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Using psql how do I list extensions installed in a database?

... | edited Mar 26 '18 at 21:19 answered Feb 15 '14 at 16:04 ...
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Init method in Spring Controller (annotation version)

... 241 You can use @PostConstruct public void init() { // ... } ...
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What is the best way to count “find” results?

...intf '.' \; | wc -c , but this takes far too long when there are more than 10000 results. Is there no faster/better way to do this? ...
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background function in Python

...code that displays a message to the user, but that can sometimes take over 10 seconds for non-local images. Is there a way I could call this function when it's needed, but run it in the background while the code continues to execute? I would just use a default image until the correct one becomes av...
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How do I programmatically shut down an instance of ExpressJS for testing?

... 158 Things have changed because the express server no longer inherits from the node http server. F...
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Does the C++ standard mandate poor performance for iostreams, or am I just dealing with a poor imple

...ection on IOStreams (p.68). Most relevant to your question is in Section 6.1.2 ("Execution Speed"): Since certain aspects of IOStreams processing are distributed over multiple facets, it appears that the Standard mandates an inefficient implementation. But this is not the case — by usi...
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How to execute a java .class from the command line

... 119 Try: java -cp . Echo "hello" Assuming that you compiled with: javac Echo.java Then th...
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Difference between jQuery’s .hide() and setting CSS to display: none

...layvalue').text(display); } div { display: table-cell; border: 1px solid; padding: 5px; } <script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script> <p> <button class="hide">Hide</button> <button class="show...
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Default visibility of class methods in PHP

... 181 Default is public. Class methods may be defined as public, private, or protected. Methods ...
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Unique Constraint in Entity Framework Code First

... 19 Answers 19 Active ...