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When to use PNG or JPG in iPhone development?
...ould consider crushing the PNGs on the server before the download.
http://www.cocoanetics.com/2011/10/avoiding-image-decompression-sickness/
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fo...
Why doesn't Ruby support i++ or i-- (increment/decrement operators)?
...ä <aleksi.niemela@cinnober.com> writes:
|I got an idea from http://www.pragprog.com:8080/rubyfaq/rubyfaq-5.html#ss5.3
|and thought to try. I didn't manage to make "auto(in|de)crement" working so
|could somebody help here? Does this contain some errors or is the idea
|wrong?
(1) ++ and -- ...
How to avoid isset() and empty()
...we possibly do?
Take the following piece of code for instance:
$url = 'https://stackoverflow.com/questions/1960509';
$domain = parse_url($url);
if (is_array($domain) === true)
{
if (array_key_exists('host', $domain) === true)
{
$domain = $domain['host'];
}
else
{
...
What is a good Hash Function?
... kind of data - this one by Paul Hsieh is the best I've ever used.
http://www.azillionmonkeys.com/qed/hash.html
If you care about cryptographically secure or anything else more advanced, then YMMV. If you just want a kick ass general purpose hash function for a hash table lookup, then this is wha...
How do I get a human-readable file size in bytes abbreviation using .NET?
...( filesize, sb, sb.Capacity );
return sb.ToString();
}
From: http://www.pinvoke.net/default.aspx/shlwapi/StrFormatByteSize.html
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Building executable jar with maven?
....
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<version>1.0.0-SNAPSH...
Is it possible to “decompile” a Windows .exe? Or at least view the Assembly?
...
Good news. IDA Pro is actually free for its older versions now:
http://www.hex-rays.com/idapro/idadownfreeware.htm
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Generating CSV file for Excel, how to have a newline inside a value
...ice:office"
xmlns:x="urn:schemas-microsoft-com:office:excel"
xmlns="http://www.w3.org/TR/REC-html40">
<head>
<style>
<!--
br {mso-data-placement:same-cell;}
-->
</style>
</head>
<body>
<table>
<tr>
&...
Comparing two byte arrays in .NET
...tefansson
// Distributed under the MIT/X11 software license
// Ref: http://www.opensource.org/licenses/mit-license.php.
static unsafe bool UnsafeCompare(byte[] a1, byte[] a2) {
if(a1==a2) return true;
if(a1==null || a2==null || a1.Length!=a2.Length)
return false;
fixed (byte* p1=a1, p2=a2)...
Why can tuples contain mutable items?
...g heterogeneous pieces of information under one roof. For example,
s = ('www.python.org', 80)
brings together a string and a number so that the host/port pair can be passed around as a socket, a composite object. Viewed in that light, it is perfectly reasonable to have mutable components.
Immuta...