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What should Xcode 6 gitignore file include?
...
If you are creating a new project from scratch in Xcode 6 ... there is no need for a long .gitignore file anymore, as I pointed out in my last post: Apple optimized the standard project file and folder structure to meet the requirements for clear ...
What's the difference between lists and tuples?
...through the lines of a page. But tuple immutability forces you to create a new location tuple for each new value. This seems inconvenient on the face of it, but using immutable data like this is a cornerstone of value types and functional programming techniques, which can have substantial advantages...
How to assert output with nosetest/unittest in python?
...
from StringIO import StringIO
@contextmanager
def captured_output():
new_out, new_err = StringIO(), StringIO()
old_out, old_err = sys.stdout, sys.stderr
try:
sys.stdout, sys.stderr = new_out, new_err
yield sys.stdout, sys.stderr
finally:
sys.stdout, sys.stde...
Create MSI or setup project with Visual Studio 2012
...rs are simple Next/Next/Next...
In Visual Studio, select menu File -> New -> Project, choose NSISProject or Inno Setup, and a new project will be created (with full sources).
share
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improve...
How to find memory leak in a C++ code/project?
...ative software tools
1
Understand the operator basics. The C++ operator new allocates heap memory. The delete operator frees heap memory. For every new, you should use a delete so that you free the same memory you allocated:
char* str = new char [30]; // Allocate 30 bytes to house a string.
del...
What does $_ mean in PowerShell?
...urrent value in the pipe line, which is called $PSItem in Powershell 3 and newer.
1,2,3 | %{ write-host $_ }
or
1,2,3 | %{ write-host $PSItem }
For example in the above code the %{} block is called for every value in the array. The $_ or $PSItem variable will contain the current value.
...
JSON.parse vs. eval()
My Spider Sense warns me that using eval() to parse incoming JSON is a bad idea. I'm just wondering if JSON.parse() - which I assume is a part of JavaScript and not a browser-specific function - is more secure.
...
Bypass popup blocker on window.open when JQuery event.preventDefault() is set
...cation when the callback returns.
$scope.testCode = function () {
var newWin = $window.open('', '_blank');
service.testCode().then(function (data) {
$scope.testing = true;
newWin.location = '/Tests/' + data.url.replace(/["]/g, "");
});
};
...
How to loop through an array containing objects and access their properties
...; person.age >= 18);
console.log(anyAdult); // true
3. Transform to a new array
const myArray = [{x:100}, {x:200}, {x:300}];
const newArray= myArray.map(element => element.x);
console.log(newArray); // [100, 200, 300]
Note: The map() method creates a new array with the results of calling...
Is there a CSS not equals selector?
...matched" />
<input type="text" value="will not be matched" class="avoidme" />
<input type="text" value="will be matched" />
and the CSS
input:not(.avoidme) { background-color: green; }
Note: this workaround shouldn't be necessary any more; I'm leaving it here for context.
If y...