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What's the difference between RSpec and Cucumber? [closed]
..., etc).
RSpec and Cucumber both are used for Acceptance Testing (Which is called ATDD, BDD, Specification by Example, etc depending on who you ask). These are business-case driven Integration Tests, which mean they simulate the way a user uses the application and uses the full Rails stack so proble...
Random String Generator Returning Same String [duplicate]
...dom instance in the method, which causes it to return the same values when called in quick succession. I would do something like this:
private static Random random = new Random((int)DateTime.Now.Ticks);//thanks to McAden
private string RandomString(int size)
{
StringBuilder builder = ne...
How to insert spaces/tabs in text using HTML/CSS
...
In cases wherein the width/height of the space is beyond   I usually use:
For horizontal spacer:
<span style="display:inline-block; width: YOURWIDTH;"></span>
For vertical spacer:
<span style="display:block; height: YO...
C++对象布局及多态探索之菱形结构虚继承 - C/C++ - 清泛网 - 专注C/C++及内核技术
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01 00423993 push 1
02 00423995 lea ecx,[ebp+FFFFF7F0h]
03 0042399B call 0041DE60
04 004239A0 mov byte ptr [ebp+FFFFF7FAh],51h
05 004239A7 mov byte ptr [ebp+FFFFF7F4h],52h
06 004239AE mov byte ptr [ebp+FFFFF7F9h],52h
07 004239B5 mov eax,dword ptr [ebp+FFFFF7F0h]
08 004239BB mov ecx,...
Why would introducing useless MOV instructions speed up a tight loop in x86_64 assembly?
...llent answer: https://stackoverflow.com/a/11227902/1001643
Compilers typically don't have enough information to know which branches will alias and whether those aliases will be significant. However, that information can be determined at runtime with tools such as Cachegrind and VTune.
...
Can you use reflection to find the name of the currently executing method?
...
As of .NET 4.5 you can also use [CallerMemberName]
Example: a property setter (to answer part 2):
protected void SetProperty<T>(T value, [CallerMemberName] string property = null)
{
this.propertyValues[property] = value;
OnPro...
Text size and different android screen sizes
...nd how there suggesting for using dimens.xml for different devices of android for Example see Below structure :
res/values/dimens.xml
res/values-small/dimens.xml
res/values-normal/dimens.xml
res/values-large/dimens.xml
res/values-xlarge/dimens.xml
for Example you have used below dimens.xml in...
How do I maintain the Immersive Mode in Dialogs?
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I get 'requestFeature() must be called before adding content' (I think it depends on active features on activity). Solution: Move the dialog.show() one line up so show() is invoked before copying SystemUiVisibility (but after setting non-focusable). Then it...
How do I iterate through the files in a directory in Java?
...st if the given file (path) is a directory. If this is true, then you just call the same method again with its File#listFiles() outcome. This is called recursion.
Here's a basic kickoff example.
public static void main(String... args) {
File[] files = new File("C:/").listFiles();
showFiles...
Execution of Python code with -m option or not
...pecific module, as if you ran import foo.bar. However, Python will automatically run a __main__ module inside a package as a script when you use that switch.
– Martijn Pieters♦
Apr 28 '17 at 16:56
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