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How to determine if a decimal/double is an integer?
... IMHO, the modulus operator and floating point numbers just don't mix in any way useful. The code suggested is incredibly confusing given the number of keystrokes used and will work almost nowhere outside of .NET languages. I would bet it's also much slower than the correct way (which doesn...
g++ undefined reference to typeinfo
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This can also happen when you mix -fno-rtti and -frtti code. Then you need to ensure that any class, which type_info is accessed in the -frtti code, have their key method compiled with -frtti. Such access can happen when you create an object of the class,...
Difference between a class and a module
...──────╢
║ usage ║ object creation ║ mixin facility. provide ║
║ ║ ║ a namespace. ║
╟───────────────╫─────────────────...
rake db:schema:load vs. migrations
...or this, or custom rake or deploy tasks. Putting this into migration files mixes your database schema specification with your data specification and can lead to conflicts when running migration files.
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Wait 5 seconds before executing next line
...ve arrived here because I was building a simple test case for sequencing a mix of asynchronous operations around long-running blocking operations (i.e. expensive DOM manipulation) and this is my simulated blocking operation. It suits that job fine, so I thought I post it for anyone else who arrives ...
How to get a Fragment to remove itself, i.e. its equivalent of finish()?
...ther activities). Hence, in-fragment events that might affect the fragment mix should be propagated to the activity, which will make the appropriate orchestration moves.
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How to set Oracle's Java as the default Java in Ubuntu?
...vironment (build 1.8.0_05-b13)
Java HotSpot(TM) Server VM (build 25.5-b02, mixed mode)
also note that you might need root permission or be in sudoers group to be able to do this. I've tested this solution on both ubuntu 12.04 and Debian wheezy and it works in both of them.
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How to remove \xa0 from string in Python?
...d in your answer and miss the difference between bytes and Unicode (do not mix them).
– jfs
Jan 20 '15 at 12:49
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Window.open and pass parameters by post method
...d an object as the POST/GET data and submit method. It supports nested and mixed types within that object, so it can fully replicate any structure you feed it: PHP automatically parses it and returns it as a nested array.
However, there is a single restriction: the brackets [ and ] must not be part ...
How to add images in select list?
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In Firefox you can just add background image to option:
<select>
<option style="background-image:url(male.png);">male</option>
<option style="background-image:url(female.png);">female</option>
<option style="background-image:url(others....