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Is there a performance difference between i++ and ++i in C++?
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The Google C++ Style Guide says:
Preincrement and Predecrement
Use prefix form (++i) of the increment and decrement operators with
iterators and other template objects.
Definition: When a variable is incremented (...
Iterator Loop vs index loop [duplicate]
... size_t's unsignedness: No, it simply means I haven't heard of it yet. And google is relatively silent on the topic for different searches, pointing me (like you) to one of Alf's answers, which makes sense and sounds plausible, but isn't backed up by citations itself. I am not sure why "never heard ...
Is it possible to decrypt MD5 hashes?
... some cases, you can make a reasonably good guess at someone's password by Googling for the hash or using a Rainbow table. That is one reason why you should always "salt" hashed passwords, so that two identical values, when hashed, will not hash to the same value.
Once a piece of data has been run ...
How to detect when cancel is clicked on file input?
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/* Tested on Google Chrome */
$("input[type=file]").bind("change", function() {
var selected_file_name = $(this).val();
if ( selected_file_name.length > 0 ) {
/* Some file selected */
}
else {
/* No file...
What is TypeScript and why would I use it in place of JavaScript? [closed]
...aScript has many different implementations by many different vendors (e.g. Google, Microsoft, Oracle, etc.). The goal of JavaScript is to be the lingua franca of the web.
TypeScript is a superset of the JavaScript language that has a single open-source compiler and is developed mainly by a single ve...
Why use Gradle instead of Ant or Maven? [closed]
...lems trying to bundle applications ready for deploy. Hassled quite a while googling plugins and reading forums and wound up downloading trillions of support jars for various plugins which I had a hard time using. Finally I went for gradle (getting quite bitter at this point, and annoyed that "It sho...
What are the benefits of learning Vim? [closed]
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Gmail, Google experimental search keyboard shortcuts, Slashdot keyboard shortcuts, man, and less all use vim-like bindings. It surprised me to discover I had accidentally learned these without knowing vim! Even Firefox uses / for ...
Does Haskell require a garbage collector?
...for "non-unique" types.
There is lots of research in this area and if you Google enough you'll find examples of pure linear code that requires no garbage collection. You'll find all kinds of type systems that can signal to the compiler what memory might be used allowing the compiler to eliminate so...
Why not use exceptions as regular flow of control?
To avoid all standard-answers I could have Googled on, I will provide an example you all can attack at will.
24 Answers
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What does “program to interfaces, not implementations” mean?
...erfaces, which can be found also in languages without inheritance (Go from Google).
– Gabriel Ščerbák
Apr 23 '10 at 11:01
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