Possible Duplicate:
Null check in Java
I'm just wondering what's the difference between
if (null == something) {...}
and
if (something == null) {...}
assuming that in both cases something is the same object. Presumably, there should be non, except for readability of the code.
...
What are the analogies between the objects found in JDBC and the ones found in ADO.Net?
I know the object model in JDBC and ADO.Net are not exactly the same, but I think some analogies can be found among them (and key differences worth stating).
That would be useful for those who knows one API and wants to learn the other, serving as a...
Hi ! I am doing a comparison of Codendi and Redmine features. I 've already noticed several functionalities that are available in Codendi and not in Redmine, as project dashboards, graphs, pies, the level of integration of the tools, the Hudson interface...
From your side, what do you notice ? Thanks
...
Hi,
I'm trying to create a window which pops up (using the jqModal plugin) only on the first time that a used clicks on a certain box.
var allow_popup = 1;
jQuery('.popup_header').click(function() {
alert(allow_popup);
if (allow_popup == 1)
{
jQuery('#dialog').jqm();
}
});
The p...
Hello!
I have a set of checks to perform certain tasks.
// tempDouble is a (double), hour is an int
if (tempDouble > 60.0 && (hour >= 6 || hour <= 17)) { //CLEAR
NSLog(@"CLEAR");
}
else if (tempDouble > 60.0 && (hour < 6 || hour > 17)) { //NIGHT_CLEAR
NSLog(@"NIGHT_CLEAR");
}
else if (tempDouble <= 60.0 && (hour >= 6 || hou...
I'm just wondering what editors you know which are "scriptable". E.g take an Emacs, one can really say you can do everything from within the editor: writing,reading, programming. All with the "scripting language" Emacs-Lisp. What other editors you know are out there as scriptable?
Do you know let's say an editor scriptable in Perl, Ru...
Hi,
given is any sequence of integers like 23 7 13 4 8 6. I want to detect local minima and maxima with the following rules:
the first number in the sequence is a local minimum when the following number is greater
the last number in the sequence is a local minimum when the previous number is greater
a number in the sequence is a local...
Hello everybody,
I'm looking for a freeware program that compares two binary files with each other, and can do the following things
give % of similarity
Hash the files (give a few basic, asswel as fuzzy hashes, md5, sh1/sh2, etc etc)
Compare more then 2 programs with each other, and list them in some sort of database
If you know a pr...
for example i have two strings 0000 and 0001 then
0000
0001
----
result= 000- here difference is indicated by - sign
...
I have a sample code looking like this, values (position = 2, object.position = 3) :
new_position = position
old_position = object.position
logging.debug("1. new_position: %s, old_position: %s" % (new_position, old_position))
if old_position != new_position:
logging.debug("old position other than new positi...
I am coding a class that compares the files of two directories via comparing the Byte arrays of each file. I am however not getting the expected results; identical files are not being resolved as identical files.
First problem:
Matching the files Byte[] with equals() resolves to false with matching files (Checked with only one file as ...
I'm creating result paging based on first letter of certain nvarchar column and not the usual one, that usually pages on number of results.
And I'm not faced with a challenge whether to filter results using LIKE operator or equality (=) operator.
select *
from table
where name like @firstletter + '%'
vs.
select *
from table
where le...