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How to explicitly discard an out argument?
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The Visual Basic compiler does this by creating a dummy variable. C# could do it, if you can convince Microsoft its a good idea.
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Call a Javascript function every 5 seconds continuously [duplicate]
... @KarlMorrison No, using setInterval can cause a memory leak. By using setTimeout you ensure that the next function call won't get triggered until the previous function call has finished.
– gion_13
Nov 16 '15 at 7:10
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离线版启动超时，有报错日志 - App Inventor 2 离线版 - 清泛IT社区，为创新赋能！
...ources\app.asar.unpacked\OpenJDK\bin\java, --add-opens=java.base/java.lang=ALL-UNNAMED, -Xmx4G, --add-opens, java.base/java.net=ALL-UNNAMED, --add-opens, java.base/sun.net.www.protocol.http=ALL-UNNAMED, --add-opens, java.base/sun.net.www.protocol.https=ALL-UNNAMED, -Dfile.encoding=UTF-8, -classpath,...
Android Crop Center of Bitmap
... on this code and instead of using 400px, pass the shortest bmp's size, in order to provide an alternative for the original post above. But thank you for bringing this to our attention, it seems a very useful function. Pity I have not seen it before...
– Lumis
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Cast a Double Variable to Decimal
...ws an exception at run-time instead of a compiler error? I've been bitten by that so many times that I actively avoid Convert...
– Peter Ritchie
May 20 '11 at 16:32
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Camera access through browser
...rding a video or audio;
<input type="file" accept="video/*;capture=camcorder">
<input type="file" accept="audio/*;capture=microphone">
or (new method)
<device type="media" onchange="update(this.data)"></device>
<video autoplay></video>
<script>
functio...
Get current time in milliseconds in Python?
...illis = int(round(time.time() * 1000))
print millis
Quick'n'easy. Thanks all, sorry for the brain fart.
For reuse:
import time
current_milli_time = lambda: int(round(time.time() * 1000))
Then:
>>> current_milli_time()
1378761833768
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Why is MATLAB so fast in matrix multiplication?
... of "kernels" (basic routines) that most linear algebra problems needed in order to be solved. These basic operations were then standardized in a specification called: Basic Linear Algebra Subprograms (BLAS). Engineers could then call these standard, well-tested BLAS routines in their code, making t...
Table is marked as crashed and should be repaired
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Highly active question. Earn 10 reputation in order to answer this question. The reputation requirement helps protect this question from spam and non-answer activity.
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How to create a drop shadow only on one side of an element?
...hat the black shadow must be the last, and has a negative spread (-3px) in order to prevent it from extendig beyond the corners.
Here the fiddle (change the color of the masking shadows to see how it really works).
div{
width: 100px;
height: 100px;
border: 1px solid pink;
b...