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REST API Token-based Authentication
...okens to avoid repeatedly calling the authentication service. Which brings me neatly to my first question:
3 Answers
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Cannot make a static reference to the non-static method
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Since getText() is non-static you cannot call it from a static method.
To understand why, you have to understand the difference between the two.
Instance (non-static) methods work on objects that are of a particular type (the class). These are created with the new like this:
SomeClass...
How to solve the “failed to lazily initialize a collection of role” Hibernate exception
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If you know that you'll want to see all Comments every time you retrieve a Topic then change your field mapping for comments to:
@OneToMany(fetch = FetchType.EAGER, mappedBy = "topic", cascade = CascadeType.ALL)
private Collection<Comment> comments = new Linked...
How to add minutes to my Date
...her approach:
It can be as simple as this (other option is to use joda-time)
static final long ONE_MINUTE_IN_MILLIS=60000;//millisecs
Calendar date = Calendar.getInstance();
long t= date.getTimeInMillis();
Date afterAddingTenMins=new Date(t + (10 * ONE_MINUTE_IN_MILLIS));
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What tools are there for functional programming in C?
...d to build and free storage for captured variables by hand (effectively, some copying and reference counting happens, hidden behind some syntactic sugar and runtime libraries).
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Execution time of C program
...arallel on several processors. I need to be able to record the execution time (which could be anywhere from 1 second to several minutes). I have searched for answers, but they all seem to suggest using the clock() function, which then involves calculating the number of clocks the program took divi...
Handlebars.js Else If
...to either define a helper that handles the branching logic or nest if statements manually:
{{#if FriendStatus.IsFriend}}
<div class="ui-state-default ui-corner-all" title=".ui-icon-mail-closed"><span class="ui-icon ui-icon-mail-closed"></span></div>
{{else}}
{{#if Friend...
Is That REST API Really RPC? Roy Fielding Seems to Think So
...ecessary because the information is a bit scattered. The actual question comes at the end if you're already familiar with this topic.
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How is Python's List Implemented?
...It's a dynamic array. Practical proof: Indexing takes (of course with extremely small differences (0.0013 µsecs!)) the same time regardless of index:
...>python -m timeit --setup="x = [None]*1000" "x[500]"
10000000 loops, best of 3: 0.0579 usec per loop
...>python -m timeit --setup="x = [No...
Compare dates in MySQL
...abase that is between 2 given dates.
The column from the database is DATETIME, and I want to compare it only to the date format, not the datetime format.
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