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How can I read and parse CSV files in C++?
...then...)
then its only about three lines of code (OK 14 ->But its only 15 to read the whole file).
std::vector<std::string> getNextLineAndSplitIntoTokens(std::istream& str)
{
std::vector<std::string> result;
std::string line;
std::getline(str,line);
...
How can I check if multiplying two numbers in Java will cause an overflow?
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bcoughlanbcoughlan
22.5k1616 gold badges7979 silver badges130130 bronze badges
add ...
Ruby, remove last N characters from a string?
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Ruby 2.5+
As of Ruby 2.5 you can use delete_suffix or delete_suffix! to achieve this in a fast and readable manner.
The docs on the methods are here.
If you know what the suffix is, this is idiomatic (and I'd argue, even more rea...
How do I style a dropdown with only CSS?
...idth:0\0) {
select {
background-image:none\9;
padding: 5px\9;
}
}
All together:
select {
margin: 50px;
width: 150px;
padding: 5px 35px 5px 5px;
font-size: 16px;
border: 1px solid #CCC;
height: 34px;
-webkit-appearance: none;
-moz-appearance: none;
appea...
How to convert decimal to hexadecimal in JavaScript
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2546
Convert a number to a hexadecimal string with:
hexString = yourNumber.toString(16);
And rev...
Numpy: find first index of value fast
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57
There is a feature request for this scheduled for Numpy 2.0.0: https://github.com/numpy/numpy/i...
Find provisioning profile in Xcode 5
In Xcode 5, I can get list of provisioning profiles under Xcode >> preferences >> accounts >> view details . I want to copy profile and have to send it to one of my client, but I am not able to right click on it to find it using " Reveal Profile in Finder " option.
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Is there a minlength validation attribute in HTML5?
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1345
You can use the pattern attribute. The required attribute is also needed, otherwise an input fie...
Replace input type=file by an image
...n all major browsers. :)
EDIT:
Added JSFiddle here: https://jsfiddle.net/c5s42vdz/
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What's the better (cleaner) way to ignore output in PowerShell? [closed]
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