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Rahul RahulSDeshpande

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RahulSDeshpande / Network.java
Created January 4, 2023 08:43 — forked from nishantkp/Network.java
Find out application is connected to WIFI or cellular
/**
* Get reference to the connectivity manager
*/
ConnectivityManager connectivityManager =
(ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
/**
* Find out whether device is connected to wifi or cellular at the moment
*/
public NetworkType getNetworkType() {
@RahulSDeshpande
RahulSDeshpande / mysql-calculate-db-sizes.sql
Created July 19, 2021 22:08
MySQL query to calculate sizes of all the DBs
SELECT table_schema AS "Database",
ROUND(SUM(data_length + index_length) / 1024 / 1024, 2) AS "Size (MB)"
FROM information_schema.TABLES
GROUP BY table_schema;

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@RahulSDeshpande
RahulSDeshpande / MaterialAlertDialogExt.kt
Last active July 11, 2021 22:11
Kotlin Extension for the MaterialAlertDialog!
// Kotlin extension
fun Context.alert(
@StyleRes style: Int = 0,
dialogBuilder: MaterialAlertDialogBuilder.() -> Unit
) {
MaterialAlertDialogBuilder(this, style)
.apply {
setCancelable(false)
dialogBuilder()
create()
@RahulSDeshpande
RahulSDeshpande / SharedPrefs.kt
Last active February 17, 2022 06:55
'SharedPrefs' utility class written Kotlin, for storing and retrieving data from SharedPreference in Android.
import android.content.Context
import android.preference.PreferenceManager
import android.util.Log
import java.lang.ref.WeakReference
/**
* Created by rahuldeshpande on 02/06/19.
*/
object SharedPrefs {
public class MyAsyncTask extends AsyncTask<Void, Void, Cursor> {
@Override
protected Cursor doInBackground(Void... params) {
DatabaseHelper helper = new DatabaseHelper(MainActivity.this);
return helper.getReadableDatabase().rawQuery("SELECT * FROM myTable", null);
}
@Override
public class MyAsyncTask extends AsyncTask<Void, Void, Cursor> {
@Override
protected Cursor doInBackground(Void... params) {
DatabaseHelper helper = new DatabaseHelper(MainActivity.this);
return helper.getReadableDatabase().rawQuery("SELECT * FROM myTable", null);
}
@Override
/*
* Copyright 2013 Evelio Tarazona Cáceres <[email protected]>
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
#!/bin/bash
# Android 4.3+ changes app's internal directory permissions and you can not just pull your
# databases to your computer, so I did this as a workaround to extract my databases.
# I only use it for debug, use it under your responsability.
package=$1
db_name=$2
path="/data/data/$package/"
#!/bin/bash
if [ "$1" == "" ]; then
echo Usage: $0 pngfile
exit 0;
fi
FILE=`basename $1 .png`
if [ ! -e $FILE.png ]; then