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Programmatically retrieve memory usage on iPhone
...h_task_basic_info. My guess is that this version is not compatible with 64-bit architecture, but not really sure.
– cprcrack
Oct 30 '13 at 18:16
14
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Increasing (or decreasing) the memory available to R processes
...
Note that on 32-bit Windows, R can only use up to 3Gb of RAM, regardless of how much you have installed. There is a 64-bit version of R for Windows available from REvolution Computing, which runs on 64-bit Windows and can use all the RAM ava...
解决：Run-Time Check Failure #0，The value of ESP was not properly sav...
...个字，告诉编译器这个是一个远的C函数。
typedef void （WINAPI *LPFUN）（void）;
typedef void （__stdcall *LPFUN）（void）;
typedef void (FAR PASCAL *LPFUN) (void);
像上面这样定义就OK了，如果用的是VC++，那么直接用第一种定义就ok了。
注...
Converting a Java Keystore into PEM Format
...a -text -in foo.pem
read DSA key
Enter PEM pass phrase:
Private-Key: (1024 bit)
priv:
00:8f:b1:af:55:63:92:7c:d2:0f:e6:f3:a2:f5:ff:
1a:7a:fe:8c:39:dd
pub:
00:e2:66:5c:e0:2e:da:e0:6b:a6:aa:97:64:59:14:
7e:a6:2e:5a:45:f9:2f:b5:2d:f4:34:27:e6:53:c7:
You end up with:
foo.jks - ke...
Android Facebook integration with invalid key hash
...try inputting it in Facebook.
I got all those results with: Windows 7 64-bit edition, Android Studio 1.2.2, JDK 7.
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“NODE_ENV” is not recognized as an internal or external command, operable command or batch file
...hich works in Linux)
NODE_ENV=development node foo.js
the equivalent in Windows would be
SET NODE_ENV=development
node foo.js
running in the same command shell. You mentioned set NODE_ENV did not work, but wasn't clear how/when you executed it.
...
Long vs Integer, long vs int, what to use and when?
...ect form of long, and Integer is the object form of int.
The long uses 64 bits. The int uses 32 bits, and so can only hold numbers up to ±2 billion (-231 to +231-1).
You should use long and int, except where you need to make use of methods inherited from Object, such as hashcode. Java.util.collec...
How to set commands output as a variable in a batch file
... to insert or a long file name, you can use your double quotes without screwing up the command.
Now if your output will contain multiple lines, you can do this
SETLOCAL ENABLEDELAYEDEXPANSION
SET count=1
FOR /F "tokens=* USEBACKQ" %%F IN (`command`) DO (
SET var!count!=%%F
SET /a count=!count!...
How to get current time in milliseconds in PHP?
...
Short answer:
64 bits platforms only!
function milliseconds() {
$mt = explode(' ', microtime());
return ((int)$mt[1]) * 1000 + ((int)round($mt[0] * 1000));
}
[ If you are running 64 bits PHP then the constant PHP_INT_SIZE equals to 8...
为什么编译好的libcurl静态lib用不了？ - C/C++ - 清泛网 - 专注C/C++及内核技术
...分代码
#ifdef CURL_STATICLIB
# define CURL_EXTERN
#elif defined(WIN32) || defined(_WIN32) || defined(__SYMBIAN32__)
# if defined(BUILDING_LIBCURL)
# define CURL_EXTERN __declspec(dllexport)
# else
# define CURL_EXTERN __declspec(dllimport)
# endif
#elif defined(BUILDING_LIB...