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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...r is 6 years old and very outdated, but it's still attracting votes and comments.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;...
Detecting taps on attributed text in a UITextView in iOS
...answered Oct 12 '13 at 12:47
tarmestarmes
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How do I tell matplotlib that I am done with a plot?
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The pyplot tutorial does mention clf() in the "multiple figures" section. Note that if you just create a new plot with figure() without closing the old one with close() (even if you close the GUI window), pyplot retains a reference to your old figure...
Implementing two interfaces in a class with same method. Which interface method is overridden?
Two interfaces with same method names and signatures. But implemented by a single class then how the compiler will identify the which method is for which interface?
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