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Get the subdomain from a URL
...first blush, and it depends on how each TLD is managed. You'll need a database of all the TLDs that include their particular partitioning, and what counts as a second level domain and a subdomain. There aren't too many TLDs, though, so the list is reasonably manageable, but collecting all that inf...
MySQL select with CONCAT condition
... neededfield, CONCAT(firstname, ' ', lastname) as firstlast
FROM users) base
WHERE firstLast = "Bob Michael Jones"
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How do I use raw_input in Python 3
...ort input
six is a module which patches over many of the 2/3 common code base pain points.
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Using the Android Application class to persist data
...re precise) causes a complete destruction and recreation of the activity. Based on my findings, the Application class does not have the same life-cycle (i.e. it is, for all intents and purposes, always instantiated). Does it make sense to store the state information inside of the application class...
Exception NoClassDefFoundError for CacheProvider
...pring and hibernate so I'm trying to implement some simple web application based on Spring 3 + hibernate 4
while I start tomcat I have this exception:
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Rsync copy directory contents but not directory itself
...ns. Reading the man pages, I wouldn't have concluded that. It seems like based on the docs that it should work without the -a option and the -v option is only for verbosity so that isn't relevant to the actual copy working. Weird. Thanks for the answer though.
– shawn1874
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How to wait for 2 seconds?
...d in other answers, all of the following will work for the standard string-based syntax.
WAITFOR DELAY '02:00' --Two hours
WAITFOR DELAY '00:02' --Two minutes
WAITFOR DELAY '00:00:02' --Two seconds
WAITFOR DELAY '00:00:00.200' --Two tenths of a seconds
There is also an alternative method of passi...
How should one use std::optional?
...torage_t { unsigned char dummy_; T value_; ... } Line 289: struct optional_base { bool init_; storage_t<T> storage_; ... } How is that not "a T and a bool"? I completely agree the implementation is very tricky and nontrivial, but conceptually and concretely the type is a T and a bool. "The nai...
find without recursion
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I think you'll get what you want with the -maxdepth 1 option, based on your current command structure. If not, you can try looking at the man page for find.
Relevant entry (for convenience's sake):
-maxdepth levels
Descend at most levels (a non-negative integer) levels of dire...
MongoDB inserts float when trying to insert integer
...
A slightly simpler syntax (in Robomongo at least) worked for me:
db.database.save({ Year : NumberInt(2015) });
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