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How to overcome “datetime.datetime not JSON serializable”?
...lizable. In this case it's str, so it just converts everything it doesn't know to strings. Which is great for serialization but not so great when deserializing (hence the "quick & dirty") as anything might have been string-ified without warning, e.g. a function or numpy array.
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Why am I suddenly getting a “Blocked loading mixed active content” issue in Firefox?
... up a few things. To quote the most relevant bit:
Mixed Active Content is now blocked by default in Firefox 23!
What is Mixed Content?
When a user visits a page served over HTTP, their connection is open for eavesdropping and man-in-the-middle (MITM) attacks. When a user visits a page served over H...
Global variables in Java
...blic class Example {
public static int a;
public static int b;
}
now you can access a and b from anywhere
by calling
Example.a;
Example.b;
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How can I convert a stack trace to a string?
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Fyi, the package has changed and the class is now at: org.apache.commons.lang3.exception.ExceptionUtils.
– schmmd
Nov 13 '13 at 23:18
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Get list of data-* attributes using javascript / jQuery
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@Ethan - Fixed. Thanks for letting me know. I had been using beautify.js from jsbeautifier.org to pretty print the JSON. Apparently that link is broken now. But, that was overkill since JSON.stringify() has JSON formatting built in.
– gill...
How can I use jQuery in Greasemonkey?
... behavior has changed (to address a tangentially related issue) so that it now loads the required scripts after every edit; reinstalling the script is no longer necessary.
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What exactly is LLVM?
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Now you can play with LLVM generated from C/C++ using the Compiler Explorer. godbolt.org
– Galaxy
Jun 13 at 16:34
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How to fix Error: listen EADDRINUSE while using nodejs?
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@Nobita Does this work in Windows? Now I realize it might be a MAC OS command. Anyway, I restarted my PC and didn't get this error anymore. I think some other application was using the same port node was trying to use.
– Ulysses Alves
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Is there a [Go to file…]?
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Command + Shift + O is now the shortcut to find a file quickly and open it in Xcode 4
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Is it possible in Java to catch two exceptions in the same catch block? [duplicate]
...here is a nice feature where if you rethrow ex in the catch, the compiler knows that only one of the listed exceptions can be thrown.
Java 6 and earlier
Prior to Java 7, there are ways to handle this problem, but they tend to be inelegant, and to have limitations.
Approach #1
try {
// stu...