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How to initialise memory with new operator in C++?

...l. You can use STL containers to do just about anything you would do with raw memory, including allocating and initializing all in one fell swoop: std::vector<int> myInts(100, 0); // creates a vector of 100 ints, all set to zero ...
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Is MD5 still good enough to uniquely identify files?

... Personally i think people use raw checksums (pick your method) of other objects to act as unique identifiers way too much when they really want to do is have unique identifiers. Fingerprinting an object for this use wasn't the intent and is likely to req...
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uint8_t vs unsigned char

...8 bits. Both places are where space matters and we often need to look at a raw dump of the data when debugging and need to be able to quickly determine what it represents. The first is in RF protocols, especially in narrow-band systems. In this environment we may need to pack as much information as...
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How does Facebook Sharer select Images and other metadata when sharing my URL?

...t Facebook accepting the changes? Once a url has been shared, Facebook's crawler, which has a user agent of facebookexternalhit/1.1 (+https://www.facebook.com/externalhit_uatext.php), will access your page and cache the meta information. To force Facebook servers to clear the cache, use the Facebo...
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Swift native base class or NSObject

...quired . . in fact there was no formal AOP framework for Objc, because the raw materials were so good. – Jasper Blues Jun 5 '14 at 10:26 ...
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What is SaaS, PaaS and IaaS? With examples

... @AzfarNiaz, Google Computer Engine doesn't really provide raw hardware right? – Pacerier May 14 '14 at 18:51 2 ...
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What is the runtime performance cost of a Docker container?

...on-CPU hardware); there's significant overhead around memory paging... but raw floating-point? I'd want to look at what was actually going on there -- perhaps excessive context switches. – Charles Duffy Jan 8 '15 at 3:38 ...
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What is the difference between Cloud, Grid and Cluster? [closed]

...t, except that nowadays the concept is applied more widely. (I.e. not just raw computing, also entire services, or storage ...) Grid: a grid is simply many computers which together might solve a given problem/crunch data. The fundamental difference between a grid and a cluster is that in a grid eac...
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Move an array element from one array position to another

...example, this was [1]. So we take the first index of that array to get the raw 1 there. Then we use splice to insert this element in the new_index's place. Since we padded the array above if new_index > arr.length, it will probably appear in the right place, unless they've done something strange ...
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What are allowed characters in cookies?

...e going by the Netscape spec or RFC 6265, whitespace is not permitted in a raw (un-DQUOTEd) cookie value. It does nonetheless work in browsers I've tried, but I wouldn't rely on it. – bobince Feb 8 '13 at 11:29 ...