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Check if the number is integer
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Here's a solution using simpler functions and no hacks:
all.equal(a, as.integer(a))
What's more, you can test a whole vector at once, if you wish. Here's a function:
testInteger <- function(x){
test <- all.equal(x, as.integer(x), check.attributes = FALSE)
if...
Build Error - missing required architecture i386 in file
...ork Search Paths". Updating this should fix the problem, without having to hack the project file!
Cheers!
Jesse
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How do I use PHP namespaces with autoload?
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I use this simple hack in one line:
spl_autoload_register(function($name){
require_once 'lib/'.str_replace('\\','/',$name).'.php';
});
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java.net.UnknownHostException: Invalid hostname for server: local
... that can cause this. Please comment if you discover a new reason.
For a hack until you can permanently resolve this issue on your server, you can add a line to the end of your /etc/hosts file:
127.0.0.1 xyz.xxx.xxx.edu xyz
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Update Item to Revision vs Revert to Revision
... copy which were made after the selected revision (in your example rev. 96,97,98,99,100)
Your working copy is now in modified state.
The file content of both scenarions is same, however in first case you have an unmodified working copy and you cannot commit your changes(as your workingcopy is not ...
What does “program to interfaces, not implementations” mean?
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Vincent RamdhanieVincent Ramdhanie
97.4k2222 gold badges132132 silver badges183183 bronze badges
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How to store arbitrary data for some HTML tags
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A hack that's going to work with pretty much every possible browser is to use open classes like this: <a class='data\_articleid\_5' href="link/for/non-js-users.html>;
This is not all that elegant to the purists, but it'...
How to set java_home on Windows 7?
... diretory. JDK is in a separate directory unless you want to do some crazy hack
– ericn
Dec 13 '13 at 2:07
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Best way to track onchange as-you-type in input type=“text”?
...of 50 mili-seconds (or may be less) to track the change.
This is a dirty hack but this is the only way, as I researched.
Here is an example.
http://jsfiddle.net/2BfGC/12/
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How much faster is C++ than C#?
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97
I'm going to start by disagreeing with part of the accepted (and well-upvoted) answer to this q...