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Calling a method every x minutes
... TimeSpan.Zero;
var periodTimeSpan = TimeSpan.FromMinutes(5);
var timer = new System.Threading.Timer((e) =>
{
MyMethod();
}, null, startTimeSpan, periodTimeSpan);
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Compare object instances for equality by their attributes
....
return hash((self.foo, self.bar))
A general solution, like the idea of looping through __dict__ and comparing values, is not advisable - it can never be truly general because the __dict__ may have uncomparable or unhashable types contained within.
N.B.: be aware that before Python 3, yo...
Get a UTC timestamp [duplicate]
...
new Date().getTime();
For more information, see @James McMahon's answer.
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@Scope(“prototype”) bean scope not creating new bean
... spring (getBean or dependency injection) for an instance it will create a new instance and give a reference to that.
In your example a new instance of LoginAction is created and injected into your HomeController . If you have another controller into which you inject LoginAction you will get a diff...
Why doesn't c++ have &&= or ||= for booleans?
...unction () {
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How to get browser width using JavaScript code?
I am trying to write a JavaScript function to get the current browser width.
8 Answers
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Execute and get the output of a shell command in node.js
.../en-US/docs/Web/JavaScript/Reference/Global_Objects/Promise
*/
return new Promise(function(resolve, reject) {
/**
* @param {Error} error An error triggered during the execution of the childProcess.exec command
* @param {string|Buffer} standardOutput The result of the shell command...
conversion from string to json object android
...String json = {"phonetype":"N95","cat":"WP"};
try {
JSONObject obj = new JSONObject(json);
Log.d("My App", obj.toString());
} catch (Throwable t) {
Log.e("My App", "Could not parse malformed JSON: \"" + json + "\"");
}
...
“Cloning” row or column vectors
... columns. See this and this for descriptions.
But to do this, repeat and newaxis are probably the best way
In [12]: x = array([1,2,3])
In [13]: repeat(x[:,newaxis], 3, 1)
Out[13]:
array([[1, 1, 1],
[2, 2, 2],
[3, 3, 3]])
In [14]: repeat(x[newaxis,:], 3, 0)
Out[14]:
array([[1, 2,...
How to check if multiple array keys exists
...that allows you to create a filtered array by returning true (copy item to new array) or false (don't copy) in the callback. The gotchya is that you must change 2 to the number of items you expect.
This can be made more durable but verge's on preposterous readability:
$find = ['story', 'message']...