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How to take the first N items from a generator or list in Python? [duplicate]
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edited Jun 11 '16 at 4:17
answered Mar 8 '11 at 15:00
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What's wrong with overridable method calls in constructors?
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478
On invoking overridable method from constructors
Simply put, this is wrong because it unneces...
Why is Double.MIN_VALUE in not negative
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The IEEE 754 format has one bit reserved for the sign and the remaining bits representing the magnitude. This means that it is "symmetrical" around origo (as opposed to the Integer values, which have one more negative value). Thus the m...
How to align an image dead center with bootstrap
...div class="container">
<div class="row">
<div class="span4"></div>
<div class="span4"><img class="center-block" src="logo.png" /></div>
<div class="span4"></div>
</div>
</div>
In Bootstrap already has css style call .cen...
Count the number of occurrences of a string in a VARCHAR field?
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346
This should do the trick:
SELECT
title,
description,
ROUND (
(
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What is function overloading and overriding in php?
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edited Jul 14 '14 at 13:15
rightfold
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How to modify a global variable within a function in bash?
...e number as the exit status:
mysecondfunc() {
echo "Hello"
return 4
}
var="$(mysecondfunc)"
num_var=$?
echo "$var - num is $num_var"
Gives:
Hello - num is 4
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Android java.lang.VerifyError?
...rs when I try to launch my app (except for once, when I included Apache Log4j.)
30 Answers
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How to use the PI constant in C++
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549
On some (especially older) platforms (see the comments below) you might need to
#define _USE_M...
List attributes of an object
...mber)
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>>> a = new_class(2)
>>> a.__dict__
{'multi': 4, 'str': '2'}
>>> a.__dict__.keys()
dict_keys(['multi', 'str'])
You may also find pprint helpful.
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