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What are the calling conventions for UNIX & Linux system calls (and user-space functions) on i386 an
... the system-call. A value in the range between -4095 and -1 indicates
an error, it is -errno.
Only values of class INTEGER or class MEMORY are passed to the kernel.
Remember this is from the Linux-specific appendix to the ABI, and even for Linux it's informative not normative. (But it is ...
Java 256-bit AES Password-Based Encryption
...ate my own key? I have tried padding it out to 256 bits, but then I get an error saying that the key is too long. I do have the unlimited jurisdiction patch installed, so thats not the problem :)
...
Fastest way to list all primes below N
...or a,b in itertools.izip_longest(f1(num),f2(num))]):
sys.exit("Error: %s(%s) != %s(%s)"%(f1.func_name,num,f2.func_name,num))
n=1000000
test(sieveOfAtkin,sieveOfEratosthenes,n)
test(sieveOfAtkin,ambi_sieve,n)
test(sieveOfAtkin,ambi_sieve_plain,n)
test(sieveOfAtkin,su...
Is it possible to use Java 8 for Android development?
...d buildConfig.java files and it will not display any red dots which denote errors related to the resource files of the project.
Create a new Run Configuration for your Android target platform by right-clicking on the project and then selecting Run As -> Run Configurations. For instance, this de...
SQL injection that gets around mysql_real_escape_string()
..._real_escape_string(), which now fails and produces an CR_INSECURE_API_ERR error if NO_BACKSLASH_ESCAPES is enabled.
References: See also Bug #19211994.
Safe Examples
Taken together with the bug explained by ircmaxell, the following examples are entirely safe (assuming that one is eith...
Why would I use Scala/Lift over Java/Spring? [closed]
...reaming the response. The benefits are resistance to cross site scripting errors, the ability to move CSS tags to the head and scripts to the bottom of the page after the page has been composed, and the ability to rewrite the page based on the target browser. On the input side, URLs can be re-writ...
What is the best Distributed Brute Force countermeasure?
...es), we can't detect an ongoing attack based on number of 'user not found' errors. And if we enforce a restrictive system-wide (all usernames, all IPs) throttling, any such attack will DoS our entire site for the duration of the attack plus the throttling period.
So we need to do something else.
T...
How to profile a bash shell script slow startup?
... -c -f ./script.sh
From the manual:
-c Count time, calls, and errors for each system call and report a summary on program exit.
-f Trace child processes ...
This is not exactly what you want and what a line-oriented profiler would show to you but it usually helps to find hot ...
Markup XML解析库下载（Markup.h 和 Markup.cpp） - 源码下载 - 清泛网 - 专注C/C++及内核技术
...endif // not MARKUP_WCHAR
#if _MSC_VER < 1000 // not VC++
#define MCD_STRERROR strerror(errno)
#endif // not VC++
// String type and function defines (compiler and build-option dependent)
// Define MARKUP_STL to use STL strings
//
#if defined(MARKUP_STL) // STL
#include <string>
#if defin...
How would you implement an LRU cache in Java?
...es the limit size more of a suggestion/rough guess within a fair amount of error depending on how well spread your keys hash algorithm is.
Here is the test to show that the concurrent version probably works. :) (Test under fire would be the real way).
public class SimpleConcurrentLRUCache {
...