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Accessing inactive union member and undefined behavior?
...lue-to-rvalue conversion [conv.lval]
A glvalue of a non-function, non-array type T can be converted to a prvalue.
If T is an incomplete type, a program that necessitates this conversion is ill-formed. If the object to which the glvalue refers is not an object of type T and is not an object of...
Adding gif image in an ImageView in android
...cted int transIndex; // transparent color index
// LZW decoder working arrays
protected short[] prefix;
protected byte[] suffix;
protected byte[] pixelStack;
protected byte[] pixels;
protected Vector<GifFrame> frames; // frames read from current file
protected int f...
Reverse a string in Python
...y operated on as a part of a sequential arrangement of elements, just like arrays in other programming languages.
To understand how this works, reviewing example02 can provide a good overview.
Example02
### example02 -------------------
## start (with positive integers)
print 'coup_ate_grouping'[...
Using async/await for multiple tasks
..., 4, 5 };
Task.WaitAll(ids.Select(i => DoSomething(1, i, blogClient)).ToArray());
On the other hand, the above code with WaitAll also blocks the threads and your threads won't be free to process any other work till the operation ends.
Recommended Approach
I would prefer WhenAll which will pe...
What's the difference between UTF-8 and UTF-8 without BOM?
...other... In the end, unless you can memorize/find the encoding somehow, an array of bytes is just an array of bytes.
– paercebal
Sep 11 '11 at 18:57
19
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How to Implement DOM Data Binding in JavaScript
..." parts of the template would be rendered into chunks of HTML stored in an Array, and the dynamic parts would go between those chunks. Then the labels on the insertion points would be used as object properties. Then if some input is to update one of those points, there would be a mapping from the in...
Java split() method strips empty strings at the end? [duplicate]
...
have a look at the docs, here the important quote:
[...] the array can have any length, and trailing empty strings will be discarded.
If you don't like that, have a look at Fabian's comment. When calling String.split(String), it calls String.split(String, 0) and that discards trailin...
Determining if a variable is within range?
...
@rthbound, why? (1..10000000000000000) isn't an array. (1..10000000000000000) === 5000000000000000 is just doing a "between" test under the hood
– John La Rooy
Jan 17 '16 at 23:29
...
Naming cookies - best practices [closed]
...and _POST params you might be using, since _REQUEST wraps all three global arrays (!), with precedence depending on how your variables_order setting is set in php.ini. In other words, if you have a _COOKIE named "x" and a querystring param named "x", and you ask for $_REQUEST["x"], you get the cooki...
Make a bucket public in Amazon S3 [closed]
...fficial AWS CLI arn:aws:s3:::bucket also needs to be added to the Resource array. (So without the /*.) I hope this helps others who were struggling with this like me.
– silvenon
Feb 18 '15 at 16:03
...