大约有 42,000 项符合查询结果（耗时：0.0323秒） [XML]
Elasticsearch query to return all records
...e the scan+scroll-requests. If you do use size=BIGNUMBER, note that Lucene allocates memory for scores for that number, so don't make it exceedingly large. :)
– Alex Brasetvik
Nov 18 '13 at 19:33
...
How enumerate all classes with custom class attribute?
...s to readability and maintainability. I challenge the statement that they allocate the fewest objects and performance will be faster (especially without empirical proof); you've basically written the Select extension method, and the compiler will generate a state machine just as it would if you cal...
What does DIM stand for in Visual Basic and BASIC?
...
It stands for Dimension, but is generally read as "Create Variable," or "Allocate Space for This."
share
|
improve this answer
|
follow
|
...
Conveniently Declaring Compile-Time Strings in C++
... nothing is appended sizeof(str) > i (instead of appending the extra 0, tokens)? It's easy to define a trim metafunction that will do this after the macro has already been called, but it would be nice if the macro itself could be modified.
– void-pointer
Apr...
How to use Elasticsearch with MongoDB?
...e you will have trouble querying for it, do to the way analyzed fields get tokenized.
– tsturzl
Oct 18 '15 at 2:10
add a comment
|
...
Difference between char* and const char*?
...e points, as it could result in Undefined Behavior.
String literals may be allocated in read only memory regions (implementation defined) and an user program should not modify it in anyway. Any attempt to do so results in Undefined Behavior.
So the only difference in that case (of usage with s...
Making the Android emulator run faster
...for the AVD Manager to pick up the Intel Atom (x86) CPU option. Tip: Don't allocate too much RAM. With 1GB RAM, emulator failed to start (with GPU) but with 512MB RAM it ran smoothly and booted really quickly (again with GPU).
– ADTC
Jul 28 '13 at 16:11
...
Can a pointer to base point to an array of derived objects?
...
You cannot index like that. You have allocated an array of Rectangles and stored a pointer to the first in shapes. When you do shapes[1] you're dereferencing (shapes + 1). This will not give you a pointer to the next Rectangle, but a pointer to what would be the...
How do you crash a JVM?
... as blowing the stack via recursion, running out of heap memory via object allocations, or simply throwing RuntimeException. But this just causes the JRE to exit with a StackOverflowError or similar exception, which, again is not really a crash.
So what's left? I'd really love to hear what the auth...
Way to go from recursion to iteration
...
Any ideas on how to work out the maximum stack to allocate for a particular recursion?
– lexicalscope
Mar 19 '12 at 15:36
...