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C# Error: Parent does not contain a constructor that takes 0 arguments
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@JuanCarlosOropeza The basic reason is that, up until now, there was no need for a parameterless parent constructor, so the assumption would be that consumers of the class don't need one. Since we really only want one for the sake of any deriving classes, protected is the sensib...
How to include an '&' character in a bash curl statement
...t showed the URL uses the '&' as a delimeter for the GET variables, so now I am confused, in $[i] you have a piece of data that contains '&'? If that is the case you will need to URL encode it. & = %26
– Matt Clark
Nov 12 '12 at 17:47
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How to write Unicode characters to the console?
...oose some font that supports your language (like KaiTi in Chinese case):
Now you are set to go:
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What is the equivalent of MATLAB's repmat in NumPy
... the size/shape of the output matrix. Say the sequence for manipulation is now 1,1,2.
In Matlab
> size(repmat(M,1,1,2))
ans =
2 3 2
it has copied the first two dimensions (rows and columns) of the input matrix and has repeated that once into a new third dimension (copied twice, that ...
Moving project to another folder in Eclipse
...not find it (Windows > Show View > Other > "explo"). Does anyone knows how can change the project path?
– TrueY
Sep 18 '14 at 10:07
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How can I make an “are you sure” prompt in a Windows batchfile?
...re enabled by default as otherwise nearly no batch file would work anymore nowadays.
choice.exe is a separate console application (external command) located in %SystemRoot%\System32. choice.exe of Windows Server 2003 can be copied into directory %SystemRoot%\System32 on a Windows XP machine for usa...
bash assign default value
...stead of the longer LONG_VARIABLE_NAME=${LONG_VARIABLE_NAME:-hello} , but now bash also tries to execute 'hello' and that gives a command not found. Any way to avoid that? Or will I have to stick to the latter? Can someone give an example where the assign default is actually useful?
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How to add local jar files to a Maven project?
...rflow user - I am pretty sure I've seen a similar answer here before - but now I cannot find it.
The best option for having local JAR files as a dependency is to create a local Maven repository. Such a repository is nothing more than a proper directory structure with pom files in it.
For my exam...
Transitions on the CSS display property
...that would’ve occupied some or all of the space taken up by this element now adjust to occupy that space, as if the element simply did not exist at all.
display is not just another visual attribute.
It establishes the entire rendering mode of the element, such as whether it’s a block, inline, i...
Getting DOM elements by classname
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That's great. I got the element with the class. Now I want to edit content of the element, like append child to the element containing the class. How to append the child and recreate whole HTML? Please help. This is what I have done. $classResult = getElementByClass($dom, ...