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为什么图像选择器选中的图片无法显示？ - App Inventor 2 中文网 - 清泛IT...
代码如下，为什么图片不显示？
解决：
属性值使用问题，“图像”属性不是选中图片的路径，而是图像选择器组件的背景图片路径，往往不会进行设置，返回的是空字符串。
查看文档可知，要使用“选中项”属性：
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Run git pull over all subdirectories [duplicate]
...e multiple git repositories from their shared parent's directory without cd 'ing into each repo's root directory? I have the following which are all separate git repositories ( not submodules):
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BAT file: Open new cmd window and execute a command in there
...o run continously.
Mongo is globally added to my path, so I don't need to cd like I do for the other two programs. Of course the path to your files will vary, but hopefully this will help.
:: Start MongoDB
start cmd.exe /k "mongod"
:: cd app directory, and start it
cd my-app
start cmd.exe /k "npm...
How to get current relative directory of your Makefile?
...rectory, not the parent directory of the Makefile. For example, if you run cd /; make -f /home/username/project/Makefile, the current_dir variable will be /, not /home/username/project/.
Code below will work for Makefiles invoked from any directory:
mkfile_path := $(abspath $(lastword $(MAKEFILE_...
shell init issue when click tab, what's wrong with getcwd?
...f this, in case your current directory was recreated in the meantime, just cd to another (existing) directory and then cd back; the simplest would be: cd; cd -.
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How to open an elevated cmd using command line for Windows?
...t) with following content
powershell.exe -Command "Start-Process cmd \"/k cd /d %cd%\" -Verb RunAs"
Move sudo.bat to a folder in your PATH; if you don't know what that means, just move these files to c:\windows\
Now sudo will work in Run dialog (win+r) or in explorer address bar (this is the best ...
Git clone particular version of remote repository
...h ago).
Use git-reset for that:
git clone [remote_address_here] my_repo
cd my_repo
git reset --hard [ENTER HERE THE COMMIT HASH YOU WANT]
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How to activate virtualenv?
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Here is my workflow after creating a folder and cd'ing into it:
$ virtualenv venv --distribute
New python executable in venv/bin/python
Installing distribute.........done.
Installing pip................done.
$ source venv/bin/activate
(venv)$ python
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docker mounting volumes on host
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$ docker run -it -v /data --name volume ubuntu:14.04 bash
root@2b5e0f2d37cd:/# cd /data
root@2b5e0f2d37cd:/data# touch 1 2 3 4 5 6 7 8 9
root@2b5e0f2d37cd:/data# cd /tmp
root@2b5e0f2d37cd:/tmp# touch 1 2 3 4 5 6 7 8 9
root@2b5e0f2d37cd:/tmp# exit
exit
$ docker commit volume nacyot/volume
835cfe...
Git push existing repo to a new and different remote repo server?
...nd delete the temporary location
OP's example:
On your local machine
$ cd $HOME
$ git clone --bare https://git.fedorahosted.org/the/path/to/my_repo.git
$ cd my_repo.git
$ git push --mirror https://github.com/my_username/my_repo.git
$ cd ..
$ rm -rf my_repo.git
...