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Why are Standard iterator ranges [begin, end) instead of [begin, end]?
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+50
The best argument easily is the one made by Dijkstra himself:
You want the size of the range to be a simple difference end − beg...
mongoDB/mongoose: unique if not null
...types.html
– damphat
Oct 21 '13 at 10:15
I don't think this answers the question correctly, as a few documents without...
Bash script absolute path with OS X
... [[ $1 = /* ]] && echo "$1" || echo "$PWD/${1#./}"
}
realpath "$0"
This prints the path verbatim if it begins with a /. If not it must be a relative path, so it prepends $PWD to the front. The #./ part strips off ./ from the front of $1.
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Change bootstrap navbar collapse breakpoint without using LESS
...8px, the navbar changes to collapsed mode. I want to change this width to 1000px so when the browser is below 1000px the navbar changes to collapsed mode. I want to do this without using LESS, I am using stylus not LESS.
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Difference between >>> and >>
...ss of the number.
For example: -2 represented in 8 bits would be 11111110 (because the most significant bit has negative weight). Shifting it right one bit using arithmetic shift would give you 11111111, or -1. Logical right shift, however, does not care that the value could possibly represent ...
How to justify a single flexbox item (override justify-content)
...-right: auto to align the child to the left.
.container {
height: 100px;
border: solid 10px skyblue;
display: flex;
justify-content: flex-end;
}
.block {
width: 50px;
background: tomato;
}
.justify-start {
margin-right: auto;
}
<div class="container">
<...
What is Full Text Search vs LIKE
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170
In general, there is a tradeoff between "precision" and "recall". High precision means that fewe...
What is the purpose of the “Prefer 32-bit” setting in Visual Studio and how does it actually work?
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edited May 30 '19 at 12:10
Sylvain Rodrigue
4,30944 gold badges4444 silver badges5757 bronze badges
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Oracle: If Table Exists
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+500
The best and most efficient way is to catch the "table not found" exception: this avoids the overhead of checking if the table exists...