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SQLite table constraint - unique on multiple columns
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answered Apr 23 '10 at 20:50
Ayman HouriehAyman Hourieh
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DateTime format to SQL format using C#
...tions I worked on so far.
There is another seldom used format, which is a bit weird but works for all versions:
select { d '2013-10-01' }
will return the first of october 2013.
select { ts '2013-10-01 13:45:01' }
will return october 1st, 1:45:01 PM
I strongly advice to use parameters and ne...
How do 20 questions AI algorithms work?
...(as measured by Shannon's entropy
statistic) required to identify an
arbitrary object is about 20 bits. The
game is often used as an example when
teaching people about information
theory. Mathematically, if each
question is structured to eliminate
half the objects, 20 questions will
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How to check if a variable is an integer in JavaScript?
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could you elaborate a bit? the "example" is only demonstrating that using parseInt yields worse performance than using typeof keyword and modulus operator. but I do see what you mean now about (NaN != NaN)
– Blake Regalia
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$routeParams doesn't work in resolve function
... when a route was already matched and changed. But it is true that it is a bit confusing...
– pkozlowski.opensource
Nov 17 '12 at 18:47
1
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Can I disable a CSS :hover effect via JavaScript?
...nd though. If you don’t mind mucking about in your HTML and CSS a little bit, it saves you having to reset every CSS property manually via JavaScript.
HTML
<body class="nojQuery">
CSS
/* Limit the hover styles in your CSS so that they only apply when the nojQuery
class is present */
b...
How to set space between listView Items in Android
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@Asahi pretty much hit the nail on the head, but I just wanted to add a bit of XML for anyone maybe floating in here later via google:
<ListView android:id="@+id/MyListView"
android:layout_height="match_parent"
android:layout_width="match_parent"
android:divider="@android:color/transpar...
View/edit ID3 data for MP3 files
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A bit late, but you can add the performers/artists by the following: mp3.Tag.Performers = new string[] { "Performer 1", "Performer 2", "Performer 3" };
– nokturnal
Aug 15 '11 at 20:28
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How to suppress GCC warnings from library headers?
...evorBoydSmith MS cl has had the ability for years too... At times gcc is a bit slow to adapted.
– Alexis Wilke
May 16 at 0:16
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Max retries exceeded with URL in requests
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The sleep loop fixed my problem - a bit of a hack, but by looping a couple of times while handling the error response, I was able to brute force a solution.
– elPastor
Mar 29 '17 at 0:20
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