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Initializing a static std::map in C++
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Every time I see something like that done with C++, I think of all the horrendous template code that must be behind it. Good example!
– Greg Hewgill
Sep 26 '08 at 10:22
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JSON and XML comparison [closed]
...chines), even if for the matter of speed, it requires some reasonable more time to compress.
Also, in this benchmark, a big amount of data was processed, and a typical web application won't transmit data chunks of such sizes, as big as 90MB, and compression may not be beneficial (for small enough d...
Downloading a picture via urllib and python
...n, the extension of the file would be appended. It made sense to me at the time, but I think now I understand what's happening.
– JeffThompson
Nov 3 '14 at 11:41
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Sorted collection in Java
...ng Collections.sort(...) is that this will maintain a partial order at all times, with O(log(n)) insertion performance, by using a heap data structure, whereas inserting in a sorted ArrayList will be O(n) (i.e., using binary search and move).
However, unlike a List, PriorityQueue does not support i...
What does the explicit keyword mean?
...t way,
void useBuffer(Buffer& buf);
useBuffer(4);
becomes a compile-time error. If you want to pass a temporary Buffer object, you have to do so explicitly:
useBuffer(Buffer(4));
In summary, if your single-parameter constructor converts the parameter into an object of your class, you prob...
Can two applications listen to the same port?
...P, no. You can only have one application listening on the same port at one time. Now if you had 2 network cards, you could have one application listen on the first IP and the second one on the second IP using the same port number.
For UDP (Multicasts), multiple applications can subscribe to the sam...
Why is SQL Server 2008 Management Studio Intellisense not working?
...d the file as advised here and it fixed the problem. You saved me lots of time, thank you!
– AndyM
Jul 22 '11 at 11:56
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Getting a slice of keys from a map
...her goroutine should be reading or writing the map concurrently. If the runtime detects this condition, it prints a diagnosis and crashes the program." golang.org/doc/go1.6#runtime
– Vinay Pai
Aug 8 '18 at 22:10
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Getting GDB to save a list of breakpoints
...ave a method for dumping them into a file acceptable for input again? Sometimes in a debugging session, it is necessary to restart GDB after building up a set of breakpoints for testing.
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Using String Format to show decimal up to 2 places or simple integer
I have got a price field to display which sometimes can be either 100 or 100.99 or 100.9, What I want is to display the price in 2 decimal places only if the decimals are entered for that price , for instance if its 100 so it should only show 100 not 100.00 and if the price is 100.2 it should displa...