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port forwarding in windows
..., and while it worked, it was extremely slow. Instead. I found a utility called PassPort (sourceforge.net/projects/pjs-passport) that does the same type of port forwarding bound to a specific NIC, but does not have the performance issues of netsh. It installs and runs well on Win2008SvrR2.
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Regex: ?: notation (Question mark and colon notation) [duplicate]
...would get the following groups that matched:
['b', 'c']
Hence why it is called "non-capturing parenthesis"
Example use case:
Sometime you use parenthesis for other things. For example to set the bounds of the | or operator:
"New (York|Jersey)"
In this case, you are only using the parenthesis...
Add Favicon to Website [duplicate]
...ne in PHP. It's part of the <head> tags in a HTML page.
That icon is called a favicon. According to Wikipedia:
A favicon (short for favorites icon), also known as a shortcut icon, website icon, URL icon, or bookmark icon is a 16×16 or 32×32 pixel square icon associated with a particular ...
Automatically creating directories with file output [duplicate]
...n the directory was created between the os.path.exists and the os.makedirs calls, so that to protect us from race conditions.
In Python 3.2+, there is a more elegant way that avoids the race condition above:
import os
filename = "/foo/bar/baz.txt"
os.makedirs(os.path.dirname(filename), exist_ok...
Node.js, can't open files. Error: ENOENT, stat './path/to/file'
...e because require exists per-module and thus knows what module it is being called from.
To make a path relative to the script, you must use the __dirname variable.
var path = require('path');
path.join(__dirname, 'path/to/file')
or potentially
path.join(__dirname, 'path', 'to', 'file')
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What is the inverse function of zip in python? [duplicate]
... This doesn't seem to be working: l1 = [1,2,3], l2 = [4,5,6]; if I call a,b = zip(*zip(l1,l2)), then a = (1,2,3) != l1 = [1,2,3] (because tuple != list)
– Fosco
Aug 29 '18 at 18:28
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How can we access context of an application in Robolectric?
Actually, I need to get a response of an API call, for that I required Context .
14 Answers
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What is &&& operation in C
...pret_cast<type*>(NULL)); What is the value of &x in fn if fn is called without parameters? It's 0 a.k.a. false. However, using it the way described, it'll always be true unless i == 0, and if one was using it as I described, it would be c = &i && i.
– A...
Get total size of file in bytes [duplicate]
I have a File called filename which is located in E://file.txt .
4 Answers
4
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Strange behavior for Map, parseInt [duplicate]
...(string[, radix]);
while map handler's second argument is index:
... callback is invoked with three arguments: the value of the element,
the index of the element, and the Array object being traversed.
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