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Unsigned keyword in C++
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You can read about the keyword unsigned in the C++ Reference.
There are two different types in this matter, signed and un-signed. The default for integers is signed which means that they can have negative values.
On a 32-bit system...
How to call a Python function from Node.js
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response = urllib.request.urlopen(sys.argv[1])
html = response.read()
print(html)
sys.stdout.flush()
karl_morrison_is_a_pedant()
p.s. not a contrived example since node's http module doesn't load a few requests I need to make
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private final static attribute vs private final attribute
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Reading the answers I found no real test really getting to the point. Here are my 2 cents :
public class ConstTest
{
private final int value = 10;
private static final int valueStatic = 20...
How to call function from another file in go language?
...both files are in the same package 'main', they can access 'non-exported' (read private) functions as well. See tour.golang.org/basics/3
– Meet Sinojia
Mar 21 at 18:53
add a c...
“continue” in cursor.forEach()
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I don't use MongoDB so haven't read its documentation, but it's possible that return false; would be the equivalent of break; (as it is for a jQuery .each() loop). Of course whoever implemented MongoDB's .forEach() may have had other ideas...
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When is the finalize() method called in Java?
...do any cleaning up etc.
According to the Javadoc (which it would be worth reading), it is:
Called by the garbage collector on an object when garbage collection determines that there are no more references to the object.
As Joachim pointed out, this may never happen in the life of a program if...
Why use sprintf function in PHP?
...creases, but it is much faster to just (given you have a class Language to read language strings):
/**
* throws exception with message($name = "ExampleMethod"):
* - using en.txt: ExampleMethod could not be found.
* - using hu.txt: A keresett eljárás (ExampleMethod) nem található.
*/
throw...
What is the meaning of “__attribute__((packed, aligned(4))) ”
...issues: data alignment and data structure padding.
When a modern computer reads from or writes to a memory address, it will do this in word sized chunks (e.g. 4 byte chunks on a 32-bit system). Data alignment means putting the data at a memory offset equal to some multiple of the word size, which i...
Send email using the GMail SMTP server from a PHP page
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I don't recommend Pear Mail. It has not been updated since 2010. Also read the source files; the source code is almost outdated, written in PHP 4 style and many errors / bugs have been posted (Google it). I am using Swift Mailer.
Swift Mailer integrates into any web application written in PHP ...
How to prevent long words from breaking my div?
...ugly)
overflow:hidden -- just cuts off any overflow. It means people can't read the content though.
If (in the SO example) you want to stop it overlapping the padding, you'd probably have to create another div, inside the padding, to hold your content.
Edit: As the other answers state, there are ...