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Tags for Emacs: Relationship between etags, ebrowse, cscope, GNU Global and exuberant ctags
...can have an autocompletion based on many different sources, but to get the best results you'll ultimately need a parser. Same goes for syntax highlighting - currently syntax highlighting in Emacs major modes is based simply on regular expressions and that's very fragile and error prone. Hopefully wi...
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...
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...
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
...
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...
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...
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, ...
Naming of ID columns in database tables
...then when making methods at the data access layer to do things like delete items you can make them generic since you can receive a list of Ids for anything and know that you just need to delete where Id = blah from that particular table rather than having to keep a mapping of what is unique for each...
“ArrayAdapter requires the resource ID to be a TextView” xml problems
...wn i have but it did not allow scrolling nor did it allow me to select any item from the list
– kabuto178
Jan 31 '13 at 20:01
29
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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
...