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elasticsearch v.s. MongoDB for filtering application [closed]
...purpose database, Elasticsearch is a distributed text search engine backed by Lucene. People have been talking about using Elasticsearch as a general purpose database but know that it was not its' original design. I think that general purpose NoSQL databases and search engines are headed for consoli...
Declaring a default constraint when creating a table
I am creating a new table in Microsoft SQL server 2000 by writing the code instead of using the GUI, I am trying to learn how to do it "the manual way".
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In AngularJS, what's the difference between ng-pristine and ng-dirty?
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The ng-dirty class tells you that the form has been modified by the user, whereas the ng-pristine class tells you that the form has not been modified by the user. So ng-dirty and ng-pristine are two sides of the same story.
The classes are set on any field, while the form has two prop...
Difference between assertEquals and assertSame in phpunit?
...ly, but according to the docs:
assertSame
Reports an error identified by $message if the two variables $expected and $actual do not have the same type and value."
And as you can see in the example below the above excerpt, they are passing '2204' and 2204, which will fail using assertSame beca...
What is the volatile keyword useful for?
...atile value and continues if it is true. The condition can be set to false by calling a "stop" method. The loop sees false and terminates when it tests the value after the stop method completes execution.
The book "Java Concurrency in Practice," which I highly recommend, gives a good explanation of...
Why is AJAX returning HTTP status code 0?
...ere when using <button onclick="">submit</button>. Then solved by using <input type="button" onclick="">
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What is the best workaround for the WCF client `using` block issue?
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How can I add credential by using this way?
– Hippasus
Oct 23 '15 at 16:56
3
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Remove large .pack file created by git
...nt of git, is that even if you delete something, you can still get it back by accessing the history.
What you are looking to do is called rewriting history, and it involved the git filter-branch command.
GitHub has a good explanation of the issue on their site. https://help.github.com/articles/rem...
Getting DOM elements by classname
...re is normalize the class attribute so that even a single class is bounded by spaces, and the complete class list is bounded in spaces. Then append the class we are searching for with a space. This way we are effectively looking for and find only instances of my-class .
Use an xpath selector?
$dom ...
What are the differences between .so and .dylib on osx?
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The Mach-O object file format used by Mac OS X for executables and libraries distinguishes between shared libraries and dynamically loaded modules. Use otool -hv some_file to see the filetype of some_file.
Mach-O shared libraries have the file type MH_DYLIB a...