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Design patterns to avoid [closed]
...es come naturally in practice as you need to follow them to some degree in order to create isolated and repeatable unit tests.
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Method chaining - why is it a good practice, or not?
...chaining is the practice of object methods returning the object itself in order for the result to be called for another method. Like this:
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What is the difference between a var and val definition in Scala?
...a number out of them. For example, if I have a queue with 2, 1, 3, in that order, I want to get back the number 213. Let's first solve it with a mutable.Queue:
def toNum(q: scala.collection.mutable.Queue[Int]) = {
var num = 0
while (!q.isEmpty) {
num *= 10
num += q.dequeue
}
num
}
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How to simulate a click by using x,y coordinates in JavaScript?
Is it possible to use given coordinates in order to simulate a click in JavaScript within a webpage?
5 Answers
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What values should I use for CFBundleVersion and CFBundleShortVersionString?
...8601 standard format style (YYYYMMDDHHMM). For example, 201606070620. That order of year-month-date-hour-minute renders an ever-increasing number, always the same length due to padding zero, that when sorted alphabetically is also chronological.
I have successfully used this style of version number...
Visual Studio, debug one of multiple threads
...".
You can also choose "freeze" on the threads you don't want to debug in order to keep them from running. Don't forget to "thaw" them if you expect them to do work, however.
Further reading.
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How do I make a reference to a figure in markdown using pandoc?
... I'd like to do something similar with referring to an element of an ordered list
– DanielTuzes
Mar 17 '15 at 9:48
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How do I change the root directory of an apache server? [closed]
...tions Indexes FollowSymLinks MultiViews
AllowOverride None
Order allow,deny
allow from all
</Directory>
After this if you type localhost in browser it will load */home/username/new_root_folder* content.
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Xcode changes unmodified storyboard and XIB files
...LDataWithOptions: to fill the file again. Because sets do not preserve the order of their elements, even the slightest modification could change the whole storyboard XML file.
Why does the class tag disappear or reappear randomly?
The <class> section is nothing more than an internal Xcode cach...
Why use #ifndef CLASS_H and #define CLASS_H in .h file but not in .cpp?
...de just the declaration, and the source file contains the definition.
In order to use something you only need to know it's declaration not it's definition. Only the linker needs to know the definition.
So this is why you will include a header file inside one or more source files but you won't in...