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What is the difference between ${var}, “$var”, and “${var}” in the Bash shell?
...ld also be written "${var}"bar, in which case you don't need the braces anymore, i.e. "$var"bar. However, if you have a lot of quotes in your string these alternative forms can get hard to read (and therefore hard to maintain). This page provides a good introduction to quoting in Bash.
Arrays ($var...
What, why or when it is better to choose cshtml vs aspx?
...the MVC (Razor) templating framework is intended to return .Net pages to a more RESTful "web-based" platform of templated views separating the code logic between the model (business/data objects), the view (what the user sees) and the controllers (the connection between the two). The WebForms model ...
Is the “struct hack” technically undefined behavior?
...ous pointer arithmetic could then be made to trap - see e.g. CCured. On a more philosophical level, it doesn't matter whether no possible implementation could catch you, it's still undefined behavior (there are, iirc, cases of undefined behavior that would require an oracle for the Halting Problem ...
What's the difference between deque and list STL containers?
... taking into account how the container will be most frequently used (e.g., more for searching than for insertion/deletion) goes a long way in directing you to the right container.
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How to append text to an existing file in Java?
...rintWriter out = new PrintWriter(bw))
{
out.println("the text");
//more code
out.println("more text");
//more code
} catch (IOException e) {
//exception handling left as an exercise for the reader
}
Notes:
The second parameter to the FileWriter constructor will tell it to app...
Sorting an ArrayList of objects using a custom sorting order
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Terminating a script in PowerShell
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How to change the Push and Pop animations in a navigation based app
... override AnimatedTransitioning
Scroll to @AlanZeino and @elias answer for more discussion on how to AnimatedTransitioning in iOS apps these days!
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Fixed page header overlaps in-page anchors
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