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How should I edit an Entity Framework connection string?

I recently had to edit my app.config file to change the connection string for an Entity Framework data model ( .edmx file). But I'd like to know: Is there a way to edit the EF connection string using the designer? ...
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Slicing of a NumPy 2d array, or how do I extract an mxm submatrix from an nxn array (n>m)?

I want to slice a NumPy nxn array. I want to extract an arbitrary selection of m rows and columns of that array (i.e. without any pattern in the numbers of rows/columns), making it a new, mxm array. For this example let us say the array is 4x4 and I want to extract a 2x2 array from it. ...
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Why does sun.misc.Unsafe exist, and how can it be used in the real world?

...}, such as {@link java.util.concurrent.atomic.AtomicLongArray}, require extra memory ordering guarantees which are generally not needed in these algorithms and are also expensive on most processors. SoyLatte - java 6 for osx javadoc excerpt /** Base class for sun.misc.Unsafe-based F...
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Why compile Python code?

...ytecode are generally not all that hard to reverse-compile unless you take extra steps to obfuscate them - merely compiling generally won't be sufficient. – EJoshuaS - Reinstate Monica Jul 12 '19 at 13:54 ...
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Secondary axis with twinx(): how to add to legend?

... This will do nothing while plot(0, 0) may change the axis range. One extra example for scatter ax.scatter([], [], s=100, label = 'temp') # Make an agent in ax ax2.scatter(time, temp, s=10) # The true scatter in ax2 ax.legend(loc=1, framealpha=1) ...
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What is the runtime performance cost of a Docker container?

... Now some examples of memory (read the paper for details, memory can be extra tricky): share | improve this answer | follow | ...
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How to Right-align flex item?

... @Zanshin13 The other answers all write so much extra css that you might as well leave out the flex container and code the whole thing yourself :) – Kokodoko Aug 15 '17 at 14:12 ...
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Removing duplicate objects with Underscore for Javascript

...: "1" } ]; var x = _.uniq( _.collect( foo, function( x ){ return JSON.stringify( x ); })); console.log( x ); // returns [ { "a" : "1" }, { "b" : "2" } ] share | improve this answer |...
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Pretty printing XML in Python

....minidom dom = xml.dom.minidom.parse(xml_fname) # or xml.dom.minidom.parseString(xml_string) pretty_xml_as_string = dom.toprettyxml() share | improve this answer | follow ...
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How to make vim paste from (and copy to) system's clipboard?

...efault, but if you install the vim-gtk or vim-gtk3 package you can get the extra features nonetheless. You also may want to have a look at the 'clipboard' option described in :help cb. In this case you can :set clipboard=unnamed or :set clipboard=unnamedplus to make all yanking/deleting operations a...