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A simple example for someone who wants to understand Dynamic Programming [closed]
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Check out this site: Dynamic Programming Practice Problems
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Unable to load DLL 'SQLite.Interop.dll'
... error. What I had to do to get it working I had to install it to the main site project, too. Even if it doesn't touch SQLite classes at all.
My guess is that SQLite uses the entry assembly to detect which version of Interop to load.
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How do I install Maven with Yum?
....5/binaries/apache-maven-3.0.5-bin.tar.gz
basically just go to the maven site. Find the version of maven you want. The file type and use the mirror for the wget statement above.
Afterwards the process is easy
Run the wget command from the dir you want to extract maven too.
run the following to...
Passing by reference in C
...e. This will
be referred to as "C style
pass-by-reference."
Source: www-cs-students.stanford.edu
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How to urlencode a querystring in Python?
..._name_value_pairs = {
"bravo" : "True != False",
"alpha" : "http://www.example.com",
"charlie" : "hello world",
"delta" : "1234567 !@#$%^&*",
"echo" : "user@example.com",
}
### ********************
## setup an exact ordering for the name-value pairs
ary_ordered_names = []
a...
Why are C# 4 optional parameters defined on interface not enforced on implementing class?
...ls the compiler to insert the default value for that parameter at the call-site.
The call obj2.TestMethod(); is replaced by obj2.TestMethod(false); when the C# code gets compiled to IL, and not at JIT-time.
So in a way it's always the caller providing the default value with optional parameters. Th...
HTML 5 tag vs Flash video. What are the pros and cons?
...tially be very efficient. They get a consistent UI that won't change from site to site. Mobile browsers that may not implement flash can still implement <video>.
The only con is a temporary one, and that is compatibility. IE8 doesn't support <video>, and it will be some time before I...
Regular expression for exact match of a string
...ll cause many people serious problems. E.g., using your approach \bhttp://www.foo.com\b will match http://www.bar.com/?http://www.foo.com, which is most definitely not an exact match, as requested in the OP. This will cause serious problems for people working with URLs or passwords (which, again, i...
How do I automatically update a timestamp in PostgreSQL
...when the record is changed. This article explains it quite nicely:
http://www.revsys.com/blog/2006/aug/04/automatically-updating-a-timestamp-column-in-postgresql/
CREATE OR REPLACE FUNCTION update_modified_column()
RETURNS TRIGGER AS $$
BEGIN
NEW.modified = now();
RETURN NEW;
END;
$...
Remove URL parameters without refreshing page
...ange what comes after the domain's name. This means that you cannot change www.example.com/ but you can change what comes after .com/
www.example.com/old-page-name => can become => www.example.com/myNewPaage20180322.php
Background
We can use:
1- The pushState() method if you want to add ...