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What is “2's Complement”?
...o negative eight
Note that you get one extra value for negatives (1000 = -8) that you don't for positives. This is because 0000 is used for zero. This can be considered as Number Line of computers.
Distinguishing between positive and negative numbers
Doing this, the first bit gets the role of the "...
SQL to determine minimum sequential days of access?
...
Spencer RuportSpencer Ruport
33.8k1111 gold badges7979 silver badges136136 bronze badges
...
Should I use Java date and time classes or go with a 3rd party library like Joda Time?
...
EDIT: Now that Java 8 has been released, if you can use that, do so! java.time is even cleaner than Joda Time, in my view. However, if you're stuck pre-Java-8, read on...
Max asked for the pros and cons of using Joda...
Pros:
It works, very ...
Programmatically Lighten or Darken a hex color (or rgb, and blend colors)
...
897
Well, this answer has become its own beast. Many new versions, it was getting stupid long. Man...
builder for HashMap
...
answered May 30 '19 at 18:11
PshemoPshemo
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...
CSS filter: make color image with transparency white
...(1);
}
<p>
Original:
<img src="http://i.stack.imgur.com/jO8jP.gif" />
</p>
<p>
Filter:
<img src="http://i.stack.imgur.com/jO8jP.gif" class="filter" />
</p>
First, brightness(0) makes all image black, except transparent parts, which remain t...
How to sort an array of hashes in ruby
...
Snowman
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answered Mar 30 '11 at 8:48
GarethGareth...
textarea - disable resize on x or y?
...
189
resize: vertical;
or
resize: horizontal;
Quick fiddle: http://jsfiddle.net/LLrh7Lte/
...
Why would iterating over a List be faster than indexing through it?
...
Soner Gönül
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answered May 7 '12 at 17:44
TudorTudor
...
Logging request/response messages when using HttpClient
..., mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089]], Headers:
{
Content-Type: application/json; charset=utf-8
}
"Hello, World!"
Response:
StatusCode: 200, ReasonPhrase: 'OK', Version: 1.1, Content: System.Net.Http.StreamContent, Headers:
{
Date: Fri, 20 Sep 2013 20:2...