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Difference between Node object and Element object?
I am totally confused between Node object and Element object.
document.getElementById() returns Element object while document.getElementsByClassName()
returns NodeList object(Collection of Elements or Nodes?)
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Download File Using jQuery
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Works great, but get some MIME type errors. Curious if there are any ways to get past them?
– Nathan Hangen
Dec 31 '12 at 15:42
2
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Deserialize JSON into C# dynamic object?
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I get an error in dynamic obj = serializer.Deserialize(json, typeof(object)); saying that no overload for method with 2 arguments..wrong dll or what?
– Stewie Griffin
Jun 18 '11 at 20:17
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Stop “developer tools access needs to take control of another process for debugging to continue” ale
...ion of XCode, and immediately find yourself having to Google their strange error messages, trying to find out how to continue using XCode. Terrible service.
– Mike Gledhill
Mar 8 '13 at 8:00
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Convert stdClass object to array in PHP
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@akshaynagpal: It'd result in an error because you'll be giving an object to a function that expects a JSON string as its input. In the answer, I am converting the object to a JSON string, and then feeding it as an input to json_decode() so it would return a...
Do I set properties to nil in dealloc when using ARC?
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Short answer: no, you do not have to nil out properties in dealloc under ARC.
Long answer: You should never nil out properties in dealloc, even in manual memory management.
In MRR, you should release your ivars. Nilling out properties means calling setters, which may invoke code that...
If Python is interpreted, what are .pyc files?
...ible, with as little ceremony as feasible -- the compiler does very little error checking and optimization, so it can run fast and in small amounts of memory, which in turns lets it be run automatically and transparently whenever needed, without the user even needing to be aware that there is a comp...
how to put focus on TextBox when the form load?
...nts and double click the "Shown" event. In the form's shown event handler call the control.Focus() method.
private void myForm_Shown(object sender, EventArgs e)
{
// Call textbox's focus method
txtMyTextbox.Focus();
}
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rails i18n - translating text with links inside
... displaying:
require 'erb'
module BootstrapFlashHelper
ALERT_TYPES = [:error, :info, :success, :warning] unless const_defined?(:ALERT_TYPES)
def bootstrap_flash
flash_messages = []
flash.each do |type, message|
# Skip empty messages, e.g. for devise messages set to nothing in a ...
In where shall I use isset() and !empty()
...d only for variables and not just values, so isset("foobar") will raise an error. As of PHP 5.5, empty supports both variables and expressions.
So your first question should rather be if isset returns true for a variable that holds an empty string. And the answer is:
$var = "";
var_dump(isset($var...