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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
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Run/install/debug Android applications over Wi-Fi?
...till connected to the same Wi-Fi network your Android device is.
Reconnect by executing the "adb connect" step again.
Or if that doesn't work, reset your adb host:
adb kill-server
and then start over from the beginning.
...
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.
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Dynamically creating keys in a JavaScript associative array
...e can't add the original secret key because it was dynamic" is not correct by itself, even though you cannot use a variable as a key directly in {}, or as a key with dot-notation. We can still add a dynamic key through "dict[key] = val", as you show early in the example. The limitation is with using...
CSS text-overflow in a table cell?
...instead of a td. It also has the only workaround I could quickly think of, by wrapping the contents of the td in a containing div block. However, that looks like "ugly" markup to me, so I'm hoping someone else has a better solution. The code to test this looks like this:
td, div {
overflow: ...
What is the best Java email address validation method? [closed]
... Don't roll your own regex-based validator for things covered by RFCs.
– Josh Glover
Aug 7 '14 at 10:16
6
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How to make a flat list out of list of lists?
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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...