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Initialization of an ArrayList in one line
...you wrote, as it does not need to create a new List in any way:
ArrayList<String> list = new ArrayList<String>();
list.add("A");
list.add("B");
list.add("C");
The catch is that there is quite a bit of typing required to refer to that list instance.
There are alternatives, such as mak...
Assigning out/ref parameters in Moq
...leReturns(ref int amount); // needed for Returns
var mock = new Mock<IGobbler>();
mock.Setup(m => m.Gobble(ref It.Ref<int>.IsAny)) // match any value passed by-ref
.Callback(new GobbleCallback((ref int amount) =>
{
if (amount > 0)
{
...
Determine Whether Integer Is Between Two Other Integers?
...
if 10000 <= number <= 30000:
pass
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ERROR: permission denied for sequence cities_id_seq using Postgres
...at postgres (and at database info systems all in all). I ran following sql script on my database:
4 Answers
...
Set angular scope variable in markup
... to output your variable value.
I found this very useful when iterating multiple nested arrays and I wanted to keep my current iteration info in one variable instead of querying it multiple times.
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Is it possible to figure out the parameter type and return type of a lambda?
.... The trick, as described in the answer in that question, is to use the decltype of the lambda's operator().
template <typename T>
struct function_traits
: public function_traits<decltype(&T::operator())>
{};
// For generic types, directly use the result of the signature of its ...
How to get a group of toggle buttons to act like radio buttons in WPF?
...iest way is to style a ListBox to use ToggleButtons for its ItemTemplate
<Style TargetType="{x:Type ListBox}">
<Setter Property="ListBox.ItemTemplate">
<Setter.Value>
<DataTemplate>
<ToggleButton Content="{Binding}"
...
What is more efficient? Using pow to square or just multiply it with itself?
...erence between x*x*... vs pow(x,i) for small i using this code:
#include <cstdlib>
#include <cmath>
#include <boost/date_time/posix_time/posix_time.hpp>
inline boost::posix_time::ptime now()
{
return boost::posix_time::microsec_clock::local_time();
}
#define TEST(num, expres...
Display text on MouseOver for image in html
...
You can use title attribute.
<img src="smiley.gif" title="Smiley face"/>
You can change the source of image as you want.
And as @Gray commented:
You can also use the title on other things like <a ... anchors, <p>, <div>, <inpu...
Google Play app description formatting
...arkdown).
A limited set of HTML tags (optionally nested), specifically:
<b>…</b> for boldface,
<i>…</i> for italics,
<u>…</u> for underline,
<br /> to enforce a single line break,
I could not find any way to get strikethrough working (neither HTML or...