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Programmatically change log level in Log4j2
... answered Jun 21 '17 at 14:19
4myle4myle
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How to copy files from 'assets' folder to sdcard?
... @rciovati got this runtime error Failed to copy asset file: myfile.txt java.io.FileNotFoundException: myfile.txt at android.content.res.AssetManager.openAsset(Native Method)
– likejudo
May 1 '14 at 16:22
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Android set height and width of Custom view programmatically
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You can set height and width like this:
myGraphView.setLayoutParams(new LayoutParams(width, height));
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How to disallow temporaries
...ll of the definitions of member functions are invalid after this.. -1 from my side
– Aamir
Nov 1 '12 at 5:16
2
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Using an HTML button to call a JavaScript function
...do something like:
<script>
$(document).ready(function(){
$('#MyButton').click(function(){
CapacityChart();
});
});
</script>
<input type="button" value="Capacity Chart" id="MyButton" >
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How to split/partition a dataset into training and test datasets for, e.g., cross validation?
...n do this:
from sklearn.cross_validation import train_test_split
X = get_my_X()
y = get_my_y()
x_train, x_test, y_train, y_test = train_test_split(X, y, test_size=0.3)
x_test, x_val, y_test, y_val = train_test_split(x_test, y_test, test_size=0.5)
These parameters will give 70 % to training, and ...
MySQL: @variable vs. variable. What's the difference?
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MySQL has a concept of user-defined variables.
They are loosely typed variables that may be initialized somewhere in a session and keep their value until the session ends.
They are prepended with an @ sign, like this: @var
Yo...
How do you assert that a certain exception is thrown in JUnit 4 tests?
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I disagree with @Kiview/Roy Osherove. In my view, tests should be for behaviour, not implementation. By testing that a specific method can throw an error, you are tying your tests directly to the implementation. I would argue that testing in the method shown above p...
How to link to a named anchor in Multimarkdown?
...Note, there are spaces between the words and the hyphens. example: ``` - [My - Header](#my---header) # My - Header ``` Would that be correct?
– Spencer Pollock
Dec 14 '18 at 0:00
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I want to remove double quotes from a String
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Assuming:
var someStr = 'He said "Hello, my name is Foo"';
console.log(someStr.replace(/['"]+/g, ''));
That should do the trick... (if your goal is to replace all double quotes).
Here's how it works:
['"] is a character class, matches both single and double quo...