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How to validate an email address using a regular expression?
Over the years I have slowly developed a regular expression that validates MOST email addresses correctly, assuming they don't use an IP address as the server part.
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Regex to test if string begins with http:// or https://
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Just in case some nut accidentally uppercases the http, $regex = '/^(https?:\/\/)/i';
– jeffkee
Jan 8 '16 at 23:19
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How to set different label for launcher rather than activity title?
...epends on the launcher implementation that is used.
http://developer.android.com/guide/topics/manifest/intent-filter-element.html
<activity
android:name=".ui.HomeActivity"
android:label="@string/title_home_activity"
android:icon="@drawable/icon">
<intent-filter android:label="@str...
Convert object to JSON in Android
Is there a simple method to convert any object to JSON in Android?
6 Answers
6
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Laravel 4 Eloquent Query Using WHERE with OR AND OR?
...ink you will have to add the use keyword to use the attributes variable inside the where.
– Meneer Venus
Jul 18 '15 at 14:40
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How to change the name of a Django app?
...ull_radix)
(For Django >= 1.7) Update the django_migrations table to avoid having your previous migrations re-run: UPDATE django_migrations SET app='<NewAppName>' WHERE app='<OldAppName>'. Note: there is some debate (in comments) if this step is required for Django 1.8+; If someone kn...
When should I use OWIN Katana?
...he second aspect is that it works as a pipeline.
You can plug any middlewares (and as many as you want) between the webserver and your application.
This allows for more modular solutions. You can develop redistributable middlewares that can impact the request/response coming to/from your app...
Random record from MongoDB
...t would have the fatal flaw of not matching anything if the $sample stage didn't select any matching documents.
– JohnnyHK
Apr 19 at 0:21
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Bootstrap: align input with button
...docs/4.0/components/input-group/#button-addons)
Group button on the left side (prepend)
<div class="input-group mb-3">
<div class="input-group-prepend">
<button class="btn btn-outline-secondary" type="button">Button</button>
</div>
<input type="text" clas...