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How can I automatically deploy my app after a git push ( GitHub and node.js)?
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@Advanced One technique to make sure Bob doesn't execute your script is to make sure that the POST request comes from Github's servers. Check out the HTTP headers that they send when making the request. Also you can create a 'secret' URL that isn't guessable.
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Detect if a page has a vertical scrollbar?
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This does not work if the body height matches the window height, which is the case if the doc height matches the viewport exactly then a horizontal scrollbar is added. It will force vert. scrollbar but doc/body/window height are ...
What is the proper way to use the node.js postgresql module?
... change things in one place.
Have a look at the node-pg-query module that does just this.
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How to decide when to use Node.js?
...s sort of thing (eventmachine and twisted, respectively), but that Node.js does it exceptionally well, and from the ground up. JavaScript is exceptionally well situated to a callback-based concurrency model, and it excels here. Also, being able to serialize and deserialize with JSON native to both t...
Why do most C developers use define instead of const? [duplicate]
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There is a very solid reason for this: const in C does not mean something is constant. It just means a variable is read-only.
In places where the compiler requires a true constant (such as for array sizes for non-VLA arrays), using a const variable, such as fieldWidth is ju...
How to clear the canvas for redrawing
...nd then let the lower level code fulfill them. Setting the width to itself does not state your true intention, which is to clear the canvas.
– andrewrk
Aug 9 '13 at 18:24
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Java logical operator short-circuiting
Which set is short-circuiting, and what exactly does it mean that the complex conditional expression is short-circuiting?
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What tools are there for functional programming in C?
...l programming in C ( not C++). Obviously, C is a procedural language and doesn't really support functional programming natively.
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Execution time of C program
...ch as getrusage() on Unix-like systems.
Java's System.currentTimeMillis() does not measure the same thing. It is a "wall clock": it can help you measure how much time it took for the program to execute, but it does not tell you how much CPU time was used. On a multitasking systems (i.e. all of them...
Iterate an iterator by chunks (of n) in Python? [duplicate]
...l value, though.
A less general solution that only works on sequences but does handle the last chunk as desired is
[my_list[i:i + chunk_size] for i in range(0, len(my_list), chunk_size)]
Finally, a solution that works on general iterators an behaves as desired is
def grouper(n, iterable):
i...