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Changing MongoDB data store directory
...or CentOS/Fedora) ship with a basic configuration file which is placed in /etc/mongodb.conf, and the MongoDB service reads this when it starts up. You could make your change here.
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How can I specify a local gem in my Gemfile?
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In order to use local gem repository in a Rails project, follow the steps below:
Check if your gem folder is a git repository (the command is executed in the gem folder)
git rev-parse --is-inside-work-tree
Getting repository...
How to iterate over the keys and values with ng-repeat in AngularJS?
...that it will be alphabetized by the keys so the naming matters if the item order is relevant to the display.
– display name
Mar 11 '14 at 18:49
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What's the difference between --general-numeric-sort and --numeric-sort options in gnu sort
...EEE
floating point arithmetic) in a
consistent but machine-dependent
order. Minus infinity. Finite
numbers in ascending numeric order
(with -0 and +0 equal). Plus
infinity.
Use this option only if there is no
alternative; it is much slower than
--numeric-sort (-n) and it can...
MySQL pagination without double-querying?
... problem with this: There is a bug in MySQL that this tickles that affects ORDER BY queries making it much slower on large tables than the naive approach of two queries.
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Seeking clarification on apparent contradictions regarding weakly typed languages
...o". If the developer is wrong, then the runtime will throw an exception in order to protect type safety. If the developer wishes to break type safety or memory safety, they can do so by turning off the type safety system by making an "unsafe" block. In an unsafe block you can use pointer magic to tr...
Why Java needs Serializable interface?
...type (for example) defines what private fields the type must have and what order they must be declared in.
– McDowell
Aug 22 '12 at 8:05
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How to switch to the new browser window, which opens after click on the button?
...rect because getWindowHandles() returns a Set and a Set does not guarantee ordering. The last element is not always the last window. I am surprised his comment gets a lot of upvotes.
– silver
Aug 13 '17 at 10:13
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Will the base class constructor be automatically called?
...The constructors for each type in the type hierarchy will be called in the order of Most Base -> Most Derived.
So in your particular instance, it calls Person(), and then Customer() in the constructor orders. The reason why you need to sometimes use the base constructor is when the constructors...
Differences between C++ string == and compare()?
...to one another" -- although idiomatic C++ for this is to use a strict weak order (like std::less, which is also a total order in this case) rather than a three-way comparator. compare() is for operations modeled on std::qsort and std::bsearch, as opposed to those modeled on std:sort and std::lower_b...