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Why do Java webapps use .do extension? Where did it come from?
...to make yourself less of a target is a positive.
– XP84
Mar 3 '17 at 19:52
By default, the response headers would be e...
What is a “surrogate pair” in Java?
...a pair of surrogates 0xD834 0xDD1E (2 by 2 bytes),
in UTF-8 as 0xF0 0x9D 0x84 0x9E (4 by 1 byte),
in UTF-32 as 0x0001D11E (1 by 4 bytes).
Current situation
Although according to the standard the surrogates are specifically assigned only to UTF-16, historically some Windows and Java application...
Is gettimeofday() guaranteed to be of microsecond resolution?
...of detail.
#include <stdio.h>
#include <stdint.h>
inline uint64_t rdtsc() {
uint32_t lo, hi;
__asm__ __volatile__ (
"xorl %%eax, %%eax\n"
"cpuid\n"
"rdtsc\n"
: "=a" (lo), "=d" (hi)
:
: "%ebx", "%ecx");
return (uint64_t)hi << 32 | lo...
When should I use the “strictfp” keyword in java?
...rDan Dyer
50.6k1616 gold badges124124 silver badges164164 bronze badges
29
...
rsync: difference between --size-only and --ignore-times
...on: https://www.andrew.cmu.edu/course/15-749/READINGS/required/cas/tridgell96.pdf. The wikipedia article on rsync is also very good.
For local files, rsync compares metadata and if it looks like it doesn't need to copy the file because size and timestamp match between source and destination it does...
What is the difference between char array and char pointer in C?
...
gsamaras
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answered Apr 17 '12 at 7:15
JonJon
...
What's the difference between std::move and std::forward
...
Bo PerssonBo Persson
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a...
When and why would you seal a class?
...
96
On a class that implements security features, so that the original object cannot be "impersona...
Split (explode) pandas dataframe string entry to separate rows
...
84
How about something like this:
In [55]: pd.concat([Series(row['var2'], row['var1'].split(','))...
Memory address of variables in Java
... that identity hash codes are not guaranteed to be unique. For instance on 64-bit JVM there are 2^32 identity hash codes but 2^64 memory addresses.
– Alex Jasmin
Dec 25 '09 at 14:42
...