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When correctly use Task.Run and when just async-await
...he CPU bound methods (many Task.Run calls) or completly wrap everything in one Task.Run?
– Lukas K
Aug 2 '13 at 14:16
12
...
Timeout on a function call
...pens, it may end up caught and ignored inside the function, for example of one such function:
def loop_forever():
while 1:
print('sec')
try:
time.sleep(10)
except:
continue
...
Pan & Zoom Image
...int origin;
private void image_MouseLeftButtonDown(object sender, MouseButtonEventArgs e)
{
image.CaptureMouse();
var tt = (TranslateTransform)((TransformGroup)image.RenderTransform)
.Children.First(tr => tr is TranslateTransform);
start = e.GetPosition(border);
origin = n...
Why is null an object and what's the difference between null and undefined?
...at's a name? I don't know what you're talking about. You haven't ever mentioned any name before. Are you seeing some other scripting language on the (client-)side?
name = null;
You: What is name?
JavaScript: I don't know.
In short; undefined is where no notion of the thing exists; it has no type, a...
Write lines of text to a file in R
... lines to the same file? (The issue being is that you can't have more then one connection to a file, If I am not mistaken) Thanks.
– Tal Galili
Mar 18 '10 at 15:02
8
...
Is there any way to kill a Thread?
...ead id")
elif res != 1:
# "if it returns a number greater than one, you're in trouble,
# and you should call it again with exc=NULL to revert the effect"
ctypes.pythonapi.PyThreadState_SetAsyncExc(ctypes.c_long(tid), None)
raise SystemError("PyThreadState_SetAsync...
How do you automate Javascript minification for your Java web applications?
...
Just for production upload compressed files over original ones in public_html/js. Good thing is that there is no coding or path changes between local and production, the bad thing is that you have to do some manual upload and overwriting (I'm sure it can be automated, but for us it ...
sed whole word search and replace
...
Using perl is always a better solution: perl -pe 's|\bone\b|two|g'. Works stably while sed fails here and there.
– Pavel Vlasov
Mar 22 '19 at 1:13
...
ASP.NET “special” tags
... different tag set.
<% %> is a Code Render Block (for inline code). One of 4 forms of Embedded Code Blocks. Used for inclusion of server-side code to the Render() method (<% x = x + 1; %>) of the generated class. Format: single/multiline or multiple-linked (e.g. if/then/else intersperse...
MySQL error: key specification without a key length
...ch! This is maybe the easiest solution, but in lot situations not the best one. Your key is consisting of two columns and column order is important.
– MrD
Nov 22 '15 at 12:19
...