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Correct way to use StringBuilder in SQL
...ead of at compile time. Oops.
If the real code is building a SQL query by including values in the query, then that's another separate issue, which is that you should be using parameterized queries, specifying the values in the parameters rather than in the SQL.
I have an article on String / String...
What is the difference between the HashMap and Map objects in Java?
...ile the first will allow the use of any public functions in HashMap (which includes the Map interface).
It will probably make more sense if you read Sun's interface tutorial
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Resize image in PHP
...atabase or show confirmation message to user
}
You will also need to include this PHP file...
<?php
/*
* File: SimpleImage.php
* Author: Simon Jarvis
* Copyright: 2006 Simon Jarvis
* Date: 08/11/06
* Link: http://www.white-hat-web-design.co.uk/blog/resizing-images-with-php/
*
* This progr...
Add directives from directive in AngularJS
...nd removing itself and use $compile service to compile all the directives (including those that were skipped).
If we don't set terminal:true and priority: 1000, there is a chance that some directives are compiled before our custom directive. And when our custom directive uses $compile to compile th...
How to add texture to fill colors in ggplot2
... of the blank space if you so desire.
That makes up to 7 patterns (if you include opposite leaning diagonal lines and diagonal mesh of both) that can be hacked in ggplot.
Please feel free to suggest more if anyone can think on some.
EDIT 4: I've been working on a wrapper function to automate hatc...
Applicatives compose, monads don't
...
With, @Apocalisp, comment included, this is the best and most concise answer.
– Paul Draper
Jul 18 '15 at 3:09
add a comment
...
General suggestions for debugging in R
...
Very thorough guide- describes essential tools included in R core: debug(),traceback() and recover().
– Sharpie
Jul 23 '09 at 4:01
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...
How do I return the response from an asynchronous call?
...
@Pommy: If you want to use jQuery, you have to include it. Please refer to docs.jquery.com/Tutorials:Getting_Started_with_jQuery.
– Felix Kling
Jan 17 '13 at 10:47
...
Why doesn't Java offer operator overloading?
...oming from C++ to Java, the obvious unanswered question is why didn't Java include operator overloading?
16 Answers
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Copy constructor for a class with unique_ptr
...ention about copy solution,I would talk about how to move the unique_ptr
#include <memory>
class A
{
public:
A() : a_(new int(33)) {}
A(A &&data) : a_(std::move(data.a_))
{
}
A& operator=(A &&data)
{
a_ = std::move(data.a_);
return *...