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Find region from within an EC2 instance
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Get pure string with only the region name: ec2-metadata --availability-zone | sed 's/placement: \(.*\).$/\1/'
– nahsh
Jun 6 '18 at 11:58
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Curious null-coalescing operator custom implicit conversion behaviour
...lable types; I've tried various permutations with one of the sides being a string, and none of them caused this behaviour.
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in entity framework code first, how to use KeyAttribute on multiple columns
...t MySecondKeyProperty { get; set; }
[Key, Column(Order=2)]
public string MyThirdKeyProperty { get; set; }
// other properties
}
If you are using the Find method of a DbSet you must take this order for the key parameters into account.
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How to merge a specific commit in Git
...build process takes advantage of git ancestry to automatically set version strings based on the latest tag (using git describe).
Instead of cherry-pick, you can do an actual git merge --no-commit, and then manually adjust the index to remove any changes you don't want.
Suppose you're on branch A a...
How to find available versions for a bower dependency
...ecific to a package. bower search prints all packages that has the query string as a substring.
– Yiling
Aug 29 '15 at 16:15
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how to use adb command to push a file on device without sd card
...ge/emulated/legacy/myVideoFile.mp4
For retrieve the path in the code:
String myFilePath = Environment.getExternalStorageDirectory().getAbsolutePath() + "/myVideoFile.mp4";
This is all. This solution doesn't give permission problems and it works fine.
Last point: I wanted to change the video ...
Why are Where and Select outperforming just Select?
...e execution of where+select vs select with same results.
static void Main(string[] args)
{
int total = 10000000;
Random r = new Random();
var list = Enumerable.Range(0, total).Select(i => r.Next(0, 5)).ToList();
for (int i = 0; i < 40000...
How can I change the color of AlertDialog title and the color of the line under it
...erent color for the title or divider, you use the following code:
private String HALLOWEEN_ORANGE = "#FF7F27";
QustomDialogBuilder qustomDialogBuilder = new QustomDialogBuilder(v.getContext()).
setTitle("Set IP Address").
setTitleColor(HALLOWEEN_ORANGE).
setDividerColor(HALLOWEEN_ORANG...
What's the best way to retry an AJAX request on failure using jQuery?
... way, you can directly pass the parameter along without converting it to a string and back, which can fail very easily!
– fabspro
Sep 28 '13 at 15:36
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Easiest way to pass an AngularJS scope variable from directive to controller?
...;
<!-- attribute-foo binds to a DOM attribute which is always
a string. That is why we are wrapping it in curly braces so
that it can be interpolated. -->
<my-component attribute-foo="{{foo}}" binding-foo="foo"
isolated-expression-foo="updateFoo(newFoo)" >
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