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How to test if a string is JSON or not?
...either a JSON string with useful data or an error message string produced by the PHP function mysql_error() . How can I test whether this data is a JSON string or the error message.
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Center a DIV horizontally and vertically [duplicate]
Is there a way to CENTER A DIV vertically and horizontally but, and that is important, that the content will not be cut when the window is smaller than the content The div must have a background color and a width and hight.
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What is “callback hell” and how and why does RX solve it?
... some examples of Javascript callback hell: How to avoid long nesting of asynchronous functions in Node.js
The problem in Javascript is that the only way to "freeze" a computation and have the "rest of it" execute latter (asynchronously) is to put "the rest of it" inside a callback.
For example, s...
How can I get the source code of a Python function?
Suppose I have a Python function as defined below:
12 Answers
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Use RSA private key to generate public key?
I don't really understand this one:
9 Answers
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How to check if a string is a valid date
..." and want to check whether or not it is a valid date.
What is the best way to do it?
14 Answers
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Set attributes from dictionary in python
Is it possible to create an object from a dictionary in python in such a way that each key is an attribute of that object?
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Scala type programming resources
According to this question , Scala's type system is Turing complete . What resources are available that enable a newcomer to take advantage of the power of type-level programming?
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How do I remove a single breakpoint with GDB?
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Try these (reference):
clear linenum
clear filename:linenum
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How do I remove the horizontal scrollbar in a div?
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it's a bad solution. Because in this case you just hide horizontal scroll in container. But if this container is too wide your content will not be fit in your container.
– Alex Filatov
Sep 8 '16 at 0:20
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