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Best way to test for a variable's existence in PHP; isset() is clearly broken
...bitrary code used as a fallback for nonexistent variables, that can return whatever it wants regardless of whether any relevant data was ever stored.
– Brilliand
Apr 17 '17 at 19:35
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Why should I avoid multiple inheritance in C++?
...fy the inheritance avoids the double layout described above if this is not what you want, but anyway, in my experience, you're probably doing something wrong...
In Object hierarchy, you should try to keep the hierarchy as a Tree (a node has ONE parent), not as a graph.
More about the Diamond (edit 2...
Detail change after Git pull
...es is an important part of the Git workflow. You should always be aware of what branch you're on - if you pulled changes, you want to pull them to the right branch! You can see a list of all branches, with an asterisk by the currently checked-out one, with the command git branch. The current branch ...
How to make a SIMPLE C++ Makefile
...e
An introductory discussion of make, and how to write a simple makefile
What is Make? And Why Should I Care?
The tool called Make is a build dependency manager. That is, it takes care of knowing what commands need to be executed in what order to take your software project from a collection of so...
Why start an ArrayList with an initial capacity?
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If you know in advance what the size of the ArrayList is going to be, it is more efficient to specify the initial capacity. If you don't do this, the internal array will have to be repeatedly reallocated as the list grows.
The larger the final lis...
How to get URL of current page in PHP [duplicate]
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$_SERVER['REQUEST_URI']
For more details on what info is available in the $_SERVER array, see the PHP manual page for it.
If you also need the query string (the bit after the ? in a URL), that part is in this variable:
$_SERVER['QUERY_STRING']
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Subscript and Superscript a String in Android
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Hi,your answer was very helpful. However, what code can be used for subscript ? Also what are these codes called if i what to google them, are they unicodes ?
– Kolaaa
Aug 10 '19 at 17:22
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Split string into an array in Bash
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@l0b0: Thanks. I don't know what I was thinking. I like to use declare -p array for test output, by the way.
– Paused until further notice.
May 14 '12 at 16:33
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Set a default parameter value for a JavaScript function
...for strings, 0 for numbers, etc.) - in which case it doesn't really matter what was passed in.
– Mark Brackett
Mar 27 '16 at 1:33
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How do I capture response of form.submit
...urite. There's a great plugin for jQuery called Form which will do exactly what it sounds like you want.
Here's how you'd use jQuery and that plugin:
$('#myForm')
.ajaxForm({
url : 'myscript.php', // or whatever
dataType : 'json',
success : function (response) {
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