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What are the relationships between Any, AnyVal, AnyRef, Object and how do they map when used in Java
...this? The text of the page has some java interoperability remarks.
http://www.scala-lang.org/node/128
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Detect and exclude outliers in Pandas data frame
...rame, remove outliers, return cleaned data in a new dataframe
# see http://www.itl.nist.gov/div898/handbook/prc/section1/prc16.htm
#------------------------------------------------------------------------------
def remove_outlier(df_in, col_name):
q1 = df_in[col_name].quantile(0.25)
q3 = df_...
Validating URL in Java
...ther a connection can be established:
try {
URL url = new URL("http://www.yoursite.com/");
URLConnection conn = url.openConnection();
conn.connect();
} catch (MalformedURLException e) {
// the URL is not in a valid form
} catch (IOException e) {
// the connection couldn't be est...
How to theme the ENTIRE Xcode IDE to light-on-dark?
...d the colors using one of the websites that can be found in Google (http://www.mattlag.com/scripting/hexcolorinverter.php). And voila! "Ctrl-Opt-Cmd-8" + "Inverted Dark Theme" makes the whole Xcode environment dark and looking great, without the need of hiding any other sections of Xcode like Naviga...
How do you display code snippets in MS Word preserving format and syntax highlighting?
...
There is a nice Online Tool for that : http://www.planetb.ca/syntax-highlight-word
Just copy the generated code and paste it in your word editing software. So far I've tried it on MS Word and WPS Writer, works really well.
Doesn't play nice with Firefox but works just f...
When should you branch?
...ompatible policy.
* Branch late.
* Branch, instead of freeze.
See http://www.perforce.com/sites/default/files/pdf/perforce-best-practices.pdf for a detailed explanation of each of them and other best practice.
Validating email addresses using jQuery and regex
...com..
Allowed for:
abc.efg@gmail.com
abc@gmail.com.my
Source: http://www.mkyong.com/regular-expressions/10-java-regular-expression-examples-you-should-know/
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R apply function with multiple parameters
...th=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4...
What is ?= in Makefile
...R ?= "bar"
test:
echo $(KDIR)
Would print "foo"
GNU manual: http://www.gnu.org/software/make/manual/html_node/Setting.html
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How can I display an image from a file in Jupyter Notebook?
...ould use in html code in markdown section:
example:
<img src="https://www.tensorflow.org/images/colab_logo_32px.png" />
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