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Why does a RegExp with global flag give wrong results?
...e lastIndex where a match occurred, so on subsequent matches it will start from the last used index, instead of 0. Take a look:
var query = 'Foo B';
var re = new RegExp(query, 'gi');
var result = [];
result.push(re.test('Foo Bar'));
alert(re.lastIndex);
result.push(re.test('Foo Bar'));
I...
Is this the right way to clean-up Fragment back stack when leaving a deeply nested stack?
...t this link should give you all the best solutions and not surprisingly is from Dianne Hackborn
http://groups.google.com/group/android-developers/browse_thread/thread/d2a5c203dad6ec42
Essentially you have the following options
Use a name for your initial back stack state and use
FragmentManager....
how to remove untracked files in Git?
I'm working on a branch, say "experimental" branch which I branch out from my master branch.Then, I generate a user model in experimental branch, but does not add them to index yet.
...
How do you share constants in NodeJS modules?
...
This is a great answer, but it might turn people away from this approach because of the outdated warning about v8's performance at the end. Please consider removing the warning.
– sampathsris
Jan 29 '18 at 8:57
...
Proper REST response for empty table?
...ect to leave a redirection.
Why not 204 (No Content) ?
Here's an excerpt from the description of the 204 status code by w3c
The server has fulfilled the request but does not need to return an entity-body, and might want to return updated metainformation.
While this may seem reasonable in thi...
node.js require all files in a folder?
...
require is a synchronous function so there is no benefits from callback. I would use fs.readdirSync instead.
– Rafał Sobota
Jan 10 '12 at 22:35
4
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About catching ANY exception
...? Unless you re-raise the exception right away - see the following example from the docs:
try:
f = open('myfile.txt')
s = f.readline()
i = int(s.strip())
except IOError as (errno, strerror):
print "I/O error({0}): {1}".format(errno, strerror)
except ValueError:
print "Could not ...
What does denote in C# [duplicate]
...
@ulkas: From here: "The preference for generic classes is to use generic interfaces, such as IComparable<T> rather than IComparable, in order to avoid boxing and unboxing operations on value types."
– Robe...
How to call erase with a reverse iterator
...etween i.base() and i is:
&*(reverse_iterator(i)) == &*(i - 1)
(from a Dr. Dobbs article):
So you need to apply an offset when getting the base(). Therefore the solution is:
m_CursorStack.erase( --(i.base()) );
EDIT
Updating for C++11.
reverse_iterator i is unchanged:
m_CursorSta...
How do I use an INSERT statement's OUTPUT clause to get the identity value?
...UES ('Yatrix', '1234 Address Stuff', '1112223333')
You can use this also from e.g. C#, when you need to get the ID back to your calling app - just execute the SQL query with .ExecuteScalar() (instead of .ExecuteNonQuery()) to read the resulting ID back.
Or if you need to capture the newly inserte...