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mysqli_fetch_assoc() expects parameter / Call to a member function bind_param() errors. How to get t

...Li code produces an error like mysqli_fetch_assoc() expects parameter..., Call to a member function bind_param()... or similar. Or even without any error, but the query doesn't work all the same. It means that your query failed to execute. Every time a query fails, MySQL has an error message that ...
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Why in Java 8 split sometimes removes empty strings at start of result array?

... The behavior of String.split (which calls Pattern.split) changes between Java 7 and Java 8. Documentation Comparing between the documentation of Pattern.split in Java 7 and Java 8, we observe the following clause being added: When there is a positive-width...
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Convert SVG to PNG in Python

... as of 2014, for ubuntu, you can use: apt-get install python-rsvg – t1m0 Sep 23 '14 at 14:11 1 ...
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Regular expression for matching HH:MM time format

...t number (hours) is either: a number between 0 and 19 --> [0-1]?[0-9] (allowing single digit number) or a number between 20 - 23 --> 2[0-3] the second number (minutes) is always a number between 00 and 59 --> [0-5][0-9] (not allowing a single digit) ...
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How do I scroll to an element using JavaScript?

... This doesn't work well for me because it adds all of these navigation events to the browser history and I can't easily go back to the previous page – bikeman868 Aug 17 '18 at 0:03 ...
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VIM + Syntastic: how to disable the checker?

...ic disabled for this buffer' endfunction command! SyntasticDisableBuffer call SyntasticDisableBuffer() Because this doesn't affect other buffers, I can keep using this awesome plugin for any other (partially) compliant files I have open. ...
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How can I launch multiple instances of MonoDevelop on the Mac?

...u have a solution already open, and the checkbox only appears when you actually select a solution or project in the dialog. – Mikayla Hutchinson Oct 14 '10 at 23:08 ...
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Try-catch speeding up my code?

...eration on the loads and stores of the locals. For some reason unclear to all of us, the problematic code generation path is avoided when the JITter knows that the block is in a try-protected region. This is pretty weird. We'll follow up with the JITter team and see whether we can get a bug enter...
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What does “xmlns” in XML mean?

...t it "means" when an XML parser reads the document. NOTE: You cannot actually use the full namespace URI in place of the namespace prefix in an XML instance document. Check out this tutorial on namespaces: http://www.sitepoint.com/xml-namespaces-explained/ ...
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Java SafeVarargs annotation, does a standard or best practice exist?

...n StackOverflow about the particular issue with generics and varargs. Basically, it's when you have a variable number of arguments of a type-parameter type: <T> void foo(T... args); In Java, varargs are a syntactic sugar that undergoes a simple "re-writing" at compile-time: a varargs parame...