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Case insensitive string as HashMap key
...insensitive hashing and comparison of keys. (Note - I've never tried this myself ...)
This avoids the overhead of creating new objects each time you need to do a map lookup or update. And the common Map operations should O(1) ... just like a regular HashMap.
And if you are prepared to accept the...
How to get the ActionBar height?
...lem
I needed action bar height because on pre ICE_CREAM_SANDWITCH devices my view was overlaping action bar. I tried setting android:layout_marginTop="?android:attr/actionBarSize", android:layout_marginTop="?attr/actionBarSize", setting overlap off to view/actionbar and even fixed actionbar height ...
How should I validate an e-mail address?
...er tlds like .museum. Am I missing something? I don't want to block any of my users by failing to validate their valid e-mail address, but this seems to be working for anything I can think of.
– Bob Vork
Oct 25 '11 at 7:55
...
How to thoroughly purge and reinstall postgresql on ubuntu? [closed]
...nd then reinstalled
$ sudo apt-get install postgresql postgresql-9.1
In my case I noticed /etc/postgresql/9.1 was empty, and running service postgresql start returned nothing
So, after more googling I got to this command:
$ sudo pg_createcluster 9.1 main
With that I could start the server, b...
What does the “assert” keyword do? [duplicate]
...
Ah my mistake, is it in C then that they are more troublesome? That could be where I'm remembering that paradigm from...
– Chris Thompson
Jun 10 '10 at 21:56
...
Extract a part of the filepath (a directory) in Python
...ugly way that gets the job done is to use:
>>> pathname = "\\C:\\mystuff\\project\\file.py"
>>> pathname
'\\C:\\mystuff\\project\\file.py'
>>> print pathname
\C:\mystuff\project\file.py
>>> "\\".join(pathname.split('\\')[:-2])
'\\C:\\mystuff'
>>> "\\".jo...
How to export/import PuTTy sessions list?
...cation will export the entire registry or only a specific registry key. In my case i simply copied the registry file from an old drive to the same directory as the exporter tool and then i used following command and syntax in CMD window run as administrator:
RegFileExport.exe NTUSER.DAT putty.reg "...
How to terminate script execution when debugging in Google Chrome?
...hrome debugger for quite a long time at work. I usually set breakpoints in my javascript code and then I debug the portion of code I'm interested in. When I finish debugging that code, I usually just run the rest of the program or refresh the browser.
If you want to prevent the rest of the script f...
What is the difference between an abstract function and a virtual function?
...
@MeqDotNet It means if you like my implemention use me if NOT write your own better than me :)
– Usman Younas
Nov 6 '13 at 18:54
16
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Difference between innerText, innerHTML, and childNodes[].value?
...e element, while innerHTML run it as html content.
const ourstring = 'My name is <b class="name">Satish chandra Gupta</b>.';
document.getElementById('innertext').innerText = ourstring;
document.getElementById('innerhtml').innerHTML = ourstring;
.name{
color:red;
}
<h3>In...