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Java: getMinutes and getHours
...of standard java.util.Date classes. Joda Time library has much better API for handling dates.
DateTime dt = new DateTime(); // current time
int month = dt.getMonth(); // gets the current month
int hours = dt.getHourOfDay(); // gets hour of day
See this question for pros and cons of using Jod...
How to Sort Multi-dimensional Array by Value?
How can I sort this array by the value of the "order" key? Even though the values are currently sequential, they will not always be.
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How to show the text on a ImageButton?
...ton and I want to show a text and an image on it. But when I try on emulator:
11 Answers
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How to generate a Dockerfile from an image?
Is it possible to generate a Dockerfile from an image? I want to know for two reasons:
8 Answers
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In Python, how do I indicate I'm overriding a method?
In Java, for example, the @Override annotation not only provides compile-time checking of an override but makes for excellent self-documenting code.
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Android check internet connection [duplicate]
...onnected to internet and returns true if connected:
private boolean isNetworkConnected() {
ConnectivityManager cm = (ConnectivityManager) getSystemService(Context.CONNECTIVITY_SERVICE);
return cm.getActiveNetworkInfo() != null && cm.getActiveNetworkInfo().isConnected();
}
in mani...
Nullable types and the ternary operator: why is `? 10 : null` forbidden? [duplicate]
I just came across a weird error:
9 Answers
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Is there a job scheduler library for node.js? [closed]
...that would let me schedule some function to be ran at certain time (15:30 for example, not x hours from now etc)? If there isn't this kind of library how this should be implemented? Should I just set callback to be called every second and check the time and start jobs scheduled for the time or what?...
transform object to array with lodash
How can I transform a big object to array with lodash?
11 Answers
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Actual examples for HATEOAS (REST-architecture) [closed]
...article "How to GET a cup of coffee" on InfoQ. It describes the process of ordering a coffee at Starbucks as a RESTful protocol. This goes beyond the typical "everything is a resource" REST introductory article and focuses on HATEOAS. Highly recommended.
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