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.gitignore after commit [duplicate]
... the .gitignore
You have to git rm --cached to remove the files that you don't want in the repo. ( --cached since you probably want to keep the local copy but remove from the repo. ) So if you want to remove all the exe's from your repo do
git rm --cached /\*.exe
(Note that the asterisk * is qu...
setTimeout in for-loop does not print consecutive values [duplicate]
...nct copy of "i" to be present for each of the timeout functions.
function doSetTimeout(i) {
setTimeout(function() { alert(i); }, 100);
}
for (var i = 1; i <= 2; ++i)
doSetTimeout(i);
If you don't do something like this (and there are other variations on this same idea), then each of the t...
Multiple inheritance/prototypes in JavaScript
... breaking some proxy invariants.
There are more traps available, which I don't use
The getPrototypeOf trap could be added, but there is no proper way to return the multiple prototypes. This implies instanceof won't work neither. Therefore, I let it get the prototype of the target, which initiall...
Should I use the datetime or timestamp data type in MySQL?
...stamp or a native MySQL datetime field, go with the native format. You can do calculations within MySQL that way
("SELECT DATE_ADD(my_datetime, INTERVAL 1 DAY)") and it is simple to change the format of the value to a UNIX timestamp ("SELECT UNIX_TIMESTAMP(my_datetime)") when you query the record i...
Can I use jQuery with Node.js?
Is it possible to use jQuery selectors/DOM manipulation on the server-side using Node.js?
21 Answers
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How to calculate the angle between a line and the horizontal axis?
...f a directed line segment, not a "line", since lines extend infinitely and don't start at a particular point).
deltaY = P2_y - P1_y
deltaX = P2_x - P1_x
Then calculate the angle (which runs from the positive X axis at P1 to the positive Y axis at P1).
angleInDegrees = arctan(deltaY / deltaX) * 1...
How can I indent multiple lines in Xcode?
...s them all. I come from Eclipse where I always did it that way. How's that done in Xcode? I hope not line by line ;)
20 Ans...
How to count lines in a document?
...
Even shorter, you could do wc -l < <filename>
– Tensigh
May 16 '14 at 6:32
5
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Installing pip packages to $HOME folder
...
While you can use a virtualenv, you don't need to. The trick is passing the PEP370 --user argument to the setup.py script. With the latest version of pip, one way to do it is:
pip install --user mercurial
This should result in the hg script being installed...
JavaScript inheritance: Object.create vs new
...
In your question you have mentioned that Both examples seem to do the same thing, It's not true at all, because
Your first example
function SomeBaseClass(){...}
SomeBaseClass.prototype = {
doThis : function(){...},
doThat : function(){...}
}
function MyClass(){...}
MyClass.prot...