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Convert a series of parent-child relationships into a hierarchical tree?
...ct child is found
if($parent == $root) {
# Remove item from tree (we don't need to traverse this again)
unset($tree[$child]);
# Append the child into result array and parse its children
$return[] = array(
'name' => $child,
...
Failed to install Python Cryptography package with PIP and setup.py
...on through either pip install cryptography or by downloading the package from their site and running python setup.py , I get the following error:
...
How to make CSS3 rounded corners hide overflow in Chrome/Opera
I need round corners on a parent div to mask content from its childen. overflow: hidden works in simple situations, but breaks in webkit based browsers and Opera when the parent is positioned relatively or absolutely.
...
How do I import global modules in Node? I get “Error: Cannot find module ”?
...Lion. It all seems to work ok, but I can't seem to import anything modules from my global modules folder. I get the error,
...
How to Parse Command Line Arguments in C++? [duplicate]
...forks on GitHub are available), the API is very straightforward and (cited from the site):
the library is implemented entirely in header files making it easy to
use and distribute with other software. It is licensed under the MIT
License for worry free distribution.
This is an example from...
PostgreSQL error 'Could not connect to server: No such file or directory'
... This worked for me. I just fresh installed yosemite, and loaded postgres from homebrew. Worked fine the first time I used it, but had this issue after a restart. So, can you explain why this worked?
– Dan Williams
Mar 16 '15 at 22:08
...
How to find files that match a wildcard string in Java?
...
Consider DirectoryScanner from Apache Ant:
DirectoryScanner scanner = new DirectoryScanner();
scanner.setIncludes(new String[]{"**/*.java"});
scanner.setBasedir("C:/Temp");
scanner.setCaseSensitive(false);
scanner.scan();
String[] files = scanner.get...
Why generate long serialVersionUID instead of a simple 1L?
...ialization, causing deserialization to fail. The above comment was taken from Java Object Serialization Specification version 6.0
– user624558
Sep 24 '14 at 1:38
...
How to change a TextView's style at runtime
...I created a ClickListener to trap the tap event on that TextView:
EDIT:
As from API 23 'setTextAppearance' is deprecated
myTextView.setOnClickListener(new View.OnClickListener() {
public void onClick(View view){
//highlight the TextView
//...
How do I get an empty array of any size in python?
...
You can use numpy:
import numpy as np
Example from Empty Array:
np.empty([2, 2])
array([[ -9.74499359e+001, 6.69583040e-309],
[ 2.13182611e-314, 3.06959433e-309]])
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