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Return 0 if field is null in MySQL
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@MarkByers can you show why Kevin's example in the comment is wrong and what it should actually be?
– Michael
Aug 10 '16 at 13:44
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Basic HTTP authentication with Node and Express 4
...;", but it can also be empty and we don't want it to fail, hence the weird combo of || ''
Node doesn't know atob() and btoa(), hence the Buffer
ES6 -> ES5
const is just var .. sort of
(x, y) => {...} is just function(x, y) {...}
const [login, password] = ...split() is just two var assignm...
Why do you have to call .items() when iterating over a dictionary in Python?
...ouldn't you find it astonishing if one sense of in (the loop clause) had a completely different meaning from the other (the presence check)? I sure would! It naturally works that way for lists, sets, tuples, ...
So, when C is a dictionary, if in were to yield key/value tuples in a for loop, then,...
LINQ Ring: Any() vs Contains() for Huge Collections
... the collection, applying the delegate on every object. It therefore has a complexity of O(n).
Any() is more flexible however since you can pass a delegate. Contains() can only accept an object.
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T-SQL - function with default parameters
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41
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Twitter bootstrap dropdown goes outside the screen
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That is a completely separate question
– Dewayne
Apr 26 '13 at 11:31
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How do I negate a test with regular expressions in a bash script?
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128
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Need to ZIP an entire directory using Node.js
... answered Sep 12 '13 at 22:06
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How can I select every other line with multiple cursors in Sublime Text?
... Sublime 2 running on OS X 10.11.5, the shortcut for RegEx search is Alt + Command + R. You can also enable RegEx search by pressing Command + F and then clicking the icon that looks like this: [ .* ]
– lustig
Jun 16 '16 at 21:25
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Compare integer in bash, unary operator expected
...ue when your statement fails. Always quote your variables when performing comparisons if there is the slightest chance that one of them may be empty, e.g.:
if [ "$i" -ge 2 ] ; then
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fi
This is because of how the shell treats variables. Assume the original example,
if [ $i -ge 2 ] ; then ....