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What is the purpose of mock objects?
...u can simulate your database using a mock object in your unit tests. This frees you from the burden of having to set up and tear down a real database, just to test a single method in your class.
The word "Mock" is sometimes erroneously used interchangeably with "Stub." The differences between the...
Yank entire file
...
stackoverflow.com/a/829944/6723250 has the same info with some more details
– Xerus
Jun 16 at 21:38
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Passing Data between View Controllers
...ndViewController.delegate = self
}
}
func userDidEnterInformation(info: String) {
label.text = info
}
}
Note the use of our custom DataEnteredDelegate protocol.
Second View Controller and Protocol
The code for the second view controller is
import UIKit
// protocol ...
How to check if a python module exists without importing it
...lse
To find dotted imports, you need to do more:
import imp
try:
spam_info = imp.find_module('spam')
spam = imp.load_module('spam', *spam_info)
imp.find_module('eggs', spam.__path__) # __path__ is already a list
found = True
except ImportError:
found = False
You can also use pk...
How to pass arguments and redirect stdin from a file to program run in gdb?
...ollowing:
GNU gdb (Ubuntu 7.11.1-0ubuntu1~16.04) 7.11.1
Copyright (C) 2016 Free Software Foundation, Inc.
.................................................
Type "apropos word" to search for commands related to "word"...
Reading symbols from projectExecutablename...done.
(gdb)
Before you start your...
How to convert array to SimpleXML
...)
)
generated XML would be as:
<?xml version="1.0"?>
<student_info>
<total_stud>500</total_stud>
<student>
<id>1</id>
<name>abc</name>
<address>
<city>Pune</city>
<z...
Why does Twitter Bootstrap Use Pixels for Font Size?
... about to dismiss an entire framework, most specifically something that is free to use and free to modify based solely on a few issues!
Heck, in one project, I lifted parts of Foundation and parts of Bootstrap and added my own custom code - that's the beauty of open source.
...
How to check internet access on Android? InetAddress never times out
...n other situations where there's no available network), cm.getActiveNetworkInfo() will be null, so you need to add a null check.
Modified (Eddie's solution) below:
public boolean isOnline() {
ConnectivityManager cm =
(ConnectivityManager) getSystemService(Context.CONNECTIVITY_SERVICE);...
No == operator found while comparing structs in C++
...ifics of your MyStruct1
There are implications to the choice to provide a free-standing versus member operator==()...
Freestanding implementation
You have an interesting decision to make. As your class can be implicitly constructed from a MyStruct2, a free-standing / non-member bool operator==(c...
Avoiding if statement inside a for loop?
...mand line to compile it:
g++ --version
g++ (GCC) 4.9.1
Copyright (C) 2014 Free Software Foundation, Inc.
This is free software; see the source for copying conditions. There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
g++ -O3 -std=c++11 main.cpp
Then, let's d...