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Close and Dispose - which to call?
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According to Microsoft guidelines, it's a good practice to provide Close method where suitable. Here is a citation from Framework design guidelines
Consider providing method Close(), in addition to the Dispose(), if close is standard terminology in the area. When doing so, it is important that...
Invoking JavaScript code in an iframe from the parent page
Basically, I have an iframe embedded in a page and the iframe has some JavaScript routines I need to invoke from the parent page.
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How do I show multiple recaptchas on a single page?
...s on a single page. One of the forms has a recaptcha displaying all the time. The other should display a recaptcha only after a certain event such as maxing out login attempts. So there are times when I would need 2 recaptchas to appear on the same page. Is this possible? I know I could probabl...
mysql_fetch_array()/mysql_fetch_assoc()/mysql_fetch_row()/mysql_num_rows etc… expects parameter 1 to
...ng to select data from a MySQL table, but I get one of the following error messages:
31 Answers
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Remove scroll bar track from ScrollView in Android
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Is there a range class in C++11 for use with range based for loops?
...tee did not include it for whatever reason. It would've been a great complement to the range-base-for feature.
– Omnifarious
Aug 25 '11 at 6:18
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How can I change the color of pagination dots of UIPageControl?
...r is 6 years old and very outdated, but it's still attracting votes and comments. Ever since iOS 6.0 you should be using the pageIndicatorTintColor and currentPageIndicatorTintColor properties on UIPageControl.
ORIGINAL ANSWER:
I ran into this problem today and decided to write my own simple repla...
What is the difference between a mutable and immutable string in C#?
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Mutable and immutable are English words meaning "can change" and "cannot change" respectively. The meaning of the words is the same in the IT context; i.e.
a mutable string can be changed, and
an immutable string cannot be changed.
The meanings of these words ...
What is the difference between 'typedef' and 'using' in C++11?
...ons can, whereas alias declarations cannot, be used as initialization statements
But, with the first two non-template examples, are
there any other subtle differences in the standard?
Differences in semantics: none.
Differences in allowed contexts: some(1).
(1) In addition to the examples of ali...
Sass .scss: Nesting and multiple classes?
...eplacing the &.
This notation is most often used to write pseudo-elements and -classes:
.element{
&:hover{ ... }
&:nth-child(1){ ... }
}
However, you can place the & at virtually any position you like*, so the following is possible too:
.container {
background:red;...