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Get the distance between two geo points
I want to make an app which checks the nearest place where a user is. I can easily get the location of the user and I have already a list of places with latitude and longitude.
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Convert a string to an enum in C#
...xtension method like this to string as (without namespace control) it will appear on all instances of string whether they hold an enum or not (so 1234.ToString().ToEnum(StatusEnum.None) would be valid but nonsensical) . It's often be best to avoid cluttering Microsoft's core classes with extra metho...
How to copy text from Emacs to another application on Linux
...own window on X, in KDE, on Kubuntu), I can't paste (yank) it in any other application.
13 Answers
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“wait_fences: failed to receive reply: 10004003”?
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Override -viewDidAppear:, not -viewWillAppear, and make sure to call [super viewDidAppear:]. You should not perform animations when you are not on screen ("will appear"). And the -viewDidAppear: docs explain that you must call super because t...
Cannot set content-type to 'application/json' in jQuery.ajax
...elative URL as below.
$.ajax({
type: "POST",
contentType: "application/json",
url: '/Hello',
data: { name: 'norm' },
dataType: "json"
});
An example of mine that works:
$.ajax({
type: "POST",
url: siteRoot + "api/SpaceGame/AddPl...
Daemon Threads Explanation
...d the Threads, I see that the Threads are still running. The same doesn't happens when this flag is set, the main program and the Threads are all terminated. How would you explain this? If I need to interrupt a program, I want all Threads to terminate as well. Do you know a better approach than this...
Automatically deleting related rows in Laravel (Eloquent ORM)
... I believe the new / preferred Laravel way is to stick all of these in the AppServiceProvider's boot() method in this way: \App\User::deleting(function ($u) { $u->photos()->delete(); });
– Watercayman
Jan 26 '17 at 19:13
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img tag displays wrong orientation
...ot to add my own answer here. I was using Ruby on Rails so it might not be applicable to your projects in PHP or other frameworks. In my case, I was using Carrierwave gem for uploading the images. My solution was to add the following code to the uploader class to fix the EXIF problem before saving t...
Switching between Android Navigation Drawer image and Up caret when using fragments
... but only handle the up caret for the onOptionsItemSelected.
In one of my apps I also needed to handle the behavior of the up caret when the back button was pressed. This can be handle by overriding onBackPressed.
@Override
public void onBackPressed() {
// Use getSupportFragmentManager() to su...
How to terminate a Python script
...builtin exception instead of the preferable (and overwrittable) sys.exit wrapper
– MestreLion
May 4 '12 at 7:06
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