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ADO.NET DataRow - check for column existence
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Mixins vs. Traits
...nstance variables. Traits do not allow this. The state must be provided by composing class (=class using the traits)
ad 2.
There may be the name conflict. Two mixins (MA and MB) or traits (TA and TB) define method with the same definition foo():void.
Mixin MA {
foo():void {
print 'hell...
Android RelativeLayout programmatically Set “centerInParent”
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Completely untested, but this should work:
View positiveButton = findViewById(R.id.positiveButton);
RelativeLayout.LayoutParams layoutParams =
(RelativeLayout.LayoutParams)positiveButton.getLayoutParams();
layoutParams....
Scala @ operator
...you wanted not the content of Some, but the option itself? That would be accomplished with this:
o match {
case x @ Some(_) => println(x)
case None =>
}
Note that @ can be used at any level, not just at the top level of the matching.
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How to find current transaction level?
...transaction_isolation_level
WHEN 0 THEN 'Unspecified'
WHEN 1 THEN 'ReadUncommitted'
WHEN 2 THEN 'ReadCommitted'
WHEN 3 THEN 'Repeatable'
WHEN 4 THEN 'Serializable'
WHEN 5 THEN 'Snapshot' END AS TRANSACTION_ISOLATION_LEVEL
FROM sys.dm_exec_sessions
where session_id = @@SPID
docs.microsoft.c...
update package.json version automatically
...pm version is probably the correct answer. Just to give an alternative I recommend grunt-bump. It is maintained by one of the guys from angular.js.
Usage:
grunt bump
>> Version bumped to 0.0.2
grunt bump:patch
>> Version bumped to 0.0.3
grunt bump:minor
>> Version bumped to 0.1...
How to generate controller inside namespace in rails
...te a controller inside of the admin folder. How can i do it with a Rails command?
3 Answers
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How to get first record in each group using Linq
... Can you please provider some assistance for this: stackoverflow.com/questions/44764687/…
– Si8
Jun 28 '17 at 14:00
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Multiline comment in PowerShell
Can we comment multiple lines together in PowerShell?
2 Answers
2
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