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What's “tools:context” in Android layout files?
... will understand some, some people see the also don't know, I'll add a few words of explanation:
2.Sample
Take a simple tools:text, for example, some more image, convenient to further understand the tools:context
<TextView
android:id="@+id/text1"
android:layout_width="wrap_content"...
Fetch the row which has the Max value for a column
...t2.UserId AND t1."Date" < t2."Date")
WHERE t2.UserId IS NULL;
In other words: fetch the row from t1 where no other row exists with the same UserId and a greater Date.
(I put the identifier "Date" in delimiters because it's an SQL reserved word.)
In case if t1."Date" = t2."Date", doubling appears...
Check if list contains any of another list
...comes true ? I have a list with sentences. I have an array with particular words. I want indexes of the list if the sentence have atleast one words from the array. @BrokenGlass
– kirushan
Mar 17 '17 at 2:44
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What is the best way to compute trending topics or tags?
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You need an algorithm that measures the velocity of a topic - or in other words, if you graph it you want to show those that are going up at an incredible rate.
This is the first derivative of the trend line, and it is not difficult to incorporate as a weighted factor of your overall calculation.
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Does PowerShell support constants?
...elp you to create constants so easy as it possible.
It works as keyword 'const' as such as in C#.
.EXAMPLE
PS C:\> Set-Constant a = 10
PS C:\> $a += 13
There is a integer constant declaration, so the second line return
error.
.EXAMPLE
PS...
How do I convert an array object to a string in PowerShell?
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$a = "This", "Is", "a", "cat"
foreach ( $word in $a ) { $sent = "$sent $word" }
$sent = $sent.Substring(1)
Write-Host $sent
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How can I get the intersection, union, and subset of arrays in Ruby?
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2 big crimes in this answer: (1) The word set as variable name of a plain array; (2) Replicating everything that Array already does. If the OP wants to add functionality to the Array class with some additional methods, you should simply do: class MultiSet <...
CSS hexadecimal RGBA?
...; token whose value consists of 3, 4, 6, or 8 hexadecimal digits. In other words, a hex color is written as a hash character, "#", followed by some number of digits 0-9 or letters a-f (the case of the letters doesn’t matter - #00ff00 is identical to #00FF00).
8 digits
The first 6 digits ...
Difference between framework vs Library vs IDE vs API vs SDK vs Toolkits? [closed]
...ogether) that provides a specific coding structure & pattern (thus the word, framework). (e.g. Spring Framework)
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Inline functions in C#?
...programmer really wants to use Inlining in here, but the JIT has the final word on it. Hence MSDN: The method should be inlined if possible.
– Orel Eraki
Nov 17 '12 at 10:55
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