| # Create backup copies of files or directories | |
| bak() { | |
| local name="$1.bak" | |
| if [ -e "$name" ]; then | |
| local -i num=2 | |
| while [ -e "$name$num" ]; do | |
| num+=1 | |
| done | |
| cp -rv "$1" "$name$num" |
| package my.awesome.package // put your package name here | |
| import android.app.Activity | |
| import android.os.Build | |
| import androidx.compose.foundation.isSystemInDarkTheme | |
| import androidx.compose.material3.* | |
| import androidx.compose.runtime.Composable | |
| import androidx.compose.runtime.SideEffect | |
| import androidx.compose.ui.graphics.toArgb | |
| import androidx.compose.ui.platform.LocalContext |
| import numpy as np | |
| def nabla(f): | |
| n = f.__code__.co_argcount | |
| d = (np.arange(-100, 101, 1) for i in range(n)) | |
| x = np.meshgrid(*d) | |
| return np.gradient(f(*x)) | |
| # Alias definitions. | |
| # You may want to put all your additions into a separate file like | |
| # ~/.bash_aliases, instead of adding them here directly. | |
| # See /usr/share/doc/bash-doc/examples in the bash-doc package. | |
| if [ -f ~/.bash_aliases ]; then | |
| . ~/.bash_aliases | |
| fi | |
| # Write new alias to ~/.bash_aliases |
| using System; | |
| namespace MyNamespace | |
| { | |
| public static class DateTimeExtensions | |
| { | |
| public static DateTime GetLast(this DateTime date, DayOfWeek day) => | |
| date.AddDays(-(DaysInWeek - (int) day + (int) date.DayOfWeek) % DaysInWeek); | |
| public static DateTime GetNext(this DateTime date, DayOfWeek day) => |
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