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JSON serialization of Google App Engine models
... output[key] = to_dict(value)
else:
raise ValueError('cannot encode ' + repr(prop))
return output
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Integrate ZXing in Android Studio
... When trying run my app using ContinuousCapture in Fragment: Error:Execution failed for task ':app:transformClassesWithDexForDebug'. > com.android.build.transform.api.TransformException: com.android.ide.common.process.ProcessException: org.gradle.process.internal.ExecException: Proc...
Changing default shell in Linux [closed]
How is it possible to change the default shell? The env command currently says:
3 Answers
...
Private and Protected Members : C++
...roach.
– paercebal
Oct 11 '16 at 21:05
It could be, which would require you to have virtual "getters" in the base clas...
Traits vs. interfaces
...s of several different classes.
For example:
trait ToolKit
{
public $errors = array();
public function error($msg)
{
$this->errors[] = $msg;
return false;
}
}
You can have and use this "error" method in any class that uses this trait.
class Something
{
us...
Why is the Fibonacci series used in agile planning poker? [closed]
...ial, so that you can express any quantity of time with a constant relative error. The precision of your estimation as well is very likely to be proportional to your estimation.
So you want something :
a) with integers
b) exponential
c) easy
Now why Fibonacci instead of, 1 2 4 8?
My guess ...
Validating IPv4 addresses with regexp
...considered a valid IP? It also gets matched by this regex. But ping throws error message like ping: cannot resolve 09.09.09.09: Unknown host. I think it might be wise to reduce the matching to dot-decimal notation matching only. This entry discusses on leading errors in IP addresses.
...
iOS 7 style Blur view
...ice = [AVCaptureDevice defaultDeviceWithMediaType:AVMediaTypeVideo];
NSError *error;
AVCaptureDeviceInput *deviceInput = [AVCaptureDeviceInput deviceInputWithDevice:inputDevice error:&error];
if ([session canAddInput:deviceInput]) {
[session addInput:deviceInput];
}
...
Python Process Pool non-daemonic?
...return a NoDaemonPool instance, but this results in the exception AssertionError: daemonic processes are not allowed to have children when the Pool is used.
– Chris Arndt
Mar 12 '18 at 8:45
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C++ catching all exceptions
...atch all exceptions in C++" is misleading. Try generating a divide by zero error inside the try block. You will see that it will generate an exception that is not caught, yet the code is clearly in C++. It would be more helpful to state that this will "catch all C++ exceptions" and then add some men...