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How to change line color in EditText
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@ASN opacity is added in hex color i the first two characters 00-FF so for instance: #A1FAFAFA
– aimiliano
Sep 18 '18 at 14:03
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All falsey values in JavaScript
... values in JavaScript
false
Zero of Number type: 0 and also -0, 0.0, and hex form 0x0 (thanks RBT)
Zero of BigInt type: 0n and -0n (new in 2020, thanks GetMeARemoteJob)
"", '' and `` - strings of length 0
null
undefined
NaN
document.all (in HTML browsers only)
This is a weird one. document.all ...
手握利器，直面“蓝脸”! ——使用WinDbg抗击系统崩溃 - 操作系统(内核) - ...
...、数据安全与完整，为了将您的损失在第一时间减小至最低，Windows于是忍痛做出了自我牺牲……
三、怎样给出“蓝脸”？
当系统检测到引发崩溃的致命错误时，Windows自己执行崩溃函数“KeBugCheckEx”。该函数接受一个停止...
What is the >>>= operator in C?
...gt;>= a[ !!0X.1P1 ] )
The literal 0xFULL is the same as 0xF (which is hex for 15); the ULL just specifies that it's an unsigned long long literal. In any case, as a boolean it's true, so 0xFULL ? '\0' : -1 evaluates to '\0', which is a character literal whose numerical value is simply 0.
Mean...
Tool to read and display Java .class versions
... class version to JDK version mappings up to Java 7:
Target Major.minor Hex
1.1 45.3 0x2D
1.2 46.0 0x2E
1.3 47.0 0x2F
1.4 48.0 0x30
5 (1.5) 49.0 0x31
6 (1.6) 50.0 0x32
7 (1.7) 51.0 0x33
8 (1.8) 52.0 0x34
9 53.0...
Converting an int to std::string
... use "%g" to convert float or double to string, use "%x" to convert int to hex representation, and so on.
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Making iTerm to translate 'meta-key' in the same way as in other OSes
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For backward-delete-word (⎇-DEL) send a hex code 0x17, for jumping to beginning of input (⌘-←) send 0x01 and for jumping to the end (⌘-→) send 0x05.
– Lenar Hoyt
May 1 '14 at 21:54
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How do I make a transparent border with CSS?
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And you can use this tool to convert from hex to rgba colour... hexcolortool.com ... where you can optionally specify the hex colour in the URL, like so... hexcolortool.com/#ffcc00
– clayRay
Aug 7 '17 at 1:31
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Batch files: How to read a file?
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set /p "line="
echo(!line!
)
)
For reading it "binary" into a hex-representation
You could look at SO: converting a binary file to HEX representation using batch file
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How to encrypt/decrypt data in php?
...the binary data into a textual representation using base64_encode() or bin2hex(), doing so requires between 33% to 100% more storage space.
Decryption
Decryption of the stored values is similar:
function pkcs7_unpad($data)
{
return substr($data, 0, -ord($data[strlen($data) - 1]));
}
$row = $...