what I did below
page.html
<html>
<head>
<script>
{% if messages %}
{% for message in messages %}
alert(message);
{% endfor %}
{% endif %}
</script>
</head>
<...
Detect if an input has text in it using CSS — on a page I am visiting and do not control?
... not the same as the node's value property (Changed by the user or DOM javascript, and submitted as form data).
Unless you care only about the initial state, you must use a userscript or Greasemonkey script. Fortunately this is not hard. The following script will work in Chrome, or Firefox with G...