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Version vs build in Xcode
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To increment In Hex numbers you can use buildNumber=$(/usr/libexec/PlistBuddy -c "Print CFBundleVersion" "$INFOPLIST_FILE") dec=$((0x$buildNumber)) buildNumber=$(($dec + 1)) hex=$(printf "%X" $buildNumber) /usr/libexec/PlistBuddy -c "Set :CF...
How do shift operators work in Java? [duplicate]
...the right. For example, the following program converts a byte value to its hexadecimal string representation. Notice that the shifted value is masked by ANDing it with 0x0f to discard any sign-extended bits so that the value can be used as an index into the array of hexadecimal characters.
// Maski...
Best way to create unique token in Rails?
...vitations. This produces a 40 character alphanumeric string.
Digest::SHA1.hexdigest([Time.now, rand].join)
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构建高并发高可用的电商平台架构实践 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...用性。
3) 依赖关系
平台中各个模块之间的关系尽量是低耦合的，可以通过相关的消息组件进行交互，能异步则异步，分清楚数据流转的主流程和副流程，主副是异步的，比如记录日志可以是异步操作的，增加整个系统的可用...
Convert line-endings for whole directory tree (Git)
...er ones
sfk join - join small files into a large one
sfk hexdump - create hexdump from a binary file
sfk hextobin - convert hex data to binary
sfk hex - convert decimal number(s) to hex
sfk dec - convert hex number(s) to decimal
sfk chars ...
How do I give text or an image a transparent background using CSS?
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is it possible to do this with hex colors? Like #fff ?
– grm
Jul 13 '11 at 22:32
37
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Simple (non-secure) hash function for JavaScript? [duplicate]
...n passed a string as input, produces something similar to the 32 character hexadecimal string that's the typical output of MD5, SHA1, etc. It doesn't have to be cryptographically secure, just reasonably resistant to collisions. (My initial use case is URLs, but I'll probably want to use it on othe...
Hashing a string with Sha256
...a);
SHA256Managed hashString = new SHA256Managed();
string hex = "";
var hashValue = hashString.ComputeHash(message);
foreach (byte x in hashValue)
{
hex += String.Format("{0:x2}", x);
}
return hex;
}
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What is the purpose of base 64 encoding and why it used in HTTP Basic Authentication?
...s stream is too exaggerated. It is better to compare it to storing data in hex format. Because hex would only make x2 more bytes than original stream, and 1s,0s - makes x8 times more bytes. (And Base64 makes x1.3 more data than original byte array). So sometimes it is acceptable to encode binary str...
What's the difference between EscapeUriString and EscapeDataString?
...+c%2B%2B
*)The encoded data string is actually "happy%20c%2B%2B"; %20 is hex for the space character, and %2B is hex for the plus character.
If you're using UriBuilder as you should be, then you'll only need EscapeDataString to properly escape some of the components of your entire URI. @Livven's ...