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jQuery - Detecting if a file has been selected in the file input [duplicate]
I have a standard file input box
2 Answers
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Delete multiple remote branches in git
...USEFUL TIP: If your branch names (without origin/ prefix) stored in a text file (one branch name per line), just run:
cat your_file.txt | xargs -I {} git push origin :{}
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Removing index column in pandas when reading a csv
I have the following code which imports a CSV file. There are 3 columns and I want to set the first two of them to variables. When I set the second column to the variable "efficiency" the index column is also tacked on. How can I get rid of the index column?
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C++ cout hex values?
... different commands. Really, it would have been nice in C if stdout were a FILE*. Would have made things easier.
– rlbond
May 13 '09 at 16:27
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Various ways to remove local Git changes
...hard [HEAD]
completely remove all staged and unstaged changes to tracked files.
I find myself often using hard resetting, when I'm like "just undo everything like if I had done a complete re-clone from the remote". In your case, where you just want your repo pristine, this would work.
Clean
git...
Error: could not find function … in R
...making with RStudio. I found adding
exportPattern(".")
to the NAMESPACE file did the trick. As a sidenote, I had initially configured RStudio to use ROxygen to make the documentation -- and selected the configuration where ROxygen would write my NAMESPACE file for me, which kept erasing my edits...
/data/user/0/xxxx/files（内部存储）和 /storage/emulated/0/Android/data...
来源：DeepSeek回答结果。
在 Android 中，/data/user/0/xxxx/files（内部存储）和 /storage/emulated/0/Android/data/xxxx/files（外部存储的私有目录）都是应用的私有存储空间，但它们在存储位置、访问方式、权限要求等方面有显著区别。以下...
List all base classes in a hierarchy of given class?
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Doesn't work for pyobjc classes :( File "/Users/rbp/Projects/zzzzzzz/macmdtypes.py", line 70, in coerce print inspect.getmro(path) File "/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/inspect.py", line 348, in getmro searchbas...
How to increase storage for Android Emulator? (INSTALL_FAILED_INSUFFICIENT_STORAGE)
... it in config.ini to
disk.dataPartition.size=4000MB
and remove all .img files.
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EC2 Instance Cloning
...e like this" will clone all of the instance-level SETTINGS but none of the FILES or DATA (and none of the modifications to system files, either, such as cron jobs). If you want the files and data, also, then you must perform the steps indicated in one of the answers here.
– Da...