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How can I use if/else in a dictionary comprehension?
...ues_of_key2': {'bar', 'foo'},
'a_not_in_values_of_key3': {'sad', 'so'}}
Now let's suppose you have two dictionaries like this
d1 = {'bad_key1': {'a', 'b', 'c'}, 'bad_key2': {'foo', 'bar'}, 'bad_key3': {'so', 'sad'}}
d2 = {'good_key1': {'foo', 'bar', 'xyz'}, 'good_key2': {'a', 'b', 'c'}}
and yo...
Error when installing windows SDK 7.1
...
This is a known issue http://support.microsoft.com/kb/2717426
CAUSE
This issue occurs when you install the Windows 7 SDK on a computer
that has a newer version of the Visual C++ 2010 Redistributable
installed.
RESOLUTION
...
Detect if stdin is a terminal or pipe?
...at test.cc | ./test /dev/tty OK NO S_ISFIFO
echo ./test | at now /dev/tty FAIL NO S_ISREG
The results are from a Ubuntu Linux 11.04 system using following program:
#include <stdio.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <termios.h>
#i...
How do you install ssh-copy-id on a Mac?
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ssh-copy-id is installed on macOS by default now.
$ sw_vers
ProductName: Mac OS X
ProductVersion: 10.12.4
$ which ssh-copy-id
/usr/bin/ssh-copy-id
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How do I embed a single file from a GitHub gist with the new gist interface?
... gist. The old interface had embed code for each file in the gist. Anyone know if there's a trick to embed a single file?
3...
How do I undo “Scope to this” in Visual Studio 2012?
...orer, I clicked on "Scope to this" to display only a part of the solution. Now I can't find how to get back to normal view.
...
Why is it not possible to extend annotations in Java?
...ic Tools”.
…
“Specific Tools” — Programs that query
known annotation types of arbitrary
external programs. Stub generators,
for example, fall into this category.
These programs will read annotated
classes without loading them into the
virtual machine, but will load
...
Hidden Features of VB.NET?
...
The Exception When clause is largely unknown.
Consider this:
Public Sub Login(host as string, user as String, password as string, _
Optional bRetry as Boolean = False)
Try
ssh.Connect(host, user, password)
Catch ex as TimeoutExcepti...
File.separator vs FileSystem.getSeparator() vs System.getProperty(“file.separator”)?
...tSeparator(); was introduced in Java 7, so you might as well ignore it for now if you want your code to be portable across older Java versions.
So, every one of these options is almost the same as others, but not quite. Choose one that suits your needs.
...
ASP MVC in IIS 7 results in: HTTP Error 403.14 - Forbidden
I'm developing an ASP MVC web project. Now I have a requirement which forces me to deploy to an IIS7 inmiddle of development (to check some features). I'm getting the above mentioned error message whenever I try to type the URL of the web site. (Note: development machine: Vista Home Premium, IIS7)
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