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android TextView: setting the background color dynamically doesn't work
... be using different type signatures! One called ColorId and another called HexColor or something. Both are integers but they aren't the same type
– user9903
Oct 13 '12 at 19:27
1
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Generate a Hash from string in Javascript
...} [asString=false] set to true to return the hash value as
* 8-digit hex string instead of an integer
* @param {integer} [seed] optionally pass the hash of the previous chunk
* @returns {integer | string}
*/
function hashFnv32a(str, asString, seed) {
/*jshint bitwise:false */
var i,...
How long is the SHA256 hash?
... sha256 is 256 bits long -- as its name indicates.
Since sha256 returns a hexadecimal representation, 4 bits are enough to encode each character (instead of 8, like for ASCII), so 256 bits would represent 64 hex characters, therefore you need a varchar(64), or even a char(64), as the length is alwa...
What Regex would capture everything from ' mark to the end of a line?
...
https://regex101.com/r/Jjc2xR/1
/(\w*\(Hex\): w*)(.*?)(?= |$)/gm
I'm sure this one works, it will capture de hexa serial in the badly structured text multilined bellow
Space Reservation: disabled
Serial Number: wCVt1]IlvQWv
Serial Number (Hex):...
Does Notepad++ show all hidden characters?
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Double check your text with the Hex Editor Plug-in. In your case there may have been some control characters which have crept into your text. Usually you'll look at the white-space, and it will say 32 32 32 32, or for Unicode 32 00 32 00 32 00 32 00. You ma...
程序员之网络安全系列（三）：数据加密之对称加密算法 - 更多技术 - 清泛网...
...合，产生不可理解的密文的步骤，密钥是用来对数据进行编码和解码的一种算法。
举个例子：
假设我们要对LOVE加密，我们可以先定义字母的顺序ABCDEFGHIJKLMNOPQRSTUVWXYZ，然后我们让每个字母向后移动两位，那么LOVE就变为了NQXG
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二维码生成使用指导 · App Inventor 2 中文网
... 二维码生成
二维码生成把一段文字编码成二维码，直接画在指定组件（布局、图像等）的背景上，不需要联网。
文字可以是网址、名片、WiFi 连接信息或任意内容；中文按 UTF-8 编码，微信等主流扫码软件...
How much of a git sha is *generally* considered necessary to uniquely identify a change in a given c
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The default of 7 comes from fairly early in git development, when seven hex digits was a lot (it covers about 250+ million hash values).
Back then I thought that 65k revisions was a lot (it was what we were about to hit in BK), and each revision tends to be about 5-10 new objects or so, so a mi...
Safe integer parsing in Ruby
...ngs that are valid non-decimal numbers, such as those starting with 0x for hex and 0b for binary, and potentially more tricky numbers starting with zero that will be parsed as octal.
Ruby 1.9.2 added optional second argument for radix so above issue can be avoided:
Integer('23') ...
How to set background color of a View
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You can set the hex-color to any resource with:
View.setBackgroundColor(Color.parseColor("#e7eecc"));
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