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How to get an object's property's value by property name?
...
209
Sure
write-host ($obj | Select -ExpandProperty "SomeProp")
Or for that matter:
$obj."SomeP...
How to get response status code from jQuery.ajax?
... get the HTTP response code from a jQuery.ajax call. Then, if the code is 301 (Moved Permanently), display the 'Location' response header:
...
Volley Android Networking Library
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204
$ git clone https://android.googlesource.com/platform/frameworks/volley
$ cd volley
$ android u...
How to generate unique ID with node.js
...on generate(count, k) {
var _sym = 'abcdefghijklmnopqrstuvwxyz1234567890',
var str = '';
for(var i = 0; i < count; i++) {
str += _sym[parseInt(Math.random() * (_sym.length))];
}
base.getID(str, function(err, res) {
if(!res.length) {
k(str) ...
Finding median of list in Python
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220
Python 3.4 has statistics.median:
Return the median (middle value) of numeric data.
Whe...
Does the order of LINQ functions matter?
... or not. Consider:
var query = myCollection.Where(item => item.Code != 0)
.OrderBy(item => 10 / item.Code);
var result = query.Last();
That's fine - we know we'll never be dividing by 0. But if we perform the ordering before the filtering, the query will throw an ex...
File system that uses tags rather than folders?
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answered Jul 16 '10 at 8:31
Daniel BrücknerDaniel Brückner
55k1313 gold badges9090 silver badges136136 bronze badges
...
What is a stack trace, and how can I use it to debug my application errors?
...hrow new IllegalStateException("A book has a null property", e)
39 }
40 }
This might give you a stack trace that looks like:
Exception in thread "main" java.lang.IllegalStateException: A book has a null property
at com.example.myproject.Author.getBookIds(Author.java:38)
at ...
How to implement a queue with three stacks?
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+50
SUMMARY
O(1) algorithm is known for 6 stacks
O(1) algorithm is known for 3 stacks, but using lazy evaluation which in practice corre...
How to open a new tab using Selenium WebDriver?
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Nagaraju JampaniNagaraju Jampani
61066 silver badges22 bronze badges
7
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