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How to make a great R reproducible example
..., list2 = my.df[3], list3 = letters)
The data structure should mimic the idea of writer's problem and not the exact verbatim structure. I really appreciate it when variables don't overwrite my own variables or god forbid, functions (like df).
Alternatively, one could cut a few corners and point t...
Many-to-many relationship with the same model in rails?
...l associations eg: postA.update_attributes({:post_b_ids =>[2,3,4]}) any idea or workarounds ?
– Lohith MV
Mar 27 '12 at 14:21
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Fastest way to iterate over all the chars in a String
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Any idea why "for (int i = 0; i < data.length(); i++)" is faster than defining data.length() as a final local variable?
– skyin
Nov 3 '14 at 16:15
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Naming convention - underscore in C++ and C# variables
...ou use underscores you might get into conflict issues and you WILL HAVE NO IDEA what's causing it, until it's too late.
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Alarm Manager Example
...pact like using BroadcastReceiver. I have developed a sample code for this idea in kotlin which is available here:
MyAlarmManager.kt
import android.app.AlarmManager
import android.app.PendingIntent
import android.content.Context
import android.content.Intent
object MyAlarmManager {
private v...
C# Interfaces. Implicit implementation versus Explicit implementation
... @Tassadaque: After 2 years, all I can say is "Good question". I have no idea, except perhaps that I copied that code from something I was working on where it was abstract.
– Matthew Scharley
Jun 26 '11 at 22:17
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What is the difference between Digest and Basic Authentication?
...on’t, it isn’t secure at all. So I’m not even going to entertain the idea of using it without.
Pros:
Its simple to implement, so your client developers will have less work to do and take less time to deliver, so developers could be more likely to want to use your API
Unlike Digest, you can...
Ways to circumvent the same-origin policy
...d server must communicate when accessing sources across origins. The basic idea behind CORS is to use custom HTTP headers to allow both the browser and the server to know enough about each other to determine if the request or response should succeed or fail.
For a simple request, one that uses eith...
what is the right way to treat Python argparse.Namespace() as a dictionary?
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Still 'foo' misses '--'. Any idea to that?
– user2678074
Apr 4 '17 at 13:49
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Why does Hibernate require no argument constructor?
...arguments, the issue (actually a non-issue) is mapping those arguments. No idea why hibernate didn't solve this problem. For comparison: the @JsonCreator annotation in Jackson does this, and much benefit of immutable objects was had.
– drrob
May 22 '17 at 11:03...