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Are std::vector elements guaranteed to be contiguous?
...stion is simple: are std::vector elements guaranteed to be contiguous? In order word, can I use the pointer to the first element of a std::vector as a C-array?
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How do I copy an object in Java?
... Object.clone is protected, so we must override it with a public method in order for it to be accessible.
Another problem arises when we try deep copying of a complex object. Assume that the clone() method of all member object variables also does deep copy, this is too risky of an assumption. You mu...
Java Immutable Collections
... contains its own private data and will never change.
So, basically, in order to get an immutable collection out of a mutable one, you have to copy its elements to the new collection, and disallow all operations.
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How can I resize an image using Java?
... method highlighted in Filthy Rich Clients by Chet Haase and Romain Guy in order to generate high-quality thumbnails while ensuring acceptable runtime performance.
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When is a C++ destructor called?
...rwise, means it uses ::operator new). Then, when you use (for example) push_back to add an item to the vector, internally the vector uses a placement new to create an item in the (previously) unused part of its memory space.
Now, what happens when/if you erase an item from the vector? It can't just ...
Linux equivalent of the Mac OS X “open” command [closed]
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I made an alias from 'open' to 'xdg-open' in order to have it consistent on both Linux and Mac.
– Adam Byrtek
Oct 20 '09 at 21:19
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How do I create and read a value from cookie?
...er to maintain. 2. More complete (is the only answer to accept secure, any order of arguments, max-age). 3. More standard defaults (path etc defaults to the standard, unlike most answers here). 4. Best practice (according to MDN, the regex is the most reliable way to extract the values). 5. Futurepr...
Read a text file using Node.js?
...var path = require('path');
var readStream = fs.createReadStream(path.join(__dirname, '../rooms') + '/rooms.txt', 'utf8');
let data = ''
readStream.on('data', function(chunk) {
data += chunk;
}).on('end', function() {
console.log(data);
});
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How to amend older Git commit? [duplicate]
...on of jgroups.xml
now to combine e23d23a with 8c83e24 you can change line order and use squash like this:
pick 8c83e24 use substitution instead of separate subsystems file to avoid jgroups.xml and jgroups-e2.xml going out of sync
squash e23d23a fix indentation of jgroups.xml
pick 799ce28 gene...
Can you use reflection to find the name of the currently executing method?
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In order to avoid inline add [MethodImpl(MethodImplOptions.NoInlining)] attribute on top of the method.
– alex.peter
Sep 7 '18 at 15:44
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