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Difference between await and ContinueWith
...chronous logic you start with:
while (true) {
string result = LoadNextItem().Result;
if (result.Contains("target")) {
Counter.Value = result.Length;
break;
}
}
LoadNextItem returns a Task, that will eventually produce some result you'd like to inspect. If the current r...
How can I configure NetBeans to insert tabs instead of a bunch of spaces?
... Spaces per indent" and "Tab Size".
Additionally, you can check all the items in the Language combo and make sure they all use the general setting.
You can also change it in a per-project fashion. Right click on the project icon, select Properties and review the Formatting category.
These m...
How do I create a namespace package in Python?
...tend_path is that it will continue to monitor sys.path. That way, if a new item is added to sys.path after a package in the namespace is first loaded then packages in the namespace in that new path item are still able to be loaded. (A benefit of using __import__('pkg_resources') over import pkg_reso...
Quicksort: Choosing the pivot
...Martínez supports your contention (that 'median-of-three' is three random items).
There's an article described at portal.acm.org that is about 'The Worst Case Permutation for Median-of-Three Quicksort' by Hannu Erkiö, published in The Computer Journal, Vol 27, No 3, 1984. [Update 2012-02-26: Got t...
Why should I avoid using Properties in C#?
...t like fields. And the problem with the statement is, it isn't true, or at best it's highly misleading. Properties don't look like fields - at least, they aren't supposed to look like fields.
There are two very strong coding conventions in C# with similar conventions shared by other CLR languages, ...
Join vs. sub-query
...
@JinghuiNiu Customers who bought expensive items: select custid from cust join bought using (custid) where price > 500. If a customer bought multiple expensive items, you'll get double-ups. To fix this, select custid from cust where exists (select * from bought whe...
How can I make my flexbox layout take 100% vertical space?
...tion: column;
flex-wrap: nowrap;
justify-content: flex-start;
align-items: stretch;
align-content: stretch;
height: 100%;
}
and set the 3rd row to flex-grow
#row3 {
background-color: green;
flex: 1 1 auto;
display: flex;
}
demo
...
How to programmatically create and read WEP/EAP WiFi configurations in Android?
...ystemService(Context.WIFI_SERVICE);
List<WifiConfiguration> item = wifi.getConfiguredNetworks();
int i = item.size();
Log.d("WifiPreference", "NO OF CONFIG " + i );
Iterator<WifiConfiguration> iter = item.iterator();
WifiConfiguration config = it...
Is a Python dictionary an example of a hash table?
...
'a'
>>> d[4504.1]
'b'
Sanity check:
>>> for k,v in d.items(): print(hash(k))
2040142438
2040142438
Possibly there's another lookup level beyond hash() that avoids collisions between dictionary keys. Or maybe dict() uses a different hash.
(By the way, this in Python 2.7.10. S...
JSP tricks to make templating easier?
...
Thanks for this. It's the best tutorial I could find on JSP tag files, which were great for me coming from JSF. Wish I could give more than one up vote.
– digitaljoel
Nov 1 '10 at 22:04
...