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Origin is not allowed by Access-Control-Allow-Origin
... chrome plugin automatically allows you to access any site from any source by adding the proper response header
Chrome Extension Allow-Control-Allow-Origin: *
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npm not working - “read ECONNRESET”
... The problem could easily be you are being blocked to that website by your ISP's or Company's firewall/proxy. Using the above method is quicker and easier but it's also insecure as it doesnt verify you are connected to the right website. To check if you are being blocked simply go to regis...
Is 0 a decimal literal or an octal literal?
...r important point being that a decimal-literal is a nonzero-digit followed by zero or more digit so there is no ambiguity.
– CB Bailey
Aug 1 '11 at 7:53
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Difference between single and double quotes in Bash
...es. A single quote may not occur between single quotes, even when preceded by a backslash.
3.1.2.3 Double Quotes
Enclosing characters in double quotes (") preserves the literal value of all characters within the quotes, with the exception of $, `, \, and, when history expansion is enabled...
Why does Eclipse automatically add appcompat v7 library support whenever I create a new project?
...ry Overview, it is considered good practice to include the support library by default because of the large diversity of devices and the fragmentation that exists between the different versions of Android (and thus, of the provided APIs).
This is the reason why Android code templates tools included ...
Why doesn't Java allow to throw a checked exception from static initialization block?
...rround them with try-catch.
Because you cannot handle any error indicated by a checked exception, it was decided to disallow throwing of checked exceptions static blocks.
The static block must not throw checked exceptions but still allows unchecked/runtime-exceptions to be thrown. But according to...
Java: Why is the Date constructor deprecated, and what do I use instead?
...e from the C# world, so not too experienced with Java yet. I was just told by Eclipse that Date was deprecated:
14 Answer...
In which language are the Java compiler and JVM written?
...l have been written in C or C++.
I believe that the Java compiler provided by Sun is also written in Java. (Although again, there are multiple compilers out there)
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Does using final for variables in Java improve garbage collection?
...). Each live object is "marked" as being alive, and any object referred to by a live object is also marked as being alive.
After the completion of the mark phase, the GC sweeps through the heap, freeing memory for all unmarked objects (and compacting the memory for the remaining live objects).
Als...
Returning a C string from a function
... in order.
In C (& C++ for that matter), a string is just an array of bytes terminated with a zero byte - hence the term "string-zero" is used to represent this particular flavour of string. There are other kinds of strings, but in C (& C++), this flavour is inherently understood by the lan...