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SQL Group By with an Order By
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Although OP is using MySQL, this answer also worked for me in HSQL (Libreoffice built-in)
– Arno Teigseth
Nov 17 '15 at 2:39
add a comment
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Format number to always show 2 decimal places
I would like to format my numbers to always display 2 decimal places, rounding where applicable.
30 Answers
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Why this line xmlns:android=“http://schemas.android.com/apk/res/android” must be the first in the la
...as the package name in a Java application.
Here is an explanation.
Uniform Resource Identifier (URI)
A Uniform Resource Identifier (URI) is a string of characters which
identifies an Internet Resource.
The most common URI is the Uniform Resource Locator (URL) which
identifies an I...
How to change background color in android app
...rty , eg
android:background="@color/white"
Also you need to add a value for white in the strings.xml
<color name="white">#FFFFFF</color>
Edit : 18th Nov 2012
The first two letters of an 8 letter color code provide the alpha value, if you are using the html 6 letter color notation ...
How to check all checkboxes using jQuery?
I am not expert with jQuery but I have tried to create a little script for my application. I want to check all checkboxes but it isn't working correctly.
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package R does not exist
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For anyone who ran into this,
I refactored by renaming the namespace folders. I just forgot to also edit AndroidManifest and that's why I got this error.
Make sure you check this as well.
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Constructors in JavaScript objects
...e in the latter case it will know that it's Foo being called. Very helpful for debugging.
– Joachim Isaksson
Oct 21 '13 at 11:36
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show 12 m...
SQlite Getting nearest locations (with latitude and longitude)
...a that you need to evaluate in your java code. Use the following procedure for this purpose:
To have a deterministic threshold and more accurate filter on data, It is better to calculate 4 locations that are in radius meter of the north, west, east and south of your central point in your java code ...
How to get Enum Value from index in Java?
...values array each time, so if you are calling this in the inner loop of performance sensitive code you might want to make a static copy and use that.
– Christopher Barber
Oct 4 '13 at 0:11
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How to see the changes in a Git commit?
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To see the diff for a particular COMMIT hash:
git diff COMMIT~ COMMIT will show you the difference between that COMMIT's ancestor and the COMMIT. See the man pages for git diff for details about the command and gitrevisions about the ~ not...