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How do you crash a JVM?
...ter 20 minutes. (Funny: My laptop fan was louder than a fighter jet in the sky). Is this issue fixed in JDK 1.7+?
– realPK
Feb 24 '14 at 6:27
3
...
How can I transform between the two styles of public key format, one “BEGIN RSA PUBLIC KEY”, the oth
...95,688,944,173,317,630,555,849,768,647,118,986,535,684,992,447,654,339,728,777,985,990,170,679,511,111,819,558,063,246,667,855,023,730,127,805,401,069,042,322,764,200,545,883,378,826,983,730,553,730,138,478,384,327,116,513,143,842,816,383,440,639,376,515,039,682,874,046,227,217,032,079,079,790,098,1...
Flatten nested dictionaries, compressing keys
...ta, lift=hash, join=lambda a,b:hash((a,b))) ))
{1: 12416037344,
2: 12544037731,
11: 5470935132935744593,
22: 4885734186131977315,
111: 3461911260025554326}
Performance:
from functools import reduce
def makeEvilDict(n):
return reduce(lambda acc,x:{x:acc}, [{i:0 for i in range(n)}]+range(...
how to get an uri of an image resource in android
...hape was like "android.resource://com.craiovadata.guessthecountry/drawable/sky"
– Dan Alboteanu
Oct 2 '18 at 11:24
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Using reflect, how do you set the value of a struct field?
...
AsgeirAsgeir
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...
Resolve build errors due to circular dependency amongst classes
... A.h
class A {
B _b;
};
// file: B.h
class B {
A _a;
};
// file main.cc
#include "A.h"
#include "B.h"
int main(...) {
A a;
}
When you are compiling the .cc file (remember that the .cc and not the .h is the unit of compilation), you need to allocate space for object A. So, well, how much sp...
How to open, read, and write from serial port in C?
... tty.c_oflag = 0; // no remapping, no delays
tty.c_cc[VMIN] = 0; // read doesn't block
tty.c_cc[VTIME] = 5; // 0.5 seconds read timeout
tty.c_iflag &= ~(IXON | IXOFF | IXANY); // shut off xon/xoff ctrl
tty.c_cflag |= (CLOCA...
google mock分享（全网最全最好的gmock文档，没有之一） - C/C++ - 清泛网 ...
...果是一个形参，就是MOCK_METHOD1了，以此往下。
FooMain.cc
#include <cstdlib>
#include <gmock/gmock.h>
#include <gtest/gtest.h>
#include <iostream>
#include <string>
#include "MockFoo.h"
using namespace seamless;
using namespace std;
using ::testing::Return;...
Single quotes vs. double quotes in C or C++
...instance:
const uint32_t png_ihdr = 'IHDR';
The resulting constant (in GCC, which implements this) has the value you get by taking each character and shifting it up, so that 'I' ends up in the most significant bits of the 32-bit value. Obviously, you shouldn't rely on this if you are writing plat...
Only get hash value using md5sum (without filename)
...
gniourf_gniourf
36.4k77 gold badges7676 silver badges8989 bronze badges
answered Sep 9 '10 at 18:11
Brian CampbellBrian Ca...