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Easiest way to check for an index or a key in an array?
...nary? Works fine without the ${}; I'm just used to using it for everything by default.
– bgfvdu3w
Feb 23 at 4:44
"${fo...
How to Display Selected Item in Bootstrap Button Dropdown Title
...lt;/span>
</button>
<ul class="dropdown-menu" aria-labelledby="dropdownMenu1">
<li><a href="#" data-value="action">Action</a></li>
<li><a href="#" data-value="another action">Another action</a></li>
<li><a href="...
vertical divider between two columns in bootstrap
...lumns are of different heights, you can make the line run all the way down by setting min-height: 100%; height: 100%; in the CSS for the container div and the divs containing each column.
– raul
May 8 '16 at 2:52
...
How to call a stored procedure from Java and JPA
...ent. Any advantage of using JPA in this case.
It is not really supported by JPA but it's doable. Still I wouldn't go this way:
using JPA just to map the result of a stored procedure call in some beans is really overkill,
especially given that JPA is not really appropriate to call stored procedu...
Padding between ActionBar's home icon and title
... between the home icon and the title.
ImageView view = (ImageView)findViewById(android.R.id.home);
view.setPadding(left, top, right, bottom);
I couldn't find a way to customize this via the ActionBar xml styles though. That is, the following XML doesn't work:
<style name="ActionBar" parent="a...
When to use lambda, when to use Proc.new?
In Ruby 1.8, there are subtle differences between proc/lambda on the one hand, and Proc.new on the other.
14 Answers
...
Using PowerShell credentials without being prompted for a password
...server that requires a different credential. I avoid clear-text passwords by passing the output of a password decryption function as input to ConvertTo-SecureString. For clarity, this is not shown here.
I like to strongly type my declarations. The type declaration for $strPass works correctly.
...
How to make a flat list out of list of lists?
...
Is there a way to do a 3-d perfplot? number of arrays by average size of array?
– Leo
Apr 30 at 0:31
2
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Find row where values for column is maximal in a pandas DataFrame
...".argmax()" solution does not work for me.
The previous example provided by @ely
>>> import pandas
>>> import numpy as np
>>> df = pandas.DataFrame(np.random.randn(5,3),columns=['A','B','C'])
>>> df
A B C
0 1.232853 -1.979459 -0.573626
1 ...
How to implement a tree data-structure in Java? [closed]
...ecessary. I prefer to leave the recursive nature of trees explicit in code by not adding a separate Tree class and consistently using the Node class. Instead I name a variable 'tree' or 'root' if it needs to be clear that you are dealing with the root Node of a tree.
– jvdbogae...