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How to customize a requirements.txt for multiple environments?
...is:
common.txt:
# Contains requirements common to all environments
req1==1.0
req2==1.0
req3==1.0
...
dev.txt:
# Specifies only dev-specific requirements
# But imports the common ones too
-r common.txt
dev_req==1.0
...
prod.txt:
# Same for prod...
-r common.txt
prod_req==1.0
...
Outside of ...
Fade In Fade Out Android Animation in Java
...
I know that this already has been answered but.....
<?xml version="1.0" encoding="utf-8"?>
<alpha xmlns:android="http://schemas.android.com/apk/res/android"
android:fromAlpha="1.0"
android:toAlpha="0.0"
android:duration="1000"
android:repeatCount="infinite"
...
Set Colorbar Range in matplotlib
... ( (0.0, 0.0, 0.0), (0.02, .45, .45), (1., .97, .97)),
'blue' : ( (0.0, 1.0, 1.0), (0.02, .75, .75), (1., 0.45, 0.45))
}
cm = m.colors.LinearSegmentedColormap('my_colormap', cdict, 1024)
x = np.arange(0, 10, .1)
y = np.arange(0, 10, .1)
X, Y = np.meshgrid(x,y)
data = 2*( np.sin(X) + np.sin(3*Y...
Making TextView scrollable on Android
...
This is how I did it purely in XML:
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="vertical"
android:layout_width="fill_parent"
android:layout_height="fill_parent">
...
How do we control web page caching, across all browsers?
...itly required by some clients next to Expires). The Pragma is per the HTTP 1.0 spec for prehistoric clients. The Expires is per the HTTP 1.0 and 1.1 specs for clients and proxies. In HTTP 1.1, the Cache-Control takes precedence over Expires, so it's after all for HTTP 1.0 proxies only.
If you don't...
Histogram using gnuplot?
...n(x,width)=width*floor(x/width)
plot 'datafile' using (bin($1,binwidth)):(1.0) smooth freq with boxes
check out help smooth freq to see why the above makes a histogram
to deal with ranges just set the xrange variable.
sha...
Are NSLayoutConstraints animatable? [duplicate]
...pending layout operations have been completed
[UIView animateWithDuration:1.0f animations:^{
// Make all constraint changes here
self.heightFromTop.constant= 550.f;
[self.view layoutIfNeeded]; // Forces the layout of the subtree animation block and then captures all of the frame changes
}]...
Fastest way to iterate over all the chars in a String
...4 field1 1.6 1.4 40.0 45.6 1.2 1.9 2.1 1.0 1.2
2,048 field1 1.6 1.3 40.0 36.2 1.2 1.8 1.7 0.9 1.1
4,096 field1 1.6 1.3 39.7 32.6 1.2 1.8 1.7 0.9 1.0
8,192 field1 1.6 1....
0.1 float is greater than 0.1 double. I expected it to be false [duplicate]
...?\n"; //← you might end up here when x == y!!
}
}
int main()
{
foo(1.0, 1.0);
return 0;
}
See Why is cos(x) != cos(y) even though x == y? for more info.
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Add shadow to custom shape on Android
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After Lots of search finally I got this
<?xml version="1.0" encoding="utf-8"?>
<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
<!-- Bottom 2dp Shadow -->
<item>
<shape android:shape="rectangle">
<solid android:c...