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Pointers in C: when to use the ampersand and the asterisk?
... correctly... the example int *bX = &aX; doesn't work because the aX already returns the address of aX[0] (i.e. &aX[0]), so &aX would get the address of an address which makes no sense. Is this correct?
– Pieter
Jan 19 '10 at 19:23
...
Chrome Extension how to send data from content script to popup.html
...ge from the contentScript.js file.
I don't know how to do that I've tried reading the documentation but messaging in chrome I just can't understand what to do.
...
Can I set max_retries for requests.request?
...ries to allow.
connect – How many connection-related errors to retry on.
read – How many times to retry on read errors.
redirect – How many redirects to perform.
method_whitelist – Set of uppercased HTTP method verbs that we should retry on.
status_forcelist – A set of HTTP status codes th...
Good examples of Not a Functor/Functor/Applicative/Monad?
... its value. This is why its not an instance of Enum, Monoid, etc. If you already have one, I'm happy to let you mash them together (giving you a Semigroup) but mempty, but I give no tools for explicitly constructing a value of type Void in void. You have to load the gun and point it at your foot and...
Difference between and
...t;context:annotation-config> is used to activate annotations in beans already registered in the application context (no matter if they were defined with XML or by package scanning).
<context:component-scan> can also do what <context:annotation-config> does but <context:component-s...
Load and execution sequence of a web page?
...style>h2{font-wight:bold;}</style>
<script>
$(document).ready(function(){
$("#img").attr("src", "kkk.png");
});
</script>
</head>
<body>
<img id="img" src="abc.jpg" style="width:400px;height:300px;"/>
<script src="kkk.js" type="text/jav...
Why doesn't C# support the return of references?
I have read that .NET supports return of references, but C# doesn't. Is there a special reason? Why I can't do something like:
...
How do I get the current GPS location programmatically in Android?
...-- why is this? Does calling getLastKnownLocation() not get the latest GPS read of phone's GPS?
– Don Cheadle
Aug 23 '15 at 0:20
9
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Why Choose Struct Over Class?
...mportant when passing around a variable to many classes and/or in a multithreaded environment. If you can always send a copy of your variable to other places, you never have to worry about that other place changing the value of your variable underneath you.
With Structs, there is much less need to ...
The new syntax “= default” in C++11
...ormly for each of these special member functions makes your code easier to read by explicitly stating your intent.
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