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How to read environment variables in Scala
...OME")
res0: String = /home/paradigmatic
I think is nice to use the Scala API instead of Java. There are currently several project to compile Scala to other platforms than JVM (.NET, javascript, native, etc.) Reducing the dependencies on Java API, will make your code more portable.
...
Find the closest ancestor element that has a specific class
... selectors, not just classes
https://developer.mozilla.org/en-US/docs/Web/API/Element.closest
For legacy browsers that do not support closest() but have matches() one can build selector-matching similar to @rvighne's class matching:
function findAncestor (el, sel) {
while ((el = el.parentEl...
Haskell: Lists, Arrays, Vectors, Sequences
...quence. This includes inserting values to make new sequences
High quality API
On the other hand, Data.Sequence doesn't do much for the data locality problem, and only works for finite collections (it is less lazy than lists)
Arrays are not for the faint of heart
Arrays are one of the most impor...
Maven Could not resolve dependencies, artifacts could not be resolved
...<groupId>javax.servlet</groupId>
<artifactId>servlet-api</artifactId>
<version>2.5</version>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>javax.transaction</groupId>
<artifactId>jta</a...
Securely storing environment variables in GAE with app.yaml
I need to store API keys and other sensitive information in app.yaml as environment variables for deployment on GAE. The issue with this is that if I push app.yaml to GitHub, this information becomes public (not good). I don't want to store the info in a datastore as it does not suit the project...
Disable back button in android
...
If looking for a higher api level 2.0 and above
this will work great
@Override
public void onBackPressed() {
// Do Here what ever you want do on back press;
}
If looking for android api level upto 1.6.
@Override
public boolean onKeyDown(int ...
How do I load an HTML page in a using JavaScript?
...would be better if you actually created the object element through the DOM api.
– David
Jan 21 '15 at 19:13
3
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I don't remember my android debug.keystore password
...
Again you can generate your google api key. Your .keystore file will be,
In Eclipse, Windows -> preferences ->Android -> build ->default debug keystore path will be there. You just use that .keystore and generate your api key again by using this l...
Run an OLS regression with Pandas Data Frame
...
>>> import pandas as pd
>>> import statsmodels.formula.api as sm
>>> df = pd.DataFrame({"A": [10,20,30,40,50], "B": [20, 30, 10, 40, 50], "C": [32, 234, 23, 23, 42523]})
>>> result = sm.ols(formula="A ~ B + C", data=df).fit()
>>> print(result.params)
In...
How to set button click effect in Android?
...siest way to implement. FYI, Attribute android:foreground has no effect on API levels lower than 23.
– dolgom
May 7 '19 at 18:44
1
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