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How to get the original value of an attribute in Rails
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the documentation can be found at apidock.com/rails/ActiveModel/Dirty/attribute_was
– hexinpeter
Jan 21 '16 at 6:07
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Sending message through WhatsApp
...(Intent.ACTION_VIEW,
Uri.parse(
String.format("https://api.whatsapp.com/send?phone=%s&text=%s", phoneNumberWithCountryCode, message)
)
)
);
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Directory does not exist. Parameter name: directoryVirtualPath
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I converted a asp.net mvc project to web api and really had no use of jquery, css files. Glad I found your post. Fixed it and everything is working fine.
– Sam
Mar 21 '15 at 13:21
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Entity Framework: table without primary key
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Composite keys can also be done with Entity Framework Fluent API
public class MyModelConfiguration : EntityTypeConfiguration<MyModel>
{
public MyModelConfiguration()
{
ToTable("MY_MODEL_TABLE");
HasKey(x => new { x.SourceId, x.StartDate, x.EndDate,...
Measure execution time for a Java method [duplicate]
...suring performance in the Android SDK (27.09.2010)
Discovering the Android API - Part 1 (03.01.2017)
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Encoding as Base64 in Java
...ernal classes that are specific to a JDK vendor and not part of the public API. Jakarta Commons provides its own implementation of base64 codecs, which of course reside in a different package. Delete those imports and let Eclipse import the proper Commons classs for you.
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Entity Framework code first unique column
...unnecessary: you can add an index as suggested by juFo.
If you use Fluent API instead of attributing UserName property your column annotation should look like this:
this.Property(p => p.UserName)
.HasColumnAnnotation("Index", new IndexAnnotation(new[] {
new IndexAttribute("Index") ...
Reference list item by index within Django template?
...rking anymore, try this one : docs.djangoproject.com/en/1.10/ref/templates/api/…
– Speccy
Mar 19 '17 at 15:00
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Android.app Fragments vs. android.support.v4.app using ViewPager?
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If you're going to target API 11+, you won't need the support library [and your actual apk will be smaller, at least).
If you want to support anything before Android 3.x, you'll need the support library.
Is this what you're asking?
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How to see if an object is an array without using reflection?
...s saying down below. My solution uses pure linguistic construct instead of API call.
– polygenelubricants
Apr 28 '10 at 8:38
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