Dharmesh Patel dmpatel151282
dmpatel151282
/ Create the VLAN device
Last active
January 25, 2017 12:47
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| ip link add link eth0 name eth0.$VLAN_ID type vlan id $VLAN_ID | |
| eg. ip link add link eth0 name eth0.100 type vlan id 100 -> Add eth0.100 interface |
dmpatel151282
/ Get Ethernet and WiFi bandwidth in Android
Created
February 1, 2017 07:04
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| Ethernet:- | |
| - Make ethernet_bw.sh file. | |
| - Copy below code snippet in file. | |
| #!/bin/sh | |
| INTERVAL="1" # update interval in seconds | |
| while true | |
| do | |
| R1=`cat /sys/class/net/eth0/statistics/rx_bytes` | |
| T1=`cat /sys/class/net/eth0/statistics/tx_bytes` |
dmpatel151282
/ Disable the lock screen forever in Android
Last active
February 7, 2017 06:29
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| Open the following file from Android framework. | |
| - /android/frameworks/base/policy/src/com/android/internal/policy/impl/keyguard/KeyguardViewMediator.java | |
| - Go to "doKeyguardLocked(Bundle options)" function. | |
| - Add below code at appropriate place. | |
| +final boolean disableLockScreenForever = SystemProperties.getBoolean("keyguard.disable", true); | |
| +if(disableLockScreenForever){ |
dmpatel151282
/ WiFi and Ethernet coexist in Android
Created
February 7, 2017 12:27
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| Open the following file from Android framework. | |
| - /android/frameworks/base/services/java/com/android/server/ConnectivityService.java | |
| - Add below code at appropriate place. | |
| // the set of network types that can only be enabled by system/sig apps | |
| List mProtectedNetworks; | |
| +// Wifi/Eth coexist strategy V0.3 | |
| +private NetworkInfo mSecondaryNetworkInfo = null; |
dmpatel151282
/ Force landscape orientation for all Android applications
Created
February 14, 2017 08:26
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| Open the following file from Android framework. | |
| - /android/frameworks/base/services/java/com/android/server/wm/WindowManagerService.java | |
| - Go to "computeForcedAppOrientationLocked" function. | |
| - Add below code at appropriate place. | |
| int req = getOrientationFromWindowsLocked(); | |
| if (req == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED) { |
dmpatel151282
/ Generate a random alpha-numeric string in Java
Created
February 24, 2017 09:48
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| static final String AB = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"; | |
| static SecureRandom rnd = new SecureRandom(); | |
| String randomString( int len ){ | |
| StringBuilder sb = new StringBuilder( len ); | |
| for( int i = 0; i < len; i++ ) | |
| sb.append( AB.charAt( rnd.nextInt(AB.length()) ) ); | |
| return sb.toString(); | |
| } |
dmpatel151282
/ install-java.sh
Created
May 1, 2017 08:35
— forked from ardyantohermawan/install-java.sh
Install openjdk 8 on ubuntu 14.04
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| #!/bin/bash | |
| sudo add-apt-repository ppa:openjdk-r/ppa | |
| sudo apt-get -y update | |
| sudo apt-get install -y openjdk-8-jdk | |
dmpatel151282
/ Android usefull commands
Last active
June 21, 2018 04:44
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| List currently running services | |
| dumpsys -l | |
| Print memory information | |
| dumpsys meminfo | |
| Print all crashed logs | |
| dumpsys dropbox --print | |
| Provide all netstat entries |
dmpatel151282
/ TCP socket error codes
Created
September 14, 2017 11:54
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| 0 = Success | |
| 1 = Operation not permitted | |
| 2 = No such file or directory | |
| 3 = No such process | |
| 4 = Interrupted system call | |
| 5 = Input/output error | |
| 6 = No such device or address | |
| 7 = Argument list too long | |
| 8 = Exec format error | |
| 9 = Bad file descriptor |
dmpatel151282
/ API doc error in Android 4.4.2 (Kitkat)
Created
September 18, 2017 09:12
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| Checking API: checkapi-last | |
| out / target / common / obj / PACKAGING / public_api.txt: 23556: error 12: Class android.telephony.gsm.SmsMessage changed static qualifier | |
| prebuilts / sdk / api / 19.txt: 23513: error 9: Removed public constructor SmsMessage () | |
| prebuilts / sdk / api / 19.txt: 23514: error 9: Removed public method android.telephony.gsm.SmsMessage.calculateLength | |
| prebuilts / sdk / api / 19.txt: 23515: error 9: Removed public method android.telephony.gsm.SmsMessage.calculateLength | |
| prebuilts / sdk / api / 19.txt: 23516: error 9: Removed public method android.telephony.gsm.SmsMessage.createFromPdu | |
| prebuilts / sdk / api / 19.txt: 23517: error 9: Removed public method android.telephony.gsm.SmsMessage.getDisplayMessageBody | |
| prebuilts / sdk / api / 19.txt: 23518: error 9: Removed public method android.telephony.gsm.SmsMessage.getDisplayOriginatingAddress | |
| prebuilts / sdk / api / 19.txt: 23519: error 9: Removed public method android.telephony.gsm.SmsMessage.getEmailBody | |
| prebuilts / sdk / api / 19.txt: 23520: e |