chris-piekarski

find . -maxdepth 1 -type d \( ! -name . \) -exec bash -c "cd '{}' && git pull" \;

chris-piekarski

//1ms but uses file cache so not updated quickly
try {
    String inputLine;
    FileReader file = new FileReader("/sys/class/power_supply/battery/current_now");
    BufferedReader bufferedReader = new BufferedReader(file);
    inputLine = bufferedReader.readLine();
    text = inputLine;
    bufferedReader.close();
    file.close();
} catch (Exception e) {

chris-piekarski

From AOSP page:

"Analyzing app startup time

Use $ adb shell am start with the -P or --start-profiler option to run the profiler when your app starts. 

This will start the profiler almost immediately after your process is forked from zygote, before any of your code is loaded into it."

chris-piekarski

In Android Manifest file declare following

<application android:name="com.xyz.MyApplication">

</application>
then write the class

public class MyApplication extends Application{

    private static Context context;

chris-piekarski

from twisted.web import server, resource
from twisted.internet import reactor, endpoints

class Counter(resource.Resource):
    isLeaf = True
    numberRequests = 0

    def render_GET(self, request):
        self.numberRequests += 1
        request.setHeader("content-type", "text/plain")

chris-piekarski

http://www.unspecific.com/nmap/

vi nmap-wrapper.pl --> add $opt_d=3

$ sudo ./bin/nmap-wrapper.pl -v -l 10.0.0.0/24
$ nmap-search.pl -f ./20150320.10.0.0.gnmap port 80
$ nmap-report.pl -p80 -v

#html output
#nmap has a built in xslt stylsheet in xml output, convert to html

chris-piekarski

#nmap host discovery
#Nmap sends an ICMP echo request, a TCP SYN packet to port 443, a TCP ACK packet to port 80, and an ICMP timestamp request.

$ time sudo zmap -p 80 -i wlan1 10.0.0.0/24

real	0m9.135s
user	0m0.153s
sys	0m0.109s

CIDR 24

chris-piekarski

sudo apt-get install mesa-utils
glxinfo | grep OpenGL
optirun | grep OpenGL

glxsheres64
optirun -vv glxspheres64

lspci | grep NVIDIA

chris-piekarski

adb shell dumpsys procstats --hours 3
adb shell dumpsys meminfo
adb shell dumpsys activity

#get com.android content providers
adb shell dumpsys | grep Provider{ | grep com.android

#call logs
adb shell content query --uri content://call_log/calls

chris-piekarski

File f = new File(filePath);
Intent intent = new Intent(Intent.ACTION_VIEW);
intent.setDataAndType(Uri.fromFile(f), "application/vnd.android.package-archive");
intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
startActivity(intent);