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Enabling ProGuard in Eclipse for Android
...ct.properties:
proguard.config=${sdk.dir}/tools/proguard/proguard-android.txt
if you want to make project-specific modifications, create a proguard-project.txt and change the line to:
proguard.config=${sdk.dir}/tools/proguard/proguard-android.txt:proguard-project.txt
...
Delete empty lines using sed
...mpty, so if that's the case, look at this question Remove empty lines from txtfiles, remove spaces from start and end of line I believe that's what you're trying to achieve.
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Print array to a file
.... Or return it directly when writing to file:
file_put_contents('filename.txt', print_r($b, true));
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Reading a simple text file
...it.
AssetManager am = context.getAssets();
InputStream is = am.open("test.txt");
Or you can also put the file in the /res/raw directory, where the file will be indexed and is accessible by an id in the R file:
InputStream is = context.getResources().openRawResource(R.raw.test);
...
Bypass confirmation prompt for pip uninstall
...ackage1 package2 package3
or from file
pip uninstall -y -r requirements.txt
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App Inventor 2 试验组件 · App Inventor 2 中文网
...)，编译为apk则不受限制安装后可正常运行。
demo程序下载：
chatgpt.aia
属性
ApiKey
ChatGPT 的 ApiKey，由用户提供。如果提供，我们将使用它来代替聊天代理服务中的 API 密钥。
注意：我们不将其作为属性在“界面设计”...
How to set commands output as a variable in a batch file
...
To read a file...
set /P Variable=<File.txt
To Write a file
@echo %DataToWrite%>File.txt
note; having spaces before the <> character causes a space to be added at the end of the variable, also
To add to a file,like a logger program,
First make a file...
What's the opposite of 'make install', i.e. how do you uninstall a library in Linux?
... run this command which I have from another answer:
cat install_manifest.txt | xargs echo rm | sh
If you have sudo make install you will need to add a sudo to your uninstall:
cat install_manifest.txt | xargs echo sudo rm | sh
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Using getopts to process long and short command line options
...an application of getopt might convert the following:
myscript -ab infile.txt -ooutfile.txt
into this:
myscript -a -b -o outfile.txt infile.txt
You have to do the actual processing yourself. You don't have to use getopt at all if you make various restrictions on the way you can specify option...
Recursive search and replace in text files on Mac and Linux
...or no backups.
The following should do:
LC_ALL=C find . -type f -name '*.txt' -exec sed -i '' s/this/that/ {} +
The -type f is just good practice; sed will complain if you give it a directory or so.
-exec is preferred over xargs; you needn't bother with -print0 or anything.
The {} + at the end me...