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“while :” vs. “while true” [duplicate]
...es nothing, but returns 0 (success). Thus, it's shorter (and faster) than calling an actual command to do the same thing.
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python .replace() regex [duplicate]
...waway script - both the regex approach and the string search approach have all sorts of inputs they'll fail on. For anything in production, I would want to be doing some sort of more sophisticated parsing than either regex or simple string search can accomplish.
– Julian
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Check cell for a specific letter or set of letters
...).
=SEARCH("bla",A1)
Case insensitive, so treats Black and black equally. Returns as above.
The former (for the latter equivalent) to indicate whether bla present after the first three characters in A1:
=FIND("bla",A1,4)
Returns a number for blazer, black but #VALUE! for blazer, blue....
Git - undoing git rm [duplicate]
...) and then I git added too many files, so I tried using git rm and accidentally deleted EVERYTHING. Is there hope for me? :(((
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Is there a way to “limit” the result with ELOQUENT ORM of Laravel?
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This is seriously amazing! Using bootstrap, literally all the code you need is $games = Game::paginate(30) in your controller and {{ $games->links() }} in your view... it takes care of everything. Loving Laravel!
– david_nash
Feb 8 ...
SQL: How to perform string does not equal
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Your where clause will return all rows where tester does not match username AND where tester is not null.
If you want to include NULLs, try:
where tester <> 'username' or tester is null
If you are looking for strings that do not contain the word...
How to update a mongo record using Rogue with MongoCaseClassField when case class contains a scala E
... the long-standing problems with Rogue was that it was too easy to
accidentally make a field that was not serializable as BSON, and have it
fail at runtime (when you try to add that value to a DBObject) rather than
at compile time.
I introduced the BSONType type class to try to address this. The up...
How to do integer division in javascript (Getting division answer in int not float)? [duplicate]
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I find that this answer is even not correct all the time. If result is negative number, Math.floor() returns wrong result. So even Google will return a not-enogh-correct answer. Here: stackoverflow.com/questions/4228356/…
– Han
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Get data from JSON file with PHP [duplicate]
I'm trying to get data from the following JSON file using PHP. I specifically want "temperatureMin" and "temperatureMax".
3...
RandomForestClassifier vs ExtraTreesClassifier in scikit learn
...esampling.
In practice, RFs are often more compact than ETs. ETs are generally cheaper to train from a computational point of view but can grow much bigger. ETs can sometime generalize better than RFs but it's hard to guess when it's the case without trying both first (and tuning n_estimators, max_...