copy
Copy complete virtualenv to another pc
Do the following steps on the source machine: workon [environment_name] pip freeze > requirements.txt copy requirements.txt to other PC On the other PC: create a virtual environment using mkvirtualenv [environment_name] workon [environment_name] pip install -r requirements.txt You should be done. Other Resources: How to Copy/Clone a Virtual Environment from Server to Local Machine
How to copy list values to another list in flutter
Use myList = List.from(mynewlist); instead of mylist = mynewlist;
how to clone content of a div to another div
var a = $(‘#selector’).html(); var b = $(‘#selector’).html(a); not sure I understood you properly but I think thats what you meant 🙂
Why clone() is the best way for copying arrays?
I would like to make some points about why clone() is the fastest way to copy an array than System.arraycopy(..) or others: 1. clone() doesn’t have to do the typechecking before copying a source array to the destination one as provided here. It just simple allocates new memory space and assigns the objects to it. … Read more
Returning a c++ std::vector without a copy?
If your compiler supports the NRVO then no copy will be made, provided certain conditions are met in the function returning the object. Thankfully, this was finally added in Visual C++ 2005 (v8.0) This can have a major +ve impact on perf if the container is large, obviously. If your own compiler docs do not … Read more
Python copy on PIL image object
I guess copy.copy() does not work for the PIL Image class. Try using Image.copy() instead, since it is there for a reason: image = Image.open(path) image = image.crop((left, upper, right, lower)) for size in sizes: temp = image.copy() # <– Instead of copy.copy(image) temp.thumbnail((size, height), Image.ANTIALIAS) temp.save(‘%s%s%s.%s’ % (path, name, size, format), quality=95)
How can I transfer a mongodb database to another machine that cannot see the first one
If you’re using Ubuntu/Linux, run the following commands. First, mongodump on the origin server: mongodump –db DataBaseName Copy the generated dump/DataBaseName folder to the new machine. Then, import using mongorestore: mongorestore –db DataBaseName /path/to/DataBaseName Note that /path/to/DataBaseName should be a directory filled with .json and .bson representations of your data.
Copy file permissions, but not files [closed]
You should have a look at the –reference option for chmod: chmod –reference version2/somefile version1/somefile Apply find and xargs in a fitting manner and you should be fine, i.e. something like ~/version2$ find . -type f | xargs -I {} chmod –reference {} ../version1/{} This even works recursively, and is robust against missing files in … Read more