How can I use Unicode characters on the Windows command line?
Try: chcp 65001 which will change the code page to UTF-8. Also, you need to use Lucida console fonts.
command-line
Git is not working after macOS update (“xcrun: error: invalid active developer path (/Library/Developer/CommandLineTools”)
The problem is that Xcode Command-line Tools needs to be updated due to OS update. ** UPDATED for Ventura and updated apple dev download page ** After opening the terminal after a restart, I tried to go to my code, and do a git status, and I got an error and prompt for command line … Read more
The best CLI parser for Java [duplicate]
Here are some of the most popular. They are all pretty feature complete, and having used the top two I can recommend them. Commons CLI http://commons.apache.org/cli/ Java Gems http://code.google.com/p/javagems/ picocli (with colorized usage help and autocomplete) http://picocli.info/ JArgs http://jargs.sourceforge.net/ GetOpt http://www.urbanophile.com/arenn/hacking/download.html EDIT: For completeness, here are some others I’ve come across JOpt Simple http://jopt-simple.sourceforge.net/ Args4J … Read more
Search and replace with sed when dots and underscores are present
Escape the .: sed ‘s/foo\./foo_/g’ file.php Example: ~$ cat test.txt foo.bar ~$ sed ‘s/foo\./foo_/g’ test.txt foo_bar
How can I run Cygwin Bash Shell from within Emacs?
shell-file-name is the variable that controls which shell Emacs uses when it wants to run a shell command. explicit-shell-file-name is the variable that controls which shell M-x shell starts up. Ken’s answer changes both of those, which you may or may not want. You can also have a function that starts a different shell by … Read more
How do I access program arguments in Swift?
Process was just renamed into CommandLine (since Swift 3.0 August 4 snapshot) let arguments = CommandLine.arguments (for some reason this wasn’t mentioned on the changelog)
How to run a specific Android app using Terminal? [duplicate]
Use the cmd activity start-activity (or the alternative am start) command, which is a command-line interface to the ActivityManager. Use am to start activities as shown in this help: $ adb shell am usage: am [start|instrument] am start [-a <ACTION>] [-d <DATA_URI>] [-t <MIME_TYPE>] [-c <CATEGORY> [-c <CATEGORY>] …] [-e <EXTRA_KEY> <EXTRA_VALUE> [-e <EXTRA_KEY> <EXTRA_VALUE> … Read more
How to create android project with gradle from command line?
Similar to How to create Java gradle project suggest to create Android project with android create project than add build.gradle template for classic Android project gh.c/N/n-1/b/m/o.n.e.e.g/docs/android/build.gradle. (That would allow to develop in any IDE, as old structure is more widely adopted) Of course there will be some gradle init options or android create (from SDK) … Read more
Run Executable from Powershell script with parameters
Try quoting the argument list: Start-Process -FilePath “C:\Program Files\MSBuild\test.exe” -ArgumentList “/genmsi/f $MySourceDirectory\src\Deployment\Installations.xml” You can also provide the argument list as an array (comma separated args) but using a string is usually easier.
running a command line containing Pipes and displaying result to STDOUT
Use a subprocess.PIPE, as explained in the subprocess docs section “Replacing shell pipeline”: import subprocess p1 = subprocess.Popen([“cat”, “file.log”], stdout=subprocess.PIPE) p2 = subprocess.Popen([“tail”, “-1”], stdin=p1.stdout, stdout=subprocess.PIPE) p1.stdout.close() # Allow p1 to receive a SIGPIPE if p2 exits. output,err = p2.communicate() Or, using the sh module, piping becomes composition of functions: import sh output = sh.tail(sh.cat(‘file.log’), … Read more