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What exactly is Python's file.flush() doing?
...es not to cooperate. Especially with wonderful things like write-delays in Windows/NTFS. Basically the internal buffer is flushed, but the OS buffer is still holding on to it. So you have to tell the OS to write it to disk with os.fsync() in those cases.
[1] http://docs.python.org/library/stdtypes....
How to track down log4net problems
...able to see the diagnostic logs from log4net within Visual Studio's Output window
– Naren
Feb 22 '19 at 23:49
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Chrome: timeouts/interval suspended in background tabs?
... and IE.
Most of the modern browsers (Chrome, Firefox and IE), intervals (window timers) are clamped to fire no more often than once per second in inactive tabs.
You can find more information on
https://developer.mozilla.org/en-US/docs/Web/API/WindowOrWorkerGlobalScope/setInterval
https://develo...
Show an image preview before upload
...ateElement('img');
// use the DOMstring for source
image.src = window.URL.createObjectURL(files[i]);
image_preview.appendChild(image);
}
}
file_input.addEventListener('change', handle_file_preview);
sh...
opengl: glFlush() vs. glFinish()
...iver bug workaround. I can't find any spec mention of this requirement. On windows the driver must take a lock, on mac you have to do CGLLockContext. But using glFinish seems very wrong. To know when a texture is valid you have to do your own lock or event in any case.
– starmo...
Is it smart to replace boost::thread and boost::mutex with c++11 equivalents?
...ds are saturated, there are longer pauses (when obtaining a write lock) on Windows than on OSX/Linux.
Using async-await on .net 4
...rs, and is backwards compatible even with .Net 2.0. Minimum requirement is Windows XP SP3. The runtime can be downloaded here.
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“Debug only” code that should run only when “turned on”
... wanted: Do a Console.ReadLine() at the end to prevent closing the console window when debugging.
– VVS
Dec 14 '18 at 7:31
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Catch an exception thrown by an async void method
... DoSomeThingAsync(i);
}
}
Application.Run(); // Start window message pump to prevent termination
}
private async void DoSomeThingAsync(int i)
{
using (Tracer t = new Tracer(_type, "DoSomeThingAsync"))
{
t.Info("Hi in DoSomething {0}",i);
try
{
...
jQuery Ajax POST example with PHP
...d(inputs[i].name, inputs[i].value);
}
var xmlhttp;
if(window.XMLHttpRequest)
{
xmlhttp = new XMLHttpRequest;
}
else
{
xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
}
xmlhttp.onreadystatechange = function()
...