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Proper way to handle multiple forms on one page in Django
...form})
# mytemplate.html
<form action="" method="post">
{% csrf_token %}
{{ aform.as_p }}
<input type="submit" name="{{aform.prefix}}" value="Submit" />
{{ bform.as_p }}
<input type="submit" name="{{bform.prefix}}" value="Submit" />
</form>
...
Difference between 'new operator' and 'operator new'?
...er, but it's a good question in any case.
Operator new is a function that allocates raw memory -- at least conceptually, it's not much different from malloc(). Though it's fairly unusual unless you're writing something like your own container, you can call operator new directly, like:
char *x = st...
How does delete[] know it's an array?
...ck of how many objects need to be deleted somehow. It may do this by over-allocating enough to store the array size. For more details, see the C++ Super FAQ.
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Is there a max array length limit in C++?
...d char[].
Additionally, this upper limit may be influenced by the type of allocator used to construct the vector because an allocator is free to manage memory any way it wants. A very odd but nontheless conceivable allocator could pool memory in such a way that identical instances of an object shar...
Why does Google prepend while(1); to their JSON responses?
... Why doesn't the request to obtain this data require a CSRF-token instead?
– Jakub P.
Feb 3 '13 at 1:43
237
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How can I find an element by CSS class with XPath?
...I'm surprised xpath doesn't have a shortcut/more efficient way to locate a token in a space-separated token list. Anything in later versions of xpath?
– thomasrutter
May 10 '16 at 4:19
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What is the difference between localStorage, sessionStorage, session and cookies?
...specially important with authentication cookies, which are used to store a token containing details of the user who is logged on - if you have a copy of that cookie then for all intents and purposes you become that user as far as the web application is concerned, and have the same access to data and...
Create singleton using GCD's dispatch_once in Objective-C
...ace MySingleton : NSObject
+(instancetype)sharedInstance;
+(instancetype)alloc __attribute__((unavailable("alloc not available, call sharedInstance instead")));
-(instancetype)init __attribute__((unavailable("init not available, call sharedInstance instead")));
+(instancetype)new __attribute__((un...
What is ASP.NET Identity's IUserSecurityStampStore interface?
...es the UserManager.UpdateSecurityStampAsync(userId) work for UseOAuthBearerTokens?
– Rikard
May 23 '14 at 7:16
7
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How is malloc() implemented internally? [duplicate]
Can anyone explain how malloc() works internally?
3 Answers
3
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