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Why is require_once so bad to use?
...xtra work being done there but enough to detriment the speed of the whole app?
... I really doubt it... Not unless you're on really old hardware or doing it a lot.
If you are doing thousands of *_once, you could do the work yourself in a lighter fashion. For simple apps, just making sure you've o...
How to change the color of a CheckBox?
... ...
android:buttonTint="@color/tint_color" />
In projects that use AppCompat library and support Android versions below 21 you can use a compat version of the buttonTint attribute:
<CheckBox
...
app:buttonTint="@color/tint_color" />
In this case if you want to subclass a CheckBo...
npm WARN package.json: No repository field
...
This will not only stop you from accidentally running npm publish in your app, but will also stop NPM from printing warnings regarding package.json problems.
{
"name": "my-super-amazing-app",
"version": "1.0.0",
"private": true
}
...
targetContentOffsetForProposedContentOffset:withScrollingVelocity without subclassing UICollectionVi
I've got a very simple collectionView in my app (just a single row of square thumbnail images).
18 Answers
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Unique Constraint in Entity Framework Code First
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Unless your app is single-user, I believe a unique constraint is one thing you can't enforce with code alone. You can dramatically reduce the probability of a violation in code (by checking uniqueness prior to calling SaveChanges()), but...
Populating a database in a Laravel migration file
...atabase (since we may seed before the schema is fully updated). When that happens we update the old migration to address the issue.
– darrylkuhn
Apr 4 '17 at 16:45
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Drawing a line/path on Google Maps
...om the 2 newest positions in the ArrayList. My problem is, the lines don't appear on the map unless I interact with the map, for example if I touch the screen and move to pan the map then about the last 10 seconds of line drawing will appear, any ideas why it isn't live drawing while I move around o...
How to dynamically change a web page's title?
...l index the updated title. Below answer is obsolete, but the code is still applicable.
You can just do something like, document.title = "This is the new
page title.";, but that would totally defeat the purpose of SEO. Most
crawlers aren't going to support javascript in the first place, so
...
How to debug Ruby scripts [closed]
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For a new Ruby/Rails application, Pry is the correct answer. But I spent over an hour trying to find an ancient version of Pry to run on a Rails 2.2 app with a specific version of facets in the gem requirements, and was unsuccessful. For ancien...
How do I change the background color of the ActionBar of an ActionBarActivity using XML?
...t;
</style>
</resources>
And, set "MyTheme" as theme for application / activity.
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