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How to make an ImageView with rounded corners?
...tF = new RectF(rect);
final float roundPx = pixels;
paint.setAntiAlias(true);
canvas.drawARGB(0, 0, 0, 0);
paint.setColor(color);
canvas.drawRoundRect(rectF, roundPx, roundPx, paint);
paint.setXfermode(new PorterDuffXfermode(Mode.SRC_IN));
ca...
How to store a command in a variable in a shell script?
... injection or privilege escalation vulnerabilities if that variable can be set by someone with less privileges. (Iterating over all subdirectories in /tmp, for instance? You'd better trust every single user on the system to not make one called $'/tmp/evil-$(rm -rf $HOME)\'$(rm -rf $HOME)\'/').
...
Regular Expressions- Match Anything
...y the dot matches any character except newlines.
So if .* isn't working, set the "dot matches newlines, too" option (or use (?s).*).
If you're using JavaScript, which doesn't have a "dotall" option, try [\s\S]*. This means "match any number of characters that are either whitespace or non-whitesp...
Generate list of all possible permutations of a string
...ion n in 1 to y:
index = (index[1], len(list))
for string s in list.subset(index[0] to end):
for character c in originalString:
list.add(s + c)
you'd then need to remove all strings less than x in length, they'll be the first (x-1) * len(originalString) entries in the list.
...
Rebasing and what does one mean by rebasing pushed commits
...ble branch just before merging to master), then rebuild the pu branch by resetting to next, and merging all the topic branches. (Source: Documentation/howto/maintain-git.txt git.kernel.org/?p=git/git.git;a=blob;f=Documentation/howto/… )
– Cascabel
Apr 26 '10 ...
Git - Pushing code to two remotes [duplicate]
... remote. Use the following to add two pushurls to your origin:
git remote set-url --add --push origin git://original/repo.git
git remote set-url --add --push origin git://another/repo.git
So when you push to origin, it will push to both repositories.
UPDATE 1: Git 1.8.0.1 and 1.8.1 (and possibly...
How to upgrade rubygems
...s. If you really know what you are doing, you can still update rubygems by setting the REALLY_GEM_UPDATE_SYSTEM environment variable, but please remember that this is completely unsupported by Debian.
– jeff
Mar 3 '16 at 18:27
...
Random Gaussian Variables
...
Hi, what should the stdDev variable be set to? I understand that this can be configured to specific requirements, but are there any bounds (i.e. max/min values)?
– hofnarwillie
Aug 22 '13 at 9:05
...
Reference requirements.txt for the install_requires kwarg in setuptools setup.py file
... seems silly to duplicate the requirements in both requirements.txt and setup.py , so I was hoping to pass a file handle to the install_requires kwarg in setuptools.setup .
...
How to calculate the sentence similarity using word2vec model of gensim with python
...between vectors:
import numpy as np
from scipy import spatial
index2word_set = set(model.wv.index2word)
def avg_feature_vector(sentence, model, num_features, index2word_set):
words = sentence.split()
feature_vec = np.zeros((num_features, ), dtype='float32')
n_words = 0
for word in...