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HTTP Basic Authentication credentials passed in URL and encryption
...or application will initiate a SSL connection with the IP address received from the DNS request. Certificates will be exchanged and this happens at the transport level. No application level information will be transferred at this point. Remember that the Basic authentication is part of HTTP and HTTP...
Django set default form values
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If you are creating modelform from POST values initial can be assigned this way:
form = SomeModelForm(request.POST, initial={"option": "10"})
https://docs.djangoproject.com/en/1.10/topics/forms/modelforms/#providing-initial-values
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Boolean vs tinyint(1) for boolean values in MySQL
...tinyint as a preference, because boolean doesn't do what you think it does from the name, so it makes for potentially misleading code. But at a practical level, it really doesn't matter -- they both do the same thing, so you're not gaining or losing anything by using either.
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Collection that allows only unique items in .NET?
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HashSet<T> is what you're looking for. From MSDN (emphasis added):
The HashSet<T> class provides high-performance set operations. A set is a collection that contains no duplicate elements, and whose elements are in no particular order.
Note that the Ha...
What's the difference between `1L` and `1`?
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From the Constants Section of the R Language Definition:
We can use the ‘L’ suffix to qualify any number with the intent of making it an explicit integer.
So ‘0x10L’ creates the integer value 16 from the hexadec...
What's the difference between nohup and ampersand
... helps to continue running the script in background even after you log out from shell.
Nohup command name &
eg: nohup sh script.sh &
Nohup catches the HUP signals.
Nohup doesn't put the job automatically in the background. We need to tell that explicitly using &
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Datatables: Cannot read property 'mData' of undefined
...ently on which can help you figure out what is different about that column from the others. Hope that helps!
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How to add a filter class in Spring Boot?
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How can we get RS body from ServletResponse?
– user2602807
Oct 13 '17 at 13:36
1
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How to randomly sort (scramble) an array in Ruby?
... (O(NLogN), we could do it in a linear time if we generate a random number from the previous items we have shuffled and then swap as the iterator increment.
– Downhillski
Mar 7 '17 at 1:32
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How to compile a static library in Linux?
...st the first prerequisite
ar - a Linux tool to create, modify, and extract from archives see the man pages for further information. The options in this case mean:
r - replace files existing inside the archive
c - create a archive if not already existent
s - create an object-file index into the arc...