executable

Best approach for git-like interface

旧街凉风 提交于 2019-12-23 18:16:40
问题 I'm writing a little command line todo app that has a general git-like interface. It has several tasks it can perform: add , list , complete , ... all of these should be accessible via the todo <task> interface. Eg todo list . Like with git, some of these task take variables or options, and the todo app can also take options (which are applicable to any type of task, e.g. the location of the config file). Eventually one should be able to write something like: todo -c ~/.config/todorc add -

How does PAR::Packer work?

回眸只為那壹抹淺笑 提交于 2019-12-23 12:23:35
问题 I was using PAR::Packer and this question popped up in my mind. How does PAR::Packer work in Perl? Does it actually compile the Perl script to .exe like g++ compiles C++ Sources to .exe or does it work like py2exe in Python that packs the interpreter and the script into an .exe? 回答1: To make this absolutely clear: Tools like PAR::Packer do not “compile” your Perl script. They bundle the perl interpreter together with your source files and any required modules into a big fat executable file.

cx_freeze and importing modules

独自空忆成欢 提交于 2019-12-23 10:16:35
问题 I want to compile a Python 3.3 module with submodules using cx_freeze. So, my dir strucuture is: projectname/ __init__.py submodule1/ __init__.py bootstrap.py script1.py submodule11/ script2.py submodule2/ ... In the __init__.py I import from submodule1 import bootstrap and from the bootstrap import submodule1.submodule11.script2 If I run the init file, anything is good and the script with the submodule imports is executed correctly. When I compile it, I use this setup.py: from cx_Freeze

PyInstaller Problem

风格不统一 提交于 2019-12-23 09:37:52
问题 I created an exe version of my python program with pyinstaller. But When I try to run my app from that exe I get an error like this: What may the problem be caused from? Thanks in advance. 来源: https://stackoverflow.com/questions/6569896/pyinstaller-problem

How to check if path leads to executable file?

六月ゝ 毕业季﹏ 提交于 2019-12-23 09:37:31
问题 I try to create some kind of file browser. I want to know if file under path is executable in a cross-platform way. How to do such thing with boost::filesystem? 回答1: Boost doesn't have stuff about permissions, because POSIX permissions are not "crossplatform". Use the platform-specific APIs at your disposal as required. Sorry! 回答2: You can try QT. It is cross-platform. You do not have to care about the operating system differences while dealing with files. What you mean by "executable" is

How can I run an executable .jar file in an R script?

此生再无相见时 提交于 2019-12-23 09:00:25
问题 I am working on a relatively large data analytics project in which an R script I wrote is the primary executable, calling all other bits of code. I can't figure out how to call an executable .jar from my R script, however and I haven't seen this question posted elsewhere... is this a possibility? 回答1: You can use rJava to create an instance of your java Object. Then you call its methods .. library(rJava) .jinit(PATH_TO_YOUR_JAR) # this starts the JVM jobject <- .jnew("yourJavaClass") ## call

How create Makeself self executable archive file in LINUX? What is the steps to create Makeself self executable file in any Operating System? [closed]

狂风中的少年 提交于 2019-12-23 06:14:07
问题 Closed. This question is off-topic. It is not currently accepting answers. Want to improve this question? Update the question so it's on-topic for Stack Overflow. Closed 16 days ago . I want to create a self-executable archive using Makeself. I referred to makeself.io but didn't understand anything from it. What are the steps for making a Makeself self-executable archive? If I run this executable on any operating system then it should be work and do my required task. 回答1: Here I am giving

Getting output from one executable in an other one

孤街醉人 提交于 2019-12-23 03:23:13
问题 I'm currently trying to get the output of an executable console-app into an other one. To be exact, a little overview of what I'm trying to do: I have one executable which I cannot edit and neither see it's code. It writes some (quite a bunch to be honest) lines into the console when executed. Now I want to write another executable that starts the one above and reads the things it writes. Seems simple to me, so I started coding but ended up with an error message saying that StandardOut has

Using Py2Exe without command line

混江龙づ霸主 提交于 2019-12-23 02:03:36
问题 Is it possible to compile a python script with py2exe without calling py2exe from the command line? >Python setup.py py2exe I'd like to run it all from a script, but haven't found a way to do so. 回答1: at the beginig of the setup.py import sys if len(sys.argv) == 1: sys.argv.append("py2exe") this way, if setup.py is called without args or with a double click, it will start the packaging 来源: https://stackoverflow.com/questions/15551527/using-py2exe-without-command-line

How do CGIs and Servlets execute differently?

北城以北 提交于 2019-12-23 01:55:36
问题 My understanding is that a CGI spawns a separate executable process on the server each time but that a Servlet does not do that - but I'm not sure how to describe what happens with a servlet by comparison. Since the servlet exists inside the JVM and the JVM is a single process, where does the Servlet exist in relation to it? 回答1: At runtime, a CGI process is launched by the web server as a separate OS shell. The shell includes an OS environment and process to execute the CGI code, which