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Where do alpha testers download Google Play Android apps?
... have developed my app and have published it through Google Play for alpha testing. As one of the testers I get an opt-in link, where I signed in as a tester. After that I was hoping to download the app directly with my phone by going to the Play Store on my phone. But as it seems to turn out, I hav...
Why are global variables evil? [closed]
... globals is a horrible idea, one reason might be the inability to properly test functions that update some arbitrary dictionary that exists "somewhere". A codebase with globals cannot be actually proved functional.
– Tomasz Sosiński
Nov 23 '17 at 13:20
...
Copy existing project with a new name in Android Studio
...p on my device. I want to have both apps simultaneously on the device (for testing chrome custom tabs). How can I force Android Studio to have both apps at once on the device?
– Locksleyu
May 1 '18 at 13:55
...
What's the state of the art in email validation for Rails?
...r complex†) EmailValidator to suit your needs.
eg: - your model:
class TestUser
include Mongoid::Document
field :email, type: String
validates :email, email: true
end
Your validator (goes in app/validators/email_validator.rb)
class EmailValidator < ActiveModel::EachValidator
EM...
Swapping column values in MySQL
...hem is NULL. Use method #3 that doesn't have this limitation.
UPDATE swap_test SET x=y, y=@temp WHERE (@temp:=x) IS NOT NULL;
This method was offered by Dipin in, yet again, the comments of http://beerpla.net/2009/02/17/swapping-column-values-in-mysql/. I think it’s the most elegant and clean sol...
What ReSharper 4+ live templates for C# do you use? [closed]
...
Create new unit test fixture for some type
Shortcut: ntf
Available in: C# 2.0+ files where type member declaration or namespace declaration is allowed
[NUnit.Framework.TestFixtureAttribute]
public sealed class $TypeToTest$Tests
{
[NUni...
How exactly does __attribute__((constructor)) work?
...constructor))).
#define SECTION( S ) __attribute__ ((section ( S )))
void test(void) {
printf("Hello\n");
}
void (*funcptr)(void) SECTION(".ctors") =test;
void (*funcptr2)(void) SECTION(".ctors") =test;
void (*funcptr3)(void) SECTION(".dtors") =test;
One can also add the function pointers to a...
How do I check if string contains substring? [duplicate]
...an write
if (str.toLowerCase().indexOf("yes") >= 0)
Or:
if (/yes/i.test(str))
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How to execute mongo commands through shell scripts?
I want to execute mongo commands in shell script, e.g. in a script test.sh :
22 Answers
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What's the better (cleaner) way to ignore output in PowerShell? [closed]
...
I just did some tests of the four options that I know about.
Measure-Command {$(1..1000) | Out-Null}
TotalMilliseconds : 76.211
Measure-Command {[Void]$(1..1000)}
TotalMilliseconds : 0.217
Measure-Command {$(1..1000) > $null}
TotalM...