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Are arrays in PHP copied as value or as reference to new variables, and when passed to functions?
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By default
Primitives are passed by value. Unlikely to Java, string is primitive in PHP
Arrays of primitives are passed by value
Objects are passed by reference
Arrays of objects are passed by value (the array) but each object is passed by reference.
<?php
$obj=new stdClass()...
How to read a large file - line by line?
...l byte offset reader as shown above. H2O does parallel file reading using java, is callable by python and R programs, and is crazy fast, faster than anything on the planet at reading big CSV files.
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How do you do a deep copy of an object in .NET? [duplicate]
I want a true deep copy. In Java, this was easy, but how do you do it in C#?
11 Answers
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Possibility of duplicate Mongo ObjectId's being generated in two different collections?
...ementing counter. That counter is collection-independent; it's global. The Java driver, for example, uses a randomly initialized, static AtomicInteger.
So why, in the Mongo docs, do they say that the IDs are "highly likely" to be unique, instead of outright saying that they WILL be unique? Three p...
How can I add reflection to a C++ application?
... is made with speed in mind. If you want high-level inspection, like C# or Java has, then I'm afraid i have to tell you there is no way without some effort.
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Android Left to Right slide animation
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Any chance we can use android.view.animation.Animation in Java instead of defining it in XML? I already use the Animation class for my ViewFlipper, and I would like to reuse it for overrideTransitionPending().
– IgorGanapolsky
Dec 21 '11 at 15...
Why C# fails to compare two object types with each other but VB doesn't?
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Somewhere there is a Java question waiting for this answer.
– Chad Schouggins
Feb 19 '13 at 23:32
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Code Golf: Lasers
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Java/C# code golf is counted by lines not characters. That's the handicap.
– Nathan Feger
Sep 26 '09 at 23:47
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How do I determine the size of an object in Python?
...huklaswag: if you use spark, it might well be. Do you think the conversion+Java estimate is quicker than python's built-in methods? Or did I misunderstand?
– serv-inc
Jun 8 '17 at 16:28
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Auto-fit TextView for Android
..."500sp" /> <!-- maximum size -->
</LinearLayout>
And the Java code:
import android.annotation.TargetApi;
import android.content.Context;
import android.content.res.Resources;
import android.graphics.RectF;
import android.os.Build;
import android.text.Layout.Alignment;
import andro...