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How do BitTorrent magnet links work?
...he known infohash, we're in practically the same position as a client that started with a regular .torrent file and got a list of peers from the included tracker.
The download may begin.
1 The infohash is typically hex-encoded, but some old clients used base 32 instead. v1 (urn:btih:) uses the SHA...
In Python, how can you load YAML mappings as OrderedDicts?
...e,
'expected a mapping node, but found %s' % node.id, node.start_mark)
mapping = OrderedDict()
for key_node, value_node in node.value:
key = self.construct_object(key_node, deep=deep)
try:
hash(key)
except TypeError...
Django Server Error: port is already in use
Restarting the Django server displays the following error:
16 Answers
16
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WPF Timer Like C# Timer
...imer_Tick;
dispatcherTimer.Interval = new TimeSpan(0,0,1);
dispatcherTimer.Start();
private void dispatcherTimer_Tick(object sender, EventArgs e)
{
// code goes here
}
More on the DispatcherTimer can be found here
sha...
Most underused data visualization [closed]
...ons blog. Here is the ggplot code courtesy of Hadley:
stock <- "MSFT"
start.date <- "2006-01-12"
end.date <- Sys.Date()
quote <- paste("http://ichart.finance.yahoo.com/table.csv?s=",
stock, "&a=", substr(start.date,6,7),
"&b=", substr(start.date,...
Link to add to Google calendar
...e.com/calendar/render?
action=TEMPLATE
&text=[event-title]
&dates=[start-custom format='Ymd\\THi00\\Z']/[end-custom format='Ymd\\THi00\\Z']
&details=[description]
&location=[location]
&trp=false
&sprop=
&sprop=name:"
target="_blank" rel="nofollow">Add to my calendar<...
How can I strip first X characters from string using sed?
... You can also specify the length with a second parameter: ${var:5:2} will start at 1 and return 12.
– Max Candocia
Mar 29 '18 at 18:21
add a comment
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How do I split a string on a delimiter in Bash?
...is is the simplest of all, you can access array elements with ${arrIN[1]} (starting from zeros of course)
– Oz123
Mar 21 '11 at 18:50
27
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Disable activity slide-in animation when launching new activity?
...LAG_ACTIVITY_NO_ANIMATION flag works fine for disabling the animation when starting activities.
To disable the similar animation that is triggered when calling finish() on an Activity, i.e the animation slides from right to left instead, you can call overridePendingTransition(0, 0) after calling fi...
How to run a makefile in Windows?
...
If you have Visual Studio, run the Visual Studio Command prompt from the Start menu, change to the directory containing Makefile.win and type this:
nmake -f Makefile.win
You can also use the normal command prompt and run vsvars32.bat (c:\Program Files (x86)\Microsoft Visual Studio 9.0\Common7\T...