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node.js global variables?
...is. The convention of using 'require' to decouple modules is well thought out. You shouldn't violate it without a darn good reason. See my response below.
– Dave Dopson
Jul 30 '12 at 16:42
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:: (double colon) operator in Java 8
..."default";
}
public static void method(String input) {
System.out.println(input);
}
public void nextMethod(String input) {
// operations
}
public static void main(String... args) {
// constructor reference
ConstructorReference reference = ConstructorCl...
MySQL Orderby a number, Nulls last
...comments suggest, it works for numeric, date and time columns? But, what about varchar? Can it be applied for varchar as well? I tried applied it to varchar fields, but the order seems to be different than from using either ASC or DESC.
– Sumit Desai
Feb 4 '14 ...
How to jump to top of browser page
...
Without animation, you can use plain JS:
scroll(0,0)
With animation, check Nick's answer.
share
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improve this answer
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GET URL parameter in PHP
... and is available in all scopes (you can use it from inside a function without the global keyword).
Since the variable might not exist, you could (and should) ensure your code does not trigger notices with:
<?php
if (isset($_GET['link'])) {
echo $_GET['link'];
} else {
// Fallback behav...
Git 'fatal: Unable to write new index file'
I've seen many of the other threads about this and they don't help.
24 Answers
24
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Why are my basic Heroku apps taking two seconds to load?
I created two very simple Heroku apps to test out the service, but it's often taking several seconds to load the page when I first visit them:
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Merging between forks in GitHub
...m to work anymore after that. I think the problem was that the answer left out the / between the remote name and the branch. So it would fetch a branch called master from the remote, but then not be able to do anything with it. Not really sure why.
Here's the way github recommends from their site.
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Convert JS object to JSON string
...uctures. If it is omitted, the text will
be packed without extra whitespace. If it is a number,
it will specify the number of spaces to indent at each
level. If it is a string (such as '\t' or '&nbsp;'),
it contains ...
Understanding Python's “is” operator
... means my compact cases above are actually wrong! Thanks for pointing that out @martijn-pieters ! I should know by now never to post code without testing it! >>> x=1.0; y=1.0 >>> x is y True >>> x=1.0 >>> y=1.0 >>> x is y False
– Ma...