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How to wait for all goroutines to finish without using time.Sleep?
... "http://www.google.com/",
"http://www.somestupidname.com/",
}
for _, url := range urls {
// Increment the WaitGroup counter.
wg.Add(1)
// Launch a goroutine to fetch the URL.
go func(url stri...
Reference: Comparing PHP's print and echo
...code. That source code involves the parser as well as opcode handlers. Consider a simple action such as displaying the number zero. Whether you use echo or print, the same handler " ZEND_ECHO_SPEC_CONST_HANDLER" will be invoked. The handler for print does one thing before it invokes the handler fo...
How do Mockito matchers work?
...he object matches the Matcher's criteria. They are intended to be free of side effects, and are generally used in assertions such as the one below.
/* Mockito */ verify(foo).setPowerLevel(gt(9000));
/* Hamcrest */ assertThat(foo.getPowerLevel(), is(greaterThan(9000)));
Mockito matchers exist, sepa...
How to get a ListBox ItemTemplate to stretch horizontally the full width of the ListBox?
...ant to have the ListItems to extend with their orange background the full width of the Listbox.
6 Answers
...
Does every Core Data Relationship have to have an Inverse?
...uld use them:
An inverse relationship doesn't just
make things more tidy, it's actually
used by Core Data to maintain data
integrity.
-- Cocoa Dev Central
You should typically model
relationships in both directions, and
specify the inverse relationships
appropriately. Core Data...
Assigning code to a variable
...n easier form by understanding its concept:
// Create a normal function
void OnButtonClick()
{
MessageBox.Show("Hello World!");
}
// Now we create a delegate called ButtonClick
delegate void ButtonClick();
You see, the delegate takes the form of a normal function but without any arguments (It...
Can I create more than one repository for github pages?
...e of my root repository where I host the latest version of my website:
Inside folder "2.4.0" I can host a previous version of the same page ,which is then reachable at: http://username.github.io/REPONAME/2.4.0
This is the structure of the folder 2.4.0:
Using this methodology of sub-pages within a ...
Latest jQuery version on Google's CDN
...
was only being used by developers to make a local copy.
We have decided to stop
updating this file, as well as the minified copy, keeping both files
at version 1.11.1 forever.
The Google CDN team has joined us in this effort to prevent
inadvertent web breakage and no longer update...
Is it possible to specify a starting number for an ordered list?
... as HTML 5; which is:
<!doctype html>
With that doctype, it is valid to set a start attribute on an ordered list. Such as:
<ol start="6">
<li>Lorem</li>
<li>Ipsum</li>
<li>Dolor</li>
</ol>
...
How to structure a express.js application?
...you are familiar with the MVC Pattern (rails, Asp.Net mvc, etc) then I consider my Routes to be my controllers and everything kind of falls into place after that. Business logic goes in the models (although I am having difficulties with validation and mongoose). For helpers, I use Exports on a sim...