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How do I test a file upload in rails?
...ng default rails test with factory girl. Fine below code.
factory :image_100_100 do
image File.new(File.join(::Rails.root.to_s, "/test/images", "100_100.jpg"))
end
Note: you will have to keep an dummy image in /test/images/100_100.jpg.
It works perfectly.
Cheers!
...
Android splash screen image sizes to fit all devices
...px border has to be in addition to the intended base file dimensions. So a 100x100 9-patch image has to actually have 102x102 (100x100 +1px on top, bottom, left and right)
9-patch images have to end with *.9.png
So you can place 1 dot on either side of your logo (in the top border), and 1 dot abov...
What's the best way to get the last element of an array without deleting it?
...
shuffle = $array = []; $array[1] = "a"; $array[2] = "b"; $array[0] = "c";
100 = $array = []; for($i=0;$i<100;$i++) { $array[] = $i; }
100000 = $array = []; for($i=0;$i<100000;$i++) { $array[] = $i; }
For testing I will use the 5.6.38, 7.2.10 and 7.3.0RC1 PHP docker containers like:
sudo do...
How to fix the aspect ratio in ggplot?
... dev.off() sequence.)
library(ggplot2)
df <- data.frame(
x = runif(100, 0, 5),
y = runif(100, 0, 5))
ggplot(df, aes(x=x, y=y)) + geom_point() + coord_fixed()
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HTML5 input type range show range value
...ue=val;
}
<input type="range" name="rangeInput" min="0" max="100" onchange="updateTextInput(this.value);">
<input type="text" id="textInput" value="">
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Replace all elements of Python NumPy Array that are greater than some value
...s np
In [2]: A = np.random.rand(500, 500)
In [3]: timeit A[A > 0.5] = 5
100 loops, best of 3: 7.59 ms per loop
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HTTP POST Returns Error: 417 “Expectation Failed.”
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System.Net.HttpWebRequest adds the header 'HTTP header "Expect: 100-Continue"' to every request unless you explicitly ask it not to by setting this static property to false:
System.Net.ServicePointManager.Expect100Continue = false;
Some servers choke on that header and send back the 41...
HTML: How to create a DIV with only vertical scroll-bars for long paragraphs?
...wing.
Therefore, you may want to try the following:
<div style="width:100px; height:100px; overflow: auto;" >
text text text text text text text text text
text text text text text text text text text
text text text text text text text text text
text text text text text text text text...
Produce a random number in a range using C#
...
You can try
Random r = new Random();
int rInt = r.Next(0, 100); //for ints
int range = 100;
double rDouble = r.NextDouble()* range; //for doubles
Have a look at
Random Class, Random.Next Method (Int32, Int32) and Random.NextDouble Method
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How to override !important?
...hich doesn't need the !important rule.
td.a-semantic-class-name { height: 100px; }
I personally never use !important in my style sheets. Remember that the C in CSS is for cascading. Using !important will break this.
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