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How are echo and print different in PHP? [duplicate]
...a difference between the two, but speed-wise it
should be irrelevant which one you use. echo is marginally faster
since it doesn't set a return value if you really want to get down to the
nitty gritty.
Expression. print() behaves like a function in that you can do:
$ret = print "Hello World"; A...
How are people unit testing with Entity Framework 6, should you bother?
...ings/implementations are working with your database. In my opinion this is one of the most important parts of a system you can test.
Strictly speaking however we're moving out of the domain of unit testing and into integration testing but the principles remain the same.
The first thing you need to...
Vim search and replace selected text
...ith n.
This command will override your register h so you can choose other one (by changing h in the command above to another lower case letter) that you don't use.
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Xcode warning: “Multiple build commands for output file”
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I wanted to add one thing to this. If you end up with a ton of duplicate references somehow (like I did), you can simply click "Validate Settings" and it will automatically delete duplicate references. Much easier than manually seeking them ...
Random number generator only generating one random number
...need to write ''two'' lines of code to generate a random number instead of one. Is this really worth it to save reading one simple line of code?
– EMP
Apr 15 '10 at 23:07
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How to remove old Docker containers
...orks, images (both dangling and unreferenced), and optionally, volumes, in one command.
For older Docker versions, you can string Docker commands together with other Unix commands to get what you need. Here is an example on how to clean up old containers that are weeks old:
$ docker ps --filter ...
How is Node.js inherently faster when it still relies on Threads internally?
...ak due to bugs and 2) not use them as efficiently as possible. (2) is the one you're asking about.
Think about one of the examples he gives, where a request comes in and you run some query, and then do something with the results of that. If you write it in a standard procedural way, the code migh...
Can I change the size of UIActivityIndicator?
...spective, its usually better to leave these common standardized elements alone. User have been taught that certain elements appear in a certain size and that they mean specific things. Altering the standard appearance alters the interface grammar and confuses the user.
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Upgrade Node.js to the latest version on Mac OS
...should I thoroughly uninstall the old version before installing the latest one?
24 Answers
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Shortcut for creating single item list in C#
In C#, is there an inline shortcut to instantiate a List with only one item.
13 Answers
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