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How can I pad an integer with zeros on the left?
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Use java.lang.String.format(String,Object...) like this:
String.format("%05d", yournumber);
for zero-padding with a length of 5. For hexadecimal output replace the d with an x as in "%05x".
The full formatting options are documented as part of java.util.Formatter.
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How do you test private methods with NUnit?
... objects with hardcoded behaviour to make it easier to isolate behavioural errors. Rhino.Mocks is a popular free mocking framework which will essentially write the objects for you. TypeMock.NET (a commercial product with a community edition available) is a more powerful framework which can mock CLR ...
Variable number of arguments in C++?
...would be variadic functions although they are not type-safe and in general error prone and can be unsafe to use but the only other potential alternative would be to use default arguments, although that has limited use. The example below is a modified version of the sample code in the linked referenc...
xkcd style graphs in MATLAB
... thanks...
– Spacey
Feb 5 '14 at 15:05
@Learnaholic AFAIK matlab doesn't provide any api's (documented or undocumented...
Why use softmax as opposed to standard normalization?
...orrect itself quickly. Note that this is not the case for the Mean Squared Error for example.
Long Explanation
If the softmax still seems like an arbitrary choice to you, you can take a look at the justification for using the sigmoid in logistic regression:
Why sigmoid function instead of anythin...
New Array from Index Range Swift
... cast would use the as operator: numbers as Array which would result in an error.
– j b
Jun 10 '14 at 9:04
The languag...
How to redirect output with subprocess in Python?
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size = 'ffprobe -v error -show_entries format=size -of default=noprint_wrappers=1:nokey=1 dump.mp4 > file'
proc = subprocess.Popen(shlex.split(size), shell=True)
time.sleep(1)
proc.terminate() #proc.kill() modify it by a suggestion
size = ""...
Copy file remotely with PowerShell
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None of the above answers worked for me. I kept getting this error:
Copy-Item : Access is denied
+ CategoryInfo : PermissionDenied: (\\192.168.1.100\Shared\test.txt:String) [Copy-Item], UnauthorizedAccessException>
+ FullyQualifiedErrorId : ItemExistsUnauthorizedAccessE...
Why can't the tag contain a tag inside it?
...t;div>some words</div>
</p>
and the last </p> is an error.
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Node.js Best Practice Exception Handling
... guide. The following information is more of a summary:
Safely "throwing" errors
Ideally we'd like to avoid uncaught errors as much as possible, as such, instead of literally throwing the error, we can instead safely "throw" the error using one of the following methods depending on our code archit...