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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,...
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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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
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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...
CSS hexadecimal RGBA?
... in my client-facing products?
All jokes aside: it's currently only the start of 2015, so these will not be supported in any browser for quite some time yet - even if your product is only designed to work on the most up-to-date of browsers you'll probably not be seeing this in action in a product...
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...
What does 'var that = this;' mean in JavaScript?
...t this to have the same value as in the outer function.
var car = {};
car.starter = {};
car.start = function(){
var that = this;
// you can access car.starter inside this method with 'this'
this.starter.active = false;
var activateStarter = function(){
// 'this' now point...