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How to try convert a string to a Guid [duplicate]
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use code like this:
new Guid("9D2B0228-4D0D-4C23-8B49-01A698857709")
instead of "9D2B0228-4D0D-4C23-8B49-01A698857709" you can set your string value
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impro...
'^M' character at end of lines
...ks to their DOS heritage, store an end-of-line as a pair of characters - 0x0D0A (carriage return + line feed). Unix-based operating systems just use 0x0A (a line feed). The ^M you're seeing is a visual representation of 0x0D (a carriage return).
dos2unix will help with this. You probably also need ...
How to track down log4net problems
... answered Dec 8 '17 at 14:55
K0D4K0D4
1,65711 gold badge2222 silver badges1919 bronze badges
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Simplest two-way encryption using PHP
...ammunition; we attack at dawn.';
$key = hex2bin('000102030405060708090a0b0c0d0e0f101112131415161718191a1b1c1d1e1f');
$encrypted = UnsafeCrypto::encrypt($message, $key);
$decrypted = UnsafeCrypto::decrypt($encrypted, $key);
var_dump($encrypted, $decrypted);
Demo: https://3v4l.org/jl7qR
The abo...
Detect Retina Display
... edited Mar 12 at 14:08
C0D3
4,74677 gold badges3939 silver badges6262 bronze badges
answered Jan 15 '16 at 12:21
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Java recursive Fibonacci sequence
...approach to non-recursive code:
double fibbonaci(int n){
double prev=0d, next=1d, result=0d;
for (int i = 0; i < n; i++) {
result=prev+next;
prev=next;
next=result;
}
return result;
}
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Regular expression to match URLs in Java
...u0baa\u0bb0\u0bbf\u0b9f\u0bcd\u0b9a\u0bc8|\u0c2d\u0c3e\u0c30\u0c24\u0c4d|\u0dbd\u0d82\u0d9a\u0dcf|\u0e44\u0e17\u0e22|\u30c6\u30b9\u30c8|\u4e2d\u56fd|\u4e2d\u570b|\u53f0\u6e7e|\u53f0\u7063|\u65b0\u52a0\u5761|\u6d4b\u8bd5|\u6e2c\u8a66|\u9999\u6e2f|\ud14c\uc2a4\ud2b8|\ud55c\uad6d|xn\\-\\-0zwm56d|xn\\-\...
Circle line-segment collision detection algorithm?
... answered Jul 2 '09 at 9:21
a_m0da_m0d
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Is it possible to make a div 50px less than 100% in CSS3? [duplicate]
...h will try to fill it's parent.
header {
width:100%;
background:#d0d0d0;
height:100%;
}
h1 {
display:block;
border:#000 solid 1px;
margin:0 50px 0 0;
height:100px;
}
<header>
<h1></h1>
</header>
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Can I set subject/content of email using mailto:?
...add line breaks by adding the following encoded sequence in the string:
%0D%0A // one line break
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