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Scala type programming resources
According to this question , Scala's type system is Turing complete . What resources are available that enable a newcomer to take advantage of the power of type-level programming?
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iOS Image Orientation has Strange Behavior
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What does your scaleAndRotateImage code look like? After doing a google, is it the same as the one here? discussions.apple.com/thread/1537011?start=0&tstart=0
– Boeckm
May 15 '12 at...
How do you calculate the average of a set of circular data? [closed]
.... But if you think of complex numbers, for example, and define average as "what is the argument of c, such that cc == ab", where a and b have a modulus of 1, then the average of 0 and 180 is 90.
– David Hanak
Jan 29 '09 at 14:42
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ssh: Could not resolve hostname [hostname]: nodename nor servname provided, or not known
...ng the ability to ssh into the device from outside my local network. For whatever reason, this is proving to be impossible and I haven't the slightest clue why. When I try to ssh into my server with user@hostname , I get the error:
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How to save a git commit message from windows cmd?
...t, that entering [shift] + [z,z] brings me out of this editor in windows!! What is :wq ? I was even not able to type in another message, although i was able to delte the old message. Is there any reference of shortcuts or something like that, to learn how to navigate through this "editor"?
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How to use PHP OPCache?
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Maybe a misunderstanding on my part of what exactly opcache is and what it is used for but I have it configured and tested with PeeHaa status script below. All is working. But I'm still asking the OP question. "How to use it?" It's not for caching views and things...
Read .mat files in Python
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Yes, that's what I said in my post. You need to use -v7.3 while saving in Matlab. You should do that anyways as it uses a better/more supported/standardized format.
– vikrantt
May 10 '15 at 22:18
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Check if SQL Connection is Open or Closed
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Here is what I'm using:
if (mySQLConnection.State != ConnectionState.Open)
{
mySQLConnection.Close();
mySQLConnection.Open();
}
The reason I'm not simply using:
if (mySQLConnection.State == ConnectionState.Closed)
{
m...
Can't escape the backslash with regex?
...git. Now you'd be staring at the following expression trying to figure out what's going on: new RegExp('\\\\\\d');.
– jabacchetta
May 27 '18 at 18:04
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How do I get Pyflakes to ignore a statement?
...was questioned some time ago and is already answered.
But I wanted to add what I usually use:
try:
import json
assert json # silence pyflakes
except ImportError:
from django.utils import simplejson as json # Python 2.4 fallback.
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