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Difference between VARCHAR and TEXT in MySQL [duplicate]
...ring
can be part of an index
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TEXT has a fixed max size of 2¹⁶-1 = 65535 characters.
VARCHAR has a variable max size M up to M = 2¹⁶-1.
So you cannot choose the size of TEXT but you can for a VARCHAR.
The other difference is, that you cannot put an index (except for a fulltext ...
HTML inside Twitter Bootstrap popover
...Actually, I think this also happens to Bootstrap popover code as well. Any ideas?
– peter_pilgrim
Aug 9 '16 at 0:43
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Does PostgreSQL support “accent insensitive” collations?
... on Github. Haven't tested it myself. I think I have come up with a better idea:
Best for now
This approach is more efficient as other solutions floating around, and safer.
Create an IMMUTABLE SQL wrapper function executing the two-parameter form with hard-wired schema-qualified function and dicti...
Safe (bounds-checked) array lookup in Swift, through optional bindings?
...x) > 0 ? self[safeIndex] : nil
}
}
¹: not true, but it gives the idea
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How to manually expand a special variable (ex: ~ tilde) in bash
...ably, I'd go with either of these two:
Charle's Duffy's solution
Håkon Hægland's solution
Original answer for historic purposes (but please don't use this)
If I'm not mistaken, "~" will not be expanded by a bash script in that manner because it is treated as a literal string "~". You can fo...
Git: list only “untracked” files (also, custom commands)
... It also lists modified files.
– Frank-Rene Schäfer
Nov 2 '18 at 12:22
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nice, but I get i...
How to clear Facebook Sharer cache?
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Append a ?v=random_string to the url.
If you are using this idea with Facebook share, make sure that the og:url param in the response
matches the url you are sharing. This will work with google plus too.
For Facebook, you can also force recrawl by making a post request to https://gra...
List of zeros in python [duplicate]
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This is a nice idea, but it doesn't work for lists longer than 9 zeroes. Easily remedied (though it'll never work for arbitrary lists), but then you run into a bigger problem, which is that it stores T_N zeroes in memory. It's better to use...
Browser statistics on JavaScript disabled [closed]
...anything but the corporate intranet anyway!
Time to get off this dumb old idea you need to have a non-javascript option for everything on your website, it really is an outdated concept.
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How do I create a copy of an object in PHP?
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Runtime pass by reference is a bad idea, because it makes the effect of a function call depend on the implementation of the function, rather than on the specification. It's got nothing to do with pass by value being the default.
– Oswald
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