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How to inspect Javascript Objects
...n loops for each property in an object or array. You can use this property to get to the value as well as change it.
Note: Private properties are not available for inspection, unless you use a "spy"; basically, you override the object and write some code which does a for-in loop inside the object's...
How to programmatically send a 404 response with Express/Node?
I want to simulate a 404 error on my Express/Node server. How can I do that?
6 Answers
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What are the effects of exceptions on performance in Java?
... using setjmp and longjmp. That means all registers of the CPU are written to the stack (which already takes some time) and possibly some other data needs to be created... all this already happens in the try statement. The throw statement needs to unwind the stack and restore the values of all regis...
Wait 5 seconds before executing next line
This function below doesn’t work like I want it to; being a JS novice I can’t figure out why.
14 Answers
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Escaping HTML strings with jQuery
Does anyone know of an easy way to escape HTML from strings in jQuery ? I need to be able to pass an arbitrary string and have it properly escaped for display in an HTML page (preventing JavaScript/HTML injection attacks). I'm sure it's possible to extend jQuery to do this, but I don't know enoug...
Is there any way to prevent input type=“number” getting negative values?
I want to get only positive values, is there any way to prevent it using only html
Please don't suggest validation method
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How to write a CSS hack for IE 11? [duplicate]
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Use a combination of Microsoft specific CSS rules to filter IE11:
<!doctype html>
<html>
<head>
<title>IE10/11 Media Query Test</title>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<style&...
When do we need curly braces around shell variables?
...ple, it makes no difference. However, the {} in ${} are useful if you want to expand the variable foo in the string
"${foo}bar"
since "$foobar" would instead expand the variable identified by foobar.
Curly braces are also unconditionally required when:
expanding array elements, as in ${array[4...
iPhone Navigation Bar Title text color
...ems the iOS Navigation Bar title color is white by default. Is there a way to change it to a different color?
32 Answers
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Core Data: Quickest way to delete all instances of an entity
I'm using Core Data to locally persist results from a Web Services call. The web service returns the full object model for, let's say, "Cars" - could be about 2000 of them (and I can't make the Web Service return anything less than 1 or ALL cars.
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