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String comparison using '==' vs. 'strcmp()'
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Wow +1. Quote from the link: "It is established behavior for function that receive the wrong type of argument(s) to return null". That's amazing considering the manual just says this: "Returns < 0 if str1 is less than str2; > 0 if st...
how to get the one entry from hashmap without iterating
Is there a elegant way of obtaining only one Entry<K,V> from HashMap, without iterating, if key is not known.
14 An...
How to detect page zoom level in all modern browsers?
...w it's an even bigger mess than it was when this question was first asked. From reading all the responses and blog posts I could find, here's a summary. I also set up this page to test all these methods of measuring the zoom level.
Edit (2011-12-12): I've added a project that can be cloned: https:/...
Why a function checking if a string is empty always returns true? [closed]
... the empty reference is already at the end of the accepted answer from cletus. See as well that this question and answer thread is from april 2009. Anyway thanks for your input. I'm giving you a +1 for a first answer.
– regilero
Jan 10 '12 at 20:10
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Send email with PHPMailer - embed image in body
... trying to send HTML mail, with PHPMailer, with images.
The body is loaded from a html file, that contains all the info.
2 ...
Pythonic way to combine FOR loop and IF statement
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Sounds like from the comments below, I should be studying up on generators. I've never used them. Thanks. Is a generator faster than the equivalent combination of FOR and IF statements? I've also used sets, but sometimes redundant elemen...
Why does casting int to invalid enum value NOT throw exception?
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Taken from Confusion with parsing an Enum
This was a decision on the part of the people who created .NET. An enum is backed by another value type (int, short, byte, etc), and so it can actually have any value that is valid for tho...
Redirect from an HTML page
Is it possible to set up a basic HTML page to redirect to another page on load?
28 Answers
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Get query string parameters url values with jQuery / Javascript (querystring)
...earchParams Let's have a look at how we can use this new API to get values from the location!
// Assuming "?post=1234&action=edit"
var urlParams = new URLSearchParams(window.location.search);
console.log(urlParams.has('post')); // true
console.log(urlParams.get('action')); // "edit"
consol...
How to Set Opacity (Alpha) for View in Android
....getBackground().setAlpha(128); // 50% transparent
Where the INT ranges from 0 (fully transparent) to 255 (fully opaque).
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