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Node.js throws “btoa is not defined” error
...e, it only provides command line utilities.
If you need to convert to Base64 you could do so using Buffer:
console.log(Buffer.from('Hello World!').toString('base64'));
Reverse (assuming the content you're decoding is a utf8 string):
console.log(Buffer.from(b64Encoded, 'base64').toString());
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Strange \n in base64 encoded string in Ruby
The inbuilt Base64 library in Ruby is adding some '\n's. I'm unable to find out the reason. For this special example:
6 Ans...
What does enumerate() mean?
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96
It's a builtin function that returns an object that can be iterated over. See the documentation...
Deny all, allow only one IP through htaccess
... Laizer
4,83655 gold badges3838 silver badges6969 bronze badges
answered Dec 9 '10 at 16:13
b101101011011011b101101011011011
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PHP - Move a file into a different folder on the server
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96
Use the rename() function.
rename("user/image1.jpg", "user/del/image1.jpg");
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How to compile for Windows on Linux with gcc/g++?
...orial here at the Code::Blocks forum. Mind that the command changes to x86_64-w64-mingw32-gcc-win32, for example.
Ubuntu, for example, has MinGW in its repositories:
$ apt-cache search mingw
[...]
g++-mingw-w64 - GNU C++ compiler for MinGW-w64
gcc-mingw-w64 - GNU C compiler for MinGW-w64
mingw-w64...
Code for decoding/encoding a modified base64 URL
I want to base64 encode data to put it in a URL and then decode it within my HttpHandler.
5 Answers
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RegEx to parse or validate Base64 data
Is it possible to use a RegEx to validate, or sanitize Base64 data? That's the simple question, but the factors that drive this question are what make it difficult.
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What is the difference between NULL, '\0' and 0?
...means the value of the pointer is 0, independent of whether it is 32bit or 64bit (one case 4 bytes the other 8 bytes of zeroes).
string context - the character representing the digit zero has a hex value of 0x30, whereas the NUL character has hex value of 0x00 (used for terminating strings).
These...
Convert HashBytes to VarChar
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SELECT CONVERT(NVARCHAR(32),HashBytes('MD5', 'Hello World'),2)
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