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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()
...
C# Events and Thread Safety
...
Joe Duffy's "Concurrent Programming on Windows" covers the JIT optimization and memory model aspect of the question; see code.logos.com/blog/2008/11/events_and_threads_part_4.html
– Bradley Grainger
Apr 29 '09 at 20:58
...
JavaScript dependency management: npm vs. bower vs. volo [closed]
...es be installed at deeper levels. This should make things a lot easier for Windows users.
Some advantages I see on using npm:
It's used by all the other package managers (component, bower, volo, JSPM, etc);
Allows using build scripts;
Lots of tools are available for introspecting npm-based packa...
Get Base64 encode file-data from Input Form
... upload just peachy. Try this if you want to double check before pushing:
window.open("data:application/octet-stream;base64," + base64);
This will download it as a file.
Other info:
To get the data as a Uint8Array, look at the MDN docs:
https://developer.mozilla.org/en/DOM/FileReader
...