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why is plotting with Matplotlib so slow?
... xrange(1, 20):
for j, line in enumerate(lines, start=1):
line.set_ydata(np.sin(j*x + i/10.0))
fig.canvas.draw()
print 'FPS:' , 20/(time.time()-tstart)
With the above example, I get around 10fps.
Just a quick note, depending on your exact use case, matplotlib may not be a great...
Generate random int value from 3 to 6
... 6
SELECT ABS(CHECKSUM(NEWID()) % 4) + 3
Dynamic (Based on Eilert Hjelmeseths Comment)
SELECT ABS(CHECKSUM(NEWID()) % (@max - @min + 1)) + @min
Updated based on comments:
NEWID generates random string (for each row in return)
CHECKSUM takes value of string and creates number
modulus (%) di...
Rotated elements in CSS that affect their parent's height correctly
...s container. This enables us to perform the following two-step trick:
We set display: table on .rotation-wrapper-outer. This causes it to have shrink-to-fit width, which means that its width will be set based upon the intrinsic width of its contents - that is, based upon the intrinsic width of .el...
How do I display the current value of an Android Preference in the Preference summary?
...e) {
ListPreference listPref = (ListPreference) pref;
pref.setSummary(listPref.getEntry());
}
}
This is easily extensible to other preference classes.
And by using the getPreferenceCount and getPreference functionality in PreferenceScreen and PreferenceCategory, you could easi...
disable maven download progress indication
...
If you want also to get rid of the "Downloading/Downloaded" lines you can set the corresponding logger org.apache.maven.cli.transfer.Slf4jMavenTransferListener to a level higher than info. Therefore I used the org.slf4j.simpleLogger.log property as documented here.
Using only the command line, you...
Android studio: why are minSdkVersion and targetSdkVersion specified both in AndroidManifest.xml and
...he element, the version values in the Gradle build file will override the settings in the manifest. Additionally, defining these settings in the Gradle build files allows you to specify different values for different versions of your app. For greater flexibility and to avoid potential overwriting w...
IIS7 Cache-Control
...
If you want to set the Cache-Control header, there's nothing in the IIS7 UI to do this, sadly.
You can however drop this web.config in the root of the folder or site where you want to set it:
<?xml version="1.0" encoding="UTF-8"?>
&...
How do I pass parameters into a PHP script through a webpage?
...empty($_GET). $_GET is a predefined value, so I'm pretty sure it is always set, but empty if there are no GET parameters set. empty() returns false for empty strings and arrays.
– Tim S.
Mar 7 '13 at 8:15
...
IIS Express gives Access Denied error when debugging ASP.NET MVC
...ch to Properties window, there you can see property Windows Authentication set it to Enabled
– sairfan
Mar 6 '19 at 19:14
1
...
Bootstrap 3 - Why is row class is wider than its container?
...ll grid systems, there are gutters between each column. Bootstrap's system sets a 15px padding on both the left and the right of each column to create this gutter.
The issue is that the first column should not have half a gutter on the left, and the last should not have half a gutter on the right. ...