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Is there any performance gain in indexing a boolean field?
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There would be a performance gain if there are relatively few records of one value. For example, if you have 1000 records and 10 of them are TRUE, then it would be useful if you searching with isok = 1
As Michael Durrant mentioned, it also makes writes slower.
EDIT: Possible duplication: Indexin...
Redirecting to a certain route based on condition
...source code, I think I got it working. Perhaps this will be useful for someone else?
I added the following to my module configuration:
angular.module(...)
.config( ['$routeProvider', function($routeProvider) {...}] )
.run( function($rootScope, $location) {
// register listener to watch rout...
SQL Server: Make all UPPER case to Proper Case/Title Case
... CASE" words that are delimited by white space
leaves "lower case words" alone
works properly even for non-English alphabets
is portable in that it does not use fancy features of recent SQL server versions
can be easily changed to use NCHAR and NVARCHAR for unicode support,as well as any parameter l...
How to build jars from IntelliJ properly?
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It seems someone has really worked very hard to not make it work. It is such a shame it never works. I have tried at least 50 different answers and none of it worked. And its the same story every single time. Now I reserve a week to just ...
How to import multiple .csv files at once?
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For anyone trying to write a function to do the updated version of this answer using assign... If you want the assigned values to reside in the global environment, make sure you set inherits=T.
– dnlbrky
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How do I alter the position of a column in a PostgreSQL database table?
...the ordinal position of a column are defining an extension to SQL syntax.
One other idea occurs to me: you can define a VIEW that specifies the order of columns how you like it, without changing the physical position of the column in the base table.
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How do I show the changes which have been staged?
...ftool --staged -d to diff the two directories in a visual tool rather than one file at a time.
– Robert Bernstein
Aug 13 '18 at 16:19
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Do HTML5 custom data attributes “work” in IE 6?
...ert(geoff.getAttribute("data-geoff"));
See MSDN. And although it is mentioned there that you need IE7 to get this to work, I tested this a while ago with IE6 and it functioned correctly (even in quirks mode).
But this has nothing to do with HTML5-specific attributes, of course.
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What is the difference between FragmentPagerAdapter and FragmentStatePagerAdapter?
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@Jared Burrows bcoz one is just AnswerText which is good for small and static answers and the other is AnswerStateText which is for bigger and dynamic answers
– Simple Fellow
May 5 '18 at 6:19
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How to convert ‘false’ to 0 and ‘true’ to 1 in Python
... @wim Actually the question never mentions a python versions, let alone the fact that it should be python2. 7. Also note that in python2 u'true' == 'true' so the function behaves correctly indipendently from the input type [between str and unicode].
– Bakuriu
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