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Ruby optional parameters
...his will set the scope to nil, not LDAP::LDAP_SCOPE_SUBTREE.
What you can do is set the default value within your method:
def ldap_get(base_dn, filter, scope = nil, attrs = nil)
scope ||= LDAP::LDAP_SCOPE_SUBTREE
... do something ...
end
Now if you call the method as above, the behaviour wil...
How to get the current time in Python
...t;>> print(datetime.datetime.now().time())
15:08:24.789150
See the documentation for more information.
To save typing, you can import the datetime object from the datetime module:
>>> from datetime import datetime
Then remove the leading datetime. from all of the above.
...
Transaction count after EXECUTE indicates a mismatching number of BEGIN and COMMIT statements. Previ
...ys check the XACT_STATE() and handle appropriate aborted and uncommitable (doomed) transactions. If your caller starts a transaction and the calee hits, say, a deadlock (which aborted the transaction), how is the callee going to communicate to the caller that the transaction was aborted and it shoul...
how do i block or restrict special characters from input fields with jquery?
How do I block special characters from being typed into an input field with jquery?
19 Answers
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Git fails when pushing commit to github
...
I had the same issue and believe that it has to do with the size of the repo (edited- or the size of a particular file) you are trying to push.
Basically I was able to create new repos and push them to github. But an existing one would not work.
The HTTP error code seem...
How do HashTables deal with collisions?
...
the above explanation is high level, I don't think it makes much difference as to linked list vs. array. I think a binary search tree would be overkill. Also I think if you dig into things like ConcurrentHashMap and others there any many low level implement detail...
In Ruby on Rails, how do I format a date with the “th” suffix, as in, “Sun Oct 5th”?
... edited Nov 16 '16 at 14:20
Dorian
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answered Jan 11 '09 at 16:10
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store and retrieve a class object in shared preference
...SharedPrefences SharePreferences.Editor
What particularly about the class do you need to save?
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Start an Activity with a parameter
... null, lets say you want to start this activity from another place and you do it the standard way, with no params. It will throw a NPE. You should always consider this params optional.
– Gaspar de Elias
Aug 16 '12 at 9:30
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Find a pair of elements from an array whose sum equals a given number
...rr be the given array.
# And K be the give sum
for i=0 to arr.length - 1 do
# key is the element and value is its index.
hash(arr[i]) = i
end-for
for i=0 to arr.length - 1 do
# if K-th element exists and it's different then we found a pair
if hash(K - arr[i]) != i
print "pair i , ...