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What's the difference between RSpec and Cucumber? [closed]
...sting (which means testing a class or part of the application in isolation from the rest of the application. So your model does what your model is supposed to do, the controller does what it is supposed to do, etc).
RSpec and Cucumber both are used for Acceptance Testing (Which is called ATDD, BDD,...
Java Generics (Wildcards)
...deo talk where he mentions the Producer extends Consumer super mnemonic.
From the presentation slides:
Suppose you want to add bulk methods to Stack<E>
void pushAll(Collection<? extends E> src);
– src is an E producer
void popAll(Collection<? super E> dst);
...
How to write a UTF-8 file with Java?
...
Try using FileUtils.write from Apache Commons.
You should be able to do something like:
File f = new File("output.txt");
FileUtils.writeStringToFile(f, document.outerHtml(), "UTF-8");
This will create the file if it does not exist.
...
$.ajax - dataType
...ing.
The above examples showed sample request, similarly the response send from the server can also have the Content-Type header specifying what the server is sending like this:
==============================
sample response:
HTTP/1.1 201 Created
Content-Type: application/xml
<<other header...
css ellipsis on second line
...
Although it works good, unfortunately it suffers from performance issues. If your project requires multiple ellipsis usages, consider another option. In addition here's a quote from the repository: "Because its performance can not be improved, this plugin is no longer activ...
initialize a numpy array
... know how big the array will end up being. For example, when reading data from a file or another process. It isn't really as awful as it may seem at first since python and numpy are pretty clever.
– travc
Feb 9 '13 at 22:55
...
Regular expression for matching latitude/longitude coordinates?
...in latitude, longitude ranges point of view.
Latitude measurements range from –90° to +90°
Longitude measurements range from –180° to +180°
So the regex given below validates more accurately.
Also, as per my thought no one should restrict decimal point in latitude/longitude.
^([-+]?\d{1,...
C# listView, how do I add items to columns 2, 3 and 4 etc?
...ou at least take the time to skim the documentation on any objects you use from the .net framework. While the documentation can be pretty poor at some times it is still invaluable especially when you run into situations like this.
But as James Atkinson said it's simply a matter of adding subitems t...
How to create local notifications?
...hedule a local notification with an alert but haven't received permission from the user to display alerts
This means you need register for local notification. This can be achieved using:
if ([UIApplication instancesRespondToSelector:@selector(registerUserNotificationSettings:)]){
[applicati...
Are the shift operators () arithmetic or logical in C?
... i
Shifting
First is the difference between logical and arithmetic shifts from a mathematical viewpoint, without worrying about data type size. Logical shifts always fills discarded bits with zeros while arithmetic shift fills it with zeros only for left shift, but for right shift it copies the MSB...