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Move branch pointer to different commit without checkout
...is method appears to be: (A) harder to use (B) harder to remember, and (C) more dangerous
– Steven Lu
Feb 18 '15 at 10:17
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What does it mean that Javascript is a prototype based language?
.... Classes can then be organized into a hierarchy, furthering code reuse. More general code is stored in a higher-level class, from which lower level classes inherit. This means that an object is sharing code with other objects of the same class, as well as with its parent classes.
In the prototy...
javascript regex - look behind alternative?
...th lookbehind doesn't match 2filename.js, but the regex given here does. A more appropriate one would be ^(?!.*filename\.js$).*\.js$. This means, match any *.js except *filename.js.
– weibeld
May 16 '17 at 5:16
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Python 3 turn range to a list
...bly don't need a list though since you can come by the value of my_list[i] more efficiently (i + 1), and if you just need to iterate over it, you can just fall back on range.
Also note that on python2.x, xrange is still indexable1. This means that range on python3.x also has the same property2
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How can I find out what FOREIGN KEY constraint references a table in SQL Server?
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You should use the more focused sys.tables rather than sys.objects
– marc_s
Jul 6 '13 at 10:16
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Dealing with multiple Python versions and PIP?
...2.7 install mybarpackage
Check https://github.com/pypa/pip/pull/1053 for more details
References:
https://github.com/pypa/pip/issues/200
http://www.pip-installer.org/docs/pip/en/0.8.3/news.html#id4
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Node.js / Express.js - How does app.router work?
...it will either call the next middleware by using next() or make it so no more middleware get called. That means that the order in which I place my middleware calls is important, because some middleware depends on other middleware, and some middleware near the end might not even be called.
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What is the idiomatic Go equivalent of C's ternary operator?
... min(a, b)
The compiler will inline such simple functions, so it's fast, more clear, and shorter.
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What's the difference between identifying and non-identifying relationships?
...t the child cannot exist without the parent.
Example: A Person has one or more phone numbers. If they had just one phone number, we could simply store it in a column of Person. Since we want to support multiple phone numbers, we make a second table PhoneNumbers, whose primary key includes the per...
How to get progress from XMLHttpRequest
...wnloaded (when getting the info with xhr.responseText), it is a little bit more difficult, because the browser doesn't know how many bytes will be sent in the server request. The only thing that the browser knows in this case is the size of the bytes it is receiving.
There is a solution for this, ...