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Composite Key with EF 4.1 Code First
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You can mark both ActivityID and ActivityName properties with Key annotation or you can use fluent API as described by @taylonr.
Edit:
This should work - composite key defined with annotations requires explicit column order:
public class ActivityTy...
What does git push origin HEAD mean?
I found, in the official guide :
1 Answer
1
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How do I see if Wi-Fi is connected on Android?
...noted (for us n00bies here) that you need to add
<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
to your
AndroidManifest.xml for this to work.
NOTE2: public NetworkInfo getNetworkInfo (int networkType) is now deprecated:
This method was deprecated in API lev...
Get commit list between tags in git
... answered Nov 7 '15 at 6:40
hidrohidro
11.1k44 gold badges4646 silver badges5353 bronze badges
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What is the difference between compare() and compareTo()?
...eate a Comparator object for the following:
Multiple comparisons. To provide several different ways to sort something. For example, you might want to sort a Person class by name, ID, age, height, ... You would define a Comparator for each of these to pass to the sort() method.
System class To prov...
Is there a git-merge --dry-run option?
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As noted previously, pass in the --no-commit flag, but to avoid a fast-forward commit, also pass in --no-ff, like so:
$ git merge --no-commit --no-ff $BRANCH
To examine the staged changes:
$ git diff --cached
And you can undo the merge, even if it is a fast-forward merge:
$ git ...
When should i use npm with “-g” flag and why?
...node blog post.
The rules of thumb:
Install globally if the package provides command-line tools
Install locally if you're using the package as part of your application
Install globally and locally if both use-cases apply
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iOS app icon with transparent background showing black background on device
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From the apple developer website after a quick search:
Avoid transparency. An app icon should be opaque. If the icon’s boundaries are smaller than the recommended sizes—or you use transparency to create “see-through” areas—the resulting icon can appear to float on a black ...
What is the role of src and dist folders?
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@Jens Törnell I think that is fine. They are both valid to browser as they have been already compiled to css. What would not belong in the dist folder are source .scss or .sass files that were used to create the .css files
– dmullings
Nov ...
Possible Loss of Fraction
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When you divide two int's into a floating point value the fraction portion is lost. If you cast one of the items to a float, you won't get this error.
So for example turn 10 into a 10.0
double returnValue = (myObject.Value / 10.0);
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