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Why should the copy constructor accept its parameter by reference in C++?
...ard in §12.8/3:
A declaration of a constructor for a
class X is ill-formed if its first
parameter is of type (optionally cv-
qualified) X and either there are no
other parameters or else all other
parameters have default arguments.
...
Apply style ONLY on IE
...tional comment in your HTML:
<!--[if IE]>
<style>
.actual-form table {
width: 100%;
}
</style>
<![endif]-->
There are numerous hacks (e.g. the underscore hack) you can use that will allow you to target only IE within your stylesheet, but it gets very messy...
Frame Buster Buster … buster code needed
...tacker uses sandbox because it restricts the iframe from following:
allow-forms: Allow form submissions.
allow-popups: Allow opening popup windows.
allow-pointer-lock: Allow access to pointer movement and pointer lock.
allow-same-origin: Allow access to DOM objects when the iframe loaded form same ...
What is the best way to convert an array to a hash in Ruby
In Ruby, given an array in one of the following forms...
11 Answers
11
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What's the difference between fill_parent and wrap_content?
...n placed in. It's roughly equivalent of setting the dockstyle of a Windows Form Control to Fill.
Setting a top level layout or control to fill_parent will force it to take up the whole screen.
wrap_content
Setting a View's size to wrap_content will force it to expand only far enough to contain t...
Javascript - Track mouse position
...00 ms, I should get the new value of posX and posY and print it out in the form.
11 Answers
...
Storing Data in MySQL as JSON
...ly do this in one of my websites, specifically the fields of a complicated form that aren't ever searched for directly in MySQL queries, but used when viewing forms (either from a table view or directly via a link). It's probably not ideal but it certainly makes it a lot quicker to implement and rem...
Print the contents of a DIV
...ry, you can use my printElement plugin.
There's a sample here, and more information about the plugin here.
The usage is rather straight forward, just grab an element with a jQuery selector and print it:
$("#myDiv").printElement();
I hope it helps!
...
What is the difference between ng-if and ng-show/ng-hide
...
Which one is better for performance? I think ng-show and ng-hide isn't it?
– tom10271
Aug 3 '15 at 9:33
| ...
SQL Server - Return value after INSERT
...nce it returns from this one. As long as it's done on the back end, the performance penalty should be worth the simplicity of managing the development in groups of people, and it's closer in accordance to standards than some crazy feature with edge cases. I'd rather the edge cases be in my code, and...