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How is it possible to declare nothing inside main() in C++ and yet have a working application after
... ignore has to be initialized before entering into main() function. Now in order to initialize the global, print_fibs() needs to be executed where you can do anything — in this case, compute fibonacci numbers and print them! A similar thing I've shown in the following question (which I had asked l...
How to hide TabPage from TabControl [duplicate]
... A frustration is that RemoveByKey then Add later upsets the order.
– Colonel Panic
Apr 7 '15 at 16:07
@...
Difference between array_map, array_walk and array_filter
...ta and NOT the global state. This is because an array_map could choose any order in which to apply the function to the items in (even though in PHP it doesn't).
array_walk on the other hand it the exact opposite approach to handling arrays of data. Instead of handling each item separately, it uses ...
How can I compare two lists in python and return matches
...>>> b = [9, 8, 7, 6, 5]
>>> set(a) & set(b)
{5}
if order is significant you can do it with list comprehensions like this:
>>> [i for i, j in zip(a, b) if i == j]
[5]
(only works for equal-sized lists, which order-significance implies).
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Explain the use of a bit vector for determining if all characters are unique
... Cracking The Code Interview and my answer is related to this context.
In order to use this algorithm to solve the problem, we have to admit that we only are going to pass characters from a to z (lowercase).
As there is only 26 letters and these are properly sorted in the encoding table we use, t...
How to create default value for function argument in Clojure
...ure's version of partial lets you provide the "default" values only in the order they appear in the function definition. Once the parameters have been ordered as desired, you can then create a "default" version of the function using the partial function:
(partial string->integer 10)
In order t...
How to set Sqlite3 to be case insensitive when string comparing?
...
----------------
b
sqlite> select Text_Value from Test order by Text_Value;
Text_Value
----------------
A
b
C
sqlite> select Text_Value from Test order by Text_Value desc;
Text_Value
----------------
C
b ...
In Scala how do I remove duplicates from a list?
..., but be aware that by default, the Set interface doesn't preserve element order. You may want to use a Set implementation that explicitly does preserve order, such as collection.mutable.LinkedHashSet.
share
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HTML table with 100% width, with vertical scroll inside tbody [duplicate]
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In order to make <tbody> element scrollable, we need to change the way it's displayed on the page i.e. using display: block; to display that as a block level element.
Since we change the display property of tbody, we shou...
Short circuit Array.forEach like calling break
...cause some returns true as soon as any of the callbacks, executed in array order, return true, short-circuiting the execution of the rest.
some, its inverse every (which will stop on a return false), and forEach are all ECMAScript Fifth Edition methods which will need to be added to the Array.proto...