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“R cannot be resolved to a variable”? [duplicate]
... SDK Manager.
Whatever be the latest API level available, install its "SDK Platform". For me latest API level available was 16, so I installed its's SDK Platform as shown in the image below. It works fine now.
Cheers, Mayank
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Is unsigned integer subtraction defined behavior?
...produce 0xFFFF when later it gets converted to unsigned type. Even if some platform uses an exotic representation for signed integers (1's complement, signed magnitude), this platform is still required to apply rules of modulo arithmetic when converting signed integer values to unsigned ones.
For e...
Running JAR file on Windows
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doing so , always gives this error to me " Java platform SE binary has stopped working " ... Can anyone help, what could be the issue?
– Faizan
Mar 5 '13 at 13:32
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Making a request to a RESTful API using python
...e the rest api in python-
import requests
url = 'https://url'
data = '{ "platform": { "login": { "userName": "name", "password": "pwd" } } }'
response = requests.post(url, data=data,headers={"Content-Type": "application/json"})
print(response)
sid=response.json()['platform']['logi...
What specific productivity gains do Vim/Emacs provide over GUI text editors?
...asses of characters (keywords, identifiers) etc.
Integrated diff and grep (platform independent so you don't need to download and learn a new tool every time you change computers).
Visual block mode (to edit columns) is something many editors lack, but that I can't live without. I have shocked and ...
How do I get the path to the current script with Node.js?
...ve() instead of concatenating with '/' or '\' else you will run into cross-platform issues.
Note: __dirname is the local path of the module or included script. If you are writing a plugin which needs to know the path of the main script it is:
require.main.filename
or, to just get the folder name...
Deleting all files in a directory with Python
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this solution is platform dependent, whereas Python is platform agnostic.
– Hamza Rashid
Sep 24 at 12:14
add a commen...
Why does the JVM still not support tail-call optimization?
...guages, like Scala, which are.
My observations are that making the JVM a platform for other languages has never seemed to be at the top of the priority list for Sun and I guess, now for Oracle.
share
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PHP filesize MB/KB conversion [duplicate]
...Note from filesize() doc
Because PHP's integer type is signed and many platforms use 32bit
integers, some filesystem functions may return unexpected results for
files which are larger than 2GB
share
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How to write file if parent folder doesn't exist?
.../path/to/dir');
Demo
Try It!
Explanations
[UPDATE] This solution handles platform-specific errors like EISDIR for Mac and EPERM and EACCES for Windows.
This solution handles both relative and absolute paths.
In the case of relative paths, target directories will be created (resolved) in the curren...