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Javascript equivalent of Python's zip function
...00),
(100.100,100)
Related Performance:
Using map over for-loops:
See: What is the most efficient way of merging [1,2] and [7,8] into [[1,7], [2,8]]
Note: the base types such as false and undefined do not posess a prototypal object-hierarchy and thus do not expose a toString function. Hence t...
How should I use try-with-resources with JDBC?
...
what if DriverManager.getConnection(JDBC_URL, prop); returns null?
– Gaurav
May 21 '18 at 12:53
add ...
Create RegExps on the fly using string variables
... var re= new RegExp(relit, 'g');
return target.replace(re, sub);
}
What a pain. Luckily if all you want to do is a straight string replace with no additional parts of regex, there is a quicker way:
s.split(string_to_replace).join(replacement)
...and that's all. This is a commonly-understo...
The type 'string' must be a non-nullable type in order to use it as parameter T in the generic type
...
@MiscellaneousUser: What error message do you get? Can you post the exact file that you tried to compile? It's hard to guess what your mistake is from seeing only one line of your code. I mean it could be that you are missing a semi-colon... bu...
How to check visibility of software keyboard in Android?
...about when the keyboard appears and disappears (which is quite often) then what I do is customize my top-level layout class into one which overrides onMeasure(). The basic logic is that if the layout finds itself filling significantly less than the total area of the window, then a soft keyboard is p...
Using bitwise OR 0 to floor a number
...'s answer is sort of correct; But I would add that Math.floor does exactly what it is supposed to with respect to negative numbers. Mathematically, that is what a floor is.
In the case you described above, the programmer was more interested in truncation or chopping the decimal completely off. ...
Difference between Arrays.asList(array) and new ArrayList(Arrays.asList(array))
What is the difference between
13 Answers
13
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If table exists drop table then create it, if it does not exist just create it
...F EXISTS 'table1', 'table2'; and DROP VIEW IF EXISTS 'view1', 'view2'; PS- What witchcraft did you use to have `s in inline code!?
– Campbeln
Mar 3 '16 at 23:32
...
JavaScript regex multiline flag doesn't work
...ll avoid catching the last <h1> of the document: that's probably not what you want and that's not efficient as the regexp will continue to look for <h1> until the end of the string even if it has already found it before.
– KrisWebDev
Aug 22 '14 at 9...
Django-DB-Migrations: cannot ALTER TABLE because it has pending trigger events
.... If you're looking for something more formal and testable, it depends on what versions you're using. If you use south, see: south.readthedocs.org/en/latest/tutorial/part3.html and if you use django's migrations, see the "data migrations" section here: docs.djangoproject.com/en/1.8/topics/migratio...