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getenv() vs. $_ENV in PHP
...$_ENV is not always populated due to different configurations of variables_order so it's best if you avoid $_ENV if you don't control the server configuration.
So, for the most portable PHP code:
Use getenv.
Use the correct case for the environment variable name.
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How do I find the absolute position of an element using jQuery?
...oes not always seem to return the absolute position due to differences in borders etc.
– Tom
Jul 5 '11 at 12:07
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How to convert 'binary string' to normal string in Python3?
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Should I always return IEnumerable instead of IList?
...is that it allows you to work with the broadest range of input possible in order to get as much reuse out of a component as possible. On the other hand, since you already know exactly what kind of object you have handy, there's not much point in masking it.
– Mel
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Return HTTP status code 201 in flask
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In my case I had to combine the above in order to make it work
return Response(json.dumps({'Error': 'Error in payload'}),
status=422,
mimetype="application/json")
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Heavy usage of Python at Google [closed]
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JavaScript: client-side vs. server-side validation
... follow these guidelines:
Client-Side
Must use client-side validations in order to filter genuine requests coming from genuine users at your website.
The client-side validation should be used to reduce the errors that might occure during server side processing.
Client-side validation should be used...
What is the difference between the kernel space and the user space?
... the kernel processes. The access rights are placed on the kernel space in order to stop the users from messing up with the kernel, unknowingly.
So, when a system call occurs, a software interrupt is sent to the kernel. The CPU may hand over the control temporarily to the associated interrupt handl...
Is there any downside for using a leading double slash to inherit the protocol in a URL? i.e. src=“/
...es from an external domain and I need it to load from https:// from secure order pages and http:// from other pages, based on the current URL. I found that starting the URL with a double slash inherits the current protocol. Do all browsers support this technique?
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What is the string concatenation operator in Oracle?
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