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Cartesian product of x and y array points into single array of 2D points
... start, end = end, end + rows
return out.reshape(cols, rows).T
# from https://stackoverflow.com/a/1235363/577088
def cartesian_product_recursive(*arrays, out=None):
arrays = [numpy.asarray(x) for x in arrays]
dtype = arrays[0].dtype
n = numpy.prod([x.size for x in arrays])
if ...
Change Bootstrap input focus blue glow
...e bootstrapCDN version that you are using. E.g. for me right now is 4.3.1: https://maxcdn.bootstrapcdn.com/bootstrap/4.3.1/css/bootstrap.css
Search for the class you want to modify. E.g. .form-control:focus and copy the parameters that you want to modify into your css. In this case is border-color a...
Spring Cache @Cacheable - not working while calling from another method of the same bean
...internal' calls within the same class will not get the cached value.
From https://code.google.com/p/ehcache-spring-annotations/wiki/UsingCacheable
Only external method calls coming in through the proxy are
intercepted. This means that self-invocation, in effect, a method
within the target o...
Automatically enter SSH password with script
...
Use public key authentication: https://help.ubuntu.com/community/SSH/OpenSSH/Keys
In the source host run this only once:
ssh-keygen -t rsa # ENTER to every field
ssh-copy-id myname@somehost
That's all, after that you'll be able to do ssh without passwo...
Firebase Storage How to store and Retrieve images [closed]
...ller images (under 10mb)
We have an example project that does that here: https://github.com/firebase/firepano
The general approach is to load the file locally (using FileReader) so you can then store it in Firebase just as you would any other data. Since images are binary files, you'll want to g...
Try/Catch block in PHP not catching Exception
...te it. I tried both and both of the fixes worked. The bug is reported here https://eaccelerator.net/ticket/242 (NB. firefox complains about their SSL cert) .
Now I am running try catch properly with following configurations,
PHP 5.2.4 (cli) (built: Oct 16 2007 09:13:35)
Copyright (c) 1997-2007 Th...
How do I format a number in Java?
...
You and String.format() will be new best friends!
https://docs.oracle.com/javase/1.5.0/docs/api/java/util/Formatter.html#syntax
String.format("%.2f", (double)value);
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How can I know if a branch has been already merged into master?
...branch" has been already merged into master.
More info on git merge-base https://git-scm.com/docs/git-merge-base.
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Could not find com.google.android.gms:play-services:3.1.59 3.2.25 4.0.30 4.1.32 4.2.40 4.2.42 4.3.23
...ven the sample I used as a reference in the first place stopped working:
https://plus.google.com/+AndroidDevelopers/posts/4Yhpn6p9icf
...
vagrant up failed, /dev/vboxnetctl: no such file or directory
...nces > Security & Privacy.
Here is the Technical Note from Apple:
https://developer.apple.com/library/content/technotes/tn2459/_index.html
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