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How do I partially update an object in MongoDB so the new object will overlay / merge with the exist
... have atomic operations. First reading it causes a dirty read whenever someone else changes your data. And since mongo has no transactions, it will happily corrupt the data for you.
– froginvasion
Jan 26 '17 at 10:38
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How to generate UML diagrams (especially sequence diagrams) from Java code?
.... What we did in here was that we replaced an empty model with a generated one.
ALT+W -> show view -> papyrus -> model explorer
In that view, you'll find your classes like in the picture
In the view Right click root model -> New diagram
Then start grabbing classes to the diagram from ...
Is there a way to squash a number of commits non-interactively?
...nstruct a git alias, e.g. "mysquash 3 'some message'", to cut this down to one line?
– Phillip
Sep 1 '11 at 19:53
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How to convert an int array to String with toString method in Java [duplicate]
...Arrays.toString helper method for every different primitive java type; the one for int[] says this:
public static String toString(int[] a)
Returns a string representation of the contents of the specified array. The string representation consists of a list of the array's elements, enclosed in squar...
MVC 3: How to render a view without its layout page when loaded via ajax?
... I suppose I could, but really why create a baseController for one little line?
– Chev
Mar 21 '11 at 17:59
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Changing the image source using jQuery
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One of the common mistakes people do when change the image source is not waiting for image load to do afterward actions like maturing image size etc.
You will need to use jQuery .load() method to do stuff after image load.
$...
How to get the current time in YYYY-MM-DD HH:MI:Sec.Millisecond format in Java?
....Date doesn't seem to have it. Are you referring to the Joda Time API? But one possible benefit is reuse of the same formatter object. Another is you don't have to add an API - Date class is a standard Java library class.
– ADTC
Jul 17 '13 at 2:21
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Convert a PHP object to an associative array
...'ll be converted in to string and this can cause big issue. E.g. [1 => "one"] becomes ["1" => "one"]
– Oleg
Aug 11 '15 at 12:16
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Quickly reading very large tables as dataframes
...e RODBC package, and the reverse depends section of the DBI package page. MonetDB.R gives you a data type that pretends to be a data frame but is really a MonetDB underneath, increasing performance. Import data with its monetdb.read.csv function. dplyr allows you to work directly with data stored ...
Why does C++11 not support designated initializer lists as C99? [closed]
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C++ has constructors. If it makes sense to initialize just one member then that can be expressed in the program by implementing an appropriate constructor. This is the sort of abstraction C++ promotes.
On the other hand the designated initializers feature is more about exposing and ...