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Creating a BLOB from a Base64 string in JavaScript
...gth; i++) {
byteNumbers[i] = byteCharacters.charCodeAt(i);
}
You can convert this array of byte values into a real typed byte array by passing it to the Uint8Array constructor.
const byteArray = new Uint8Array(byteNumbers);
This in turn can be converted to a BLOB by wrapping it in an array ...
How can I prevent the “You have mixed tabs and spaces. Fix this?” message?
...ons On/Off
If you have the default VS settings, tabs in the editor are converted to spaces. So (in theory) if you clicked Untabify when the message comes up, it should convert all tabs to spaces and the errors should not appear next time. Are you working with other developers who have different ...
How to do a case sensitive search in WHERE clause (I'm using SQL Server)?
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You can make the query using convert to varbinary – it’s very easy.
Example:
Select * from your_table where convert(varbinary, your_column) = convert(varbinary, 'aBcD')
sh...
mongodb/mongoose findMany - find all documents with IDs listed in array
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@chovy try converting them to ObjectIds first, instead of passing strings.
– Georgi Hristozov
Dec 2 '14 at 15:28
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Why is === faster than == in PHP?
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Because the equality operator == coerces, or converts, the data type temporarily to see if it’s equal to the other operand, whereas === (the identity operator) doesn’t need to do any converting whatsoever and thus less work is done, which makes it faster.
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How to make the tab character 4 spaces instead of 8 spaces in nano?
... with a language like python (as in your example) it's also a good idea to convert tabs to spaces.
Edit your ~/.nanorc file (or create it) and add:
set tabsize 4
set tabstospaces
If you already got a file with tabs and want to convert them to spaces i recommend the expandcommand (shell):
expand...
How to output numbers with leading zeros in JavaScript [duplicate]
...tart
You're asking for zero padding? Not really rounding. You'll have to convert it to a string since numbers don't make sense with leading zeros. Something like this...
function pad(num, size) {
var s = num+"";
while (s.length < size) s = "0" + s;
return s;
}
Or if you know you'...
Is there any way to use a numeric type as an object key?
... that when I use a numeric type as a key name in an object, it always gets converted to a string. Is there anyway to actually get it to store as a numeric? The normal typecasting does not seem to work.
...
What's the best CRLF (carriage return, line feed) handling strategy with Git?
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Don't convert line endings. It's not the VCS's job to interpret data -- just store and version it. Every modern text editor can read both kinds of line endings anyway.
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How to implement the factory method pattern in C++ correctly
...s for all class members without some preliminary calculation, then I might convert that constructor to a static method. The static method performs the preliminary calculations, then returns a value result via a private constructor which just does a member-wise initialisation.
I say 'might' because ...