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New to MongoDB Can not run command mongo
... Windows 7
You may specify an alternate path for \data\db with the dbpath setting for mongod.exe,
as in the following example:
c:\mongodb\bin\mongod.exe --dbpath c:\mongodb\data\db
or
you can set dbpath through Configuration File.
...
Why is Hibernate Open Session in View considered a bad practice?
And what kind of alternative strategies do you use for avoiding LazyLoadExceptions?
9 Answers
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How to read keyboard-input?
....Queue()
# Create & start a thread to read keyboard inputs.
# Set daemon to True to auto-kill this thread when all other non-daemonic threads are exited. This is desired since
# this thread has no cleanup to do, which would otherwise require a more graceful approach to clean up then...
What is the difference between “long”, “long long”, “long int”, and “long long int” in C++?
... In both cases, the int is optional.
As to the difference between the two sets, the C++ standard mandates minimum ranges for each, and that long long is at least as wide as long.
The controlling parts of the standard (C++11, but this has been around for a long time) are, for one, 3.9.1 Fundamental...
Difference between “managed” and “unmanaged”
... editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled) {
StackExchange.using("snippets", function() {
createEditor();
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else {
createEditor();
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Is there a library function for Root mean square error (RMSE) in python?
I know I could implement a root mean squared error function like this:
12 Answers
12
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How to fix committing to the wrong Git branch?
I just made a perfectly good commit to the wrong branch.
How do I undo the last commit in my master branch and then take those same changes and get them into my upgrade branch?
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Does the default constructor initialize built-in types?
...he memory for them.
If what you wanted to know is whether or not they are set to something sane like 0 for ints, then the answer is "no".
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Checking if an instance's class implements an interface?
...lements IInterface
{
}
$interfaces = class_implements('TheClass');
if (isset($interfaces['IInterface'])) {
echo "Yes!";
}
class_implements() is part of the SPL extension.
See: http://php.net/manual/en/function.class-implements.php
Performance Tests
Some simple performance tests show the c...
undefined method `source_index' for Gem:Module (NoMethodError)
I'm running a Rails 2.3.5 application and upon running script/server I am shown the following:
5 Answers
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