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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...
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...
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...
MongoDB inserts float when trying to insert integer
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A slightly simpler syntax (in Robomongo at least) worked for me:
db.database.save({ Year : NumberInt(2015) });
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Excluding files/directories from Gulp task
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I needed to use: gulp.src([/*file globs*/], {base:"."}) in order to get the glob patterns to work correctly.
– Scott
Jun 24 '15 at 5:07
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Override ActiveRecord attribute methods
...m/chriseppstein/has_overrides.git
To use:
class Post < ActiveRecord::Base
has_overrides
module Overrides
# put your getter and setter overrides in this module.
def title=(t)
super(t.titleize)
end
end
end
Once you've done that things just work:
$ ./script/console
L...