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Differences between Ant and Maven [closed]
...raying from the conventions. In fact, my Maven example is shown without an extra 54 lines that were required to configure plugins. That pom.xml is for a simple project. The XML really starts to grow significantly when you start adding in extra requirements, which is not out of the ordinary for many ...
How do I loop through a list by twos? [duplicate]
...])
for x, y in zip(it, it):
print x, y
Out: 1 2
3 4
5 6
No extra imports or anything. And very elegant, in my opinion.
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How can I create a simple message box in Python?
... Actually gekannt, easygui is a wrapper around tkinter. Yes, it's an extra dependency, but it's a single python file. Some developers may think the dependency is worth it for implementing a dead-simple GUI.
– Ryan Ginstrom
May 23 '13 at 17:51
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How do I change the number of open files limit in Linux? [closed]
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Seems you are repeating an extra steps. Setting limits alone will do the same as the profile, but across all sessions.
– Eddie
Nov 11 '13 at 14:47
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How to add elements to an empty array in PHP?
... use the array_push notation depending on how many items must be added the extra characters from re-typing the array name each time may be more of a performance hindrance than the function call over-head. As always, judgment should be exercised when choosing. Good answers!
– ...
Jquery live() vs delegate() [duplicate]
...u call .delegate(), it just turns around and calls .live(), but passes the extra context parameter.
https://github.com/jquery/jquery/blob/master/src/event.js#L948-950
As such, I'd always use .delegate(). If you really need for it to process all events on the page, then just give it the body as the...
Which timestamp type should I choose in a PostgreSQL database?
... (
my_timestamp TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT NOW(),
CHECK(EXTRACT(TIMEZONE FROM my_timestamp) = '0')
);
test=> SET timezone = 'America/Los_Angeles';
SET
test=> INSERT INTO my_tbl (my_timestamp) VALUES (NOW());
ERROR: new row for relation "my_tbl" violates check constraint "my...
Declaring javascript object method in constructor function vs. in prototype [duplicate]
... method on each of the object. This means that each object will contain an extra pointer and thus take up a bit more memory each.
The per-object method allows the method to refer to variables in the constructor (a closure) and it therefore allows you to access some data that you cannot access from ...
How to overlay images
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You put img into span, set z-index & position for both elements, and extra display for span. Add hover to span so you can test it and you got it!
HTML:
<span><img src="/images/"></span>
CSS
span img {
position:relative;
z-index:-1;
}
span {
return statement vs exit() in main()
...rn statement. Given the following code:
int foo() {}
int main(int argc, char *argv[]) {}
G++ only generates a warning for foo() and ignores the missing return from main:
% g++ -Wall -c foo.cc
foo.cc: In function ‘int foo()’:
foo.cc:1: warning: control reaches end of non-void function
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