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Using R to download zipped data file, extract, and import data
...
Zip archives are actually more a 'filesystem' with content metadata etc. See help(unzip) for details. So to do what you sketch out above you need to
Create a temp. file name (eg tempfile())
Use download.file() to fetch the file into the temp. file
Use unz...
Unable to start debugging because the object invoked has disconnected from its clients
...be a possible answer for the problem.
Some from the answer:
Check which files were changed (why and how) after update from a source control engine
Review the list of extensions and plugins. Try to disable all or some of them
Close Visual Studio and kill all the development processes: devenv, mspd...
Why does Python code use len() function instead of a length method?
...enting a mapping has a get() or keys() method, or something that isn’t a file has a write() method.
Saying the same thing in another way, I see ‘len‘ as a built-in operation. I’d hate to lose that. /…/
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Using std Namespace
...orth noting that you should never put
using namespace std
In a header file, as it can propagate to all files that include that header file, even if they don't want to use that namespace.
In some cases it is very beneficial to use things like
using std::swap
As if there is a specialized vers...
How to swap files between windows in VIM?
...gin', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f2228353%2fhow-to-swap-files-between-windows-in-vim%23new-answer', 'question_page');
}
);
Post as a guest
...
What are best practices that you use when writing Objective-C and Cocoa? [closed]
...private things, I prefer to place private method definitions within the .m file in a class extension like so:
#import "MyClass.h"
@interface MyClass ()
- (void) someMethod;
- (void) someOtherMethod;
@end
@implementation MyClass
Why clutter up the .h file with things outsiders should not care ab...
How can I exclude one word with grep?
... using -v (for --invert-match) option of grep as:
grep -v "unwanted_word" file | grep XXXXXXXX
grep -v "unwanted_word" file will filter the lines that have the unwanted_word and grep XXXXXXXX will list only lines with pattern XXXXXXXX.
EDIT:
From your comment it looks like you want to list all ...
Best C++ Code Formatter/Beautifier
...an be configured with a variety of options listed here.
When using config files (named .clang-format) styles can be per directory - the closest such file in parent directories shall be used for a particular file.
Styles can be inherited from a preset (say LLVM or Google) and can later override dif...
Given a filesystem path, is there a shorter way to extract the filename without its extension?
...
Path.GetFileName
Path.GetFileNameWithoutExtension
The Path class is wonderful.
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“Cannot send session cache limiter - headers already sent” [duplicate]
...rt. Better yet, just make session_start the first thing you do in your PHP file (so put it at the absolute beginning, before all HTML etc).
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