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Setting environment variables for accessing in PHP when using Apache
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in xampp on windows the file will be C:\xampp\apache\conf\extra\httpd-vhosts.conf
– Dung
Apr 3 '17 at 19:09
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How to change letter spacing in a Textview?
...ntent.Context;
import android.text.Spannable;
import android.text.SpannableString;
import android.text.style.ScaleXSpan;
import android.util.AttributeSet;
import android.widget.TextView;
public class LetterSpacingTextView extends TextView {
private float letterSpacing = LetterSpacing.BIGGEST;
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How should I copy Strings in Java?
...kup variable still contains the original value "hello" (this is because of String's immutability right?).
5 Answers
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Windows threading: _beginthread vs _beginthreadex vs CreateThread C++
...inthread/_endthread and the "ex" versions:
1) _beginthreadex takes the 3 extra parameters to CreateThread
which are lacking in _beginthread():
A) security descriptor for the new thread
B) initial thread state (running/asleep)
C) pointer to return ID of newly created thread
2) The r...
How many concurrent AJAX (XmlHttpRequest) requests are allowed in popular browsers?
...x basics.
Of course, this assumes, that server side is not introducing any extra limit.
Preferably use in conjunction with firebug net panel (or your browser's equivalent)
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Difference between reduce and foldLeft/fold in functional programming (particularly Scala and Scala
...plicit val sc = new SparkContext(conf)
val range = ('a' to 'z').map(_.toString)
val rdd = sc.parallelize(range)
println(range.reduce(_ + _))
println(rdd.reduce(_ + _))
println(rdd.fold("")(_ + _))
}
Print out:
abcdefghijklmnopqrstuvwxyz
abcghituvjklmwxyzqrsdefnop
defghinopjklmqrst...
What is the difference between a reference type and value type in c#?
...gregated into "class, struct, enum, delegate, interface". int is a struct, string is a class, Action is a delegate, etc. Your list of "int, bool, float, class, interface, delegate" is a list containing difference kinds of things, in the same way that "10, int" is a list containing different kinds of...
Django filter queryset __in for *every* item in list
...turned by the query) == (num tags searched for) then the row is included; "extra" tags are not searched for, so won't be counted. I've verified this within my own app.
– tbm
May 2 '18 at 20:26
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Using braces with dynamic variable names in PHP
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Overview
In PHP, you can just put an extra $ in front of a variable to make it a dynamic variable :
$$variableName = $value;
While I wouldn't recommend it, you could even chain this behavior :
$$$$$$$$DoNotTryThisAtHomeKids = $value;
You can but are not forced...
What's the deal with a leading underscore in PHP class methods?
.... In some older classes you'll see /**private*/ __foo() { to give it some extra weight.
I've never heard of developers prefacing all their methods with underscores, so I can't begin to explain what causes that.
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