seiji

<receiver android:name="me.seiji.AudioReceiver" >
  <intent-filter>
    <action android:name="android.media.AUDIO_BECOMING_NOISY" />
    <action android:name="android.media.RINGER_MODE_CHANGED" />
  </intent-filter>
</receiver>

seiji

Backend Architectures

Twitter

ror, scala, jetty, erlang, thrift, mongrel, comet server, my-sql, memchached, varnish, kestrel(mq), starling, gizzard, cassandra, hadoop, vertica, munin, nagios, awstats

• Scaling Twitter: Making Twitter 10000 Percent Faster
• Scaling Twitter
• Blaine Cook on Scaling Twitter - YouTube

seiji

# Guide
# Configure the essential configurations below and do the following:
# 
#   Repository Creation:
#     cap deploy:repository:create
#     git add .
#     git commit -am "initial commit"
#     git push origin master
# 
#   Initial Deployment:

seiji

一般的にはデフォルトの設定である
"Don't Create Position Independent Executables"NO
"Generate Position-Dependent Code", NO
であればPIE Binaryでビルドされるようです。

またiOS Deployment TargetiOS4.3未満(Xcode4.5未満)にした場合は上記の設定が効かない

> otool -vh  test.app/Test

http://stackoverflow.com/questions/16455416/non-pie-binary-the-executable-project-name-is-not-a-position-independent-e/16457732#16457732

seiji

int main(int argc, char *argv[])
{
    @autoreleasepool {
        CFMessagePortCreateLocal(NULL, (CFStringRef) @"PurpleWorkspacePort", NULL, NULL, NULL);
        
        return UIApplicationMain(argc, argv, nil, @"GHUnitIOSAppDelegate");
    }
}

@implementation UIWindow (Private)

seiji

if [ "${CONFIGURATION}" = "Release" ]; then
  echo Do something really release-like
fi

seiji

curl http://ifconfig.me
curl http://ifconfig.me/ip

seiji

#include <sys/sysctl.h>

- (NSArray *)runningProcesses {
    
    int mib[4] = {CTL_KERN, KERN_PROC, KERN_PROC_ALL, 0};
    size_t miblen = 4;
    
    size_t size;
    int st = sysctl(mib, miblen, NULL, &size, NULL, 0);
    

seiji

#include <unistd.h>
#include <stdlib.h>
int main(int argc, char **argv)
{
  if (argc <= 1)
    usleep(1);
  else
    usleep(atol(argv[1]));
  return 0;                                                                                                                                                                                                                       
}

seiji

[[UIApplication sharedApplication] performSelector:@selector(_performMemoryWarning)];