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XMLHttpRequest cannot load file. Cross origin requests are only supported for HTTP
...ttacks, and will block requests. You don't want just anyone being able to read your hard drive from your web browser. You can create a fully functioning web page using Notepad++ that will run Javascript, and frameworks like jQuery and angularJs; and test everything just by using the Notepad++ menu...
Get type of a generic parameter in Java with reflection
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I get this exception : Exception in thread "main" java.lang.ClassCastException: java.lang.Class cannot be cast to java.lang.reflect.ParameterizedType not sure what is the constraint .
– Dish
Feb 29 '16 at 14:25
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How should I copy Strings in Java?
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@GriffeyDog: I am reading the question less literally. What I am saying is that it is safe to give out references to a string object without fear that someone might modify the string.
– NPE
May 15 '12 at ...
Purpose of asterisk before a CSS property
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As far as I know, asterisk prevents Firefox to read the attribute, but is valid in IE.
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How do you use “
I just finished reading about scoping in the R intro , and am very curious about the <<- assignment.
6 Answers
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Using jQuery To Get Size of Viewport
...grammers in using your libraries, let me invent a couple:
$(document).ready(function() {
if(typeof $=='undefined') {
alert("PROGRAMMER'S Error: you haven't called JQuery library");
} else if (typeof $.ui=='undefined') {
alert("PROGRAMMER'S Error: you haven't install...
When to use NSInteger vs. int
...ific defines for simple integers does nothing but make your code harder to read.
– Glenn Maynard
Feb 20 '13 at 0:31
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NSUserDefaults removeObjectForKey vs. setObject:nil
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Yes, both lines of code are equivalent, both will result in nil read
id obj = [[NSUserDefaults standardUserDefaults] objectForKey:@"example key"];
NSUserDefaults will return nil if the key was not found. I would recommend to use the removeObjectForKey instead of setting it to nil.
he...
How to resume Fragment from BackStack if exists
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Reading the documentation, there is a way to pop the back stack based on either the transaction name or the id provided by commit. Using the name may be easier since it shouldn't require keeping track of a number that may cha...
How to create an exit message
...und that being more explicit can be useful, in particular for other people reading the code lateron.
– shevy
Jun 21 '17 at 18:12
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