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How to urlencode data for curl command?
...s a string in which the sequences with percent (%) signs followed by
# two hex digits have been replaced with literal characters.
rawurldecode() {
# This is perhaps a risky gambit, but since all escape characters must be
# encoded, we can replace %NN with \xNN and pass the lot to printf -b, whi...
How to decide font color in white or black depending on background color?
...
Building on my answer to a similar question.
You need to break the hex code into 3 pieces to get the individual red, green, and blue intensities. Each 2 digits of the code represent a value in hexadecimal (base-16) notation. I won't get into the details of the conversion here, they're easy t...
Logstash实践: 分布式系统的日志监控 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...tail -F和grep命令。一方面这很被动。另一方面，效率非常低，数次操作下来，程序员的心情也会变糟（我还要去维护宇宙和平的好嘛）。
这篇文章讲的就是如何解决分布式系统的日志管理问题。先给大家看看最终的效果：
单...
Why is DarkGray lighter than Gray?
...kipedia).
That's why the author also states that it is better to use the hex or scRGB to represent colors.
My recommendation therefore is in general to use the hex or scRGB colour representations wherever possible, or you might be surprised by the colours that you pick not matching your expect...
Accessing Object Memory Address
... self.__class__.__module__,
self.__class__.__name__,
hex(id(self))
)
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How to use OpenSSL to encrypt/decrypt files?
...ual key to use: this must be represented as a string
comprised only of hex digits. If only the key is specified, the
IV must additionally be specified using the -iv option. When
both a key and a password are specified, the key given with the
-K option will be used and the IV generat...
How do I connect to a specific Wi-Fi network in Android programmatically?
... break;
}
}
UPD: In case of WEP, if your password is in hex, you do not need to surround it with quotes.
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Which encoding opens CSV files correctly with Excel on both Mac and Windows?
...haracters from WINDOWS-1252 as shown here:
| Char | ANSI | Unicode | ANSI Hex | Unicode Hex | HTML entity | Unicode Name | Unicode Range |
| € | 128 | 8364 | 0x80 | U+20AC | € | euro sign | Cur...
How to re-sync the Mysql DB if Master and slave have different database incase of Mysql replication?
...mend using the following switches: --opt --single-transaction --comments --hex-blob --dump-date --no-autocommit --all-databases
– Ken Pega
May 31 '11 at 2:21
...
Are there any SHA-256 javascript implementations that are generally considered trustworthy?
...shArray = Array.from(new Uint8Array(hashBuffer));
// convert bytes to hex string
const hashHex = hashArray.map(b => ('00' + b.toString(16)).slice(-2)).join('');
return hashHex;
}
Note that crypto.subtle in only available on https or localhost - for example for you...