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What is the difference between “def” and “val” to define a function
...e performance with a single call. And with no calls you'll get no overhead from def, so you can define it even if you will not use it in some branches.
With a lazy val you'll get a lazy evaluation: you can define it even if you will not use it in some branches, and it evaluates once or never, but y...
Copy the entire contents of a directory in C#
I want to copy the entire contents of a directory from one location to another in C#.
22 Answers
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Play an audio file using jQuery when a button is clicked
...tion for audio elements. We can only pause them. And when we want to start from the beginning of the audio file we change its .currentTime. We will use this line in our example audioElement.currentTime = 0;. To achieve .stop() function we first pause the file then reset its time.
We may want to kno...
Best way to represent a Grid or Table in AngularJS with Bootstrap 3? [closed]
...ble.
Don't miss Smart Table!!!
I have no relation to Smart Table, except from using it myself.
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Serialize an object to XML
...lize(writer, this);
writer.Flush();
}
}
To create the object from the saved file, add the following function and replace [ObjectType] with the object type to be created.
/// <summary>
/// Load an object from an xml file
/// </summary>
/// <param name="FileName">Xml f...
Installing SetupTools on 64-bit Windows
...Node\Python\PythonCore\2.6\InstallPath and copy over the InstallPath value from HKEY_LOCAL_MACHINE\SOFTWARE\Python\PythonCore\2.6\InstallPath. See the answer below for more details.
If you do this, beware that setuptools may only install 32-bit libraries.
NOTE: the responses below offer more detai...
Android disable screen timeout while app is running
...aseActivity and write this code in onCreate Method and extend all activity from baseActivity.
– maryam
Apr 16 '19 at 16:30
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NuGet auto package restore does not work with MSBuild
...s in the solution's packages folder.
Any missing packages are downloaded from the user's configured (and enabled) package sources, respecting the order of the package sources.
As packages are downloaded, they are unzipped into the solution's
packages folder.
If you have Nuget 2.7+ in...
Regular Expression for alphanumeric and underscores
...valent in most regex flavors. \w includes letters with diacritics, letters from other scripts, etc.
– Jan Goyvaerts
Dec 3 '08 at 7:45
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xkcd style graphs in MATLAB
...ody's solution!).
This solution relies on two key functions: EXPORT_FIG from the file exchange to get an anti-aliased screenshot, and IMTRANSFORM to get a transformation.
%# define plot data
x = 1:0.1:10;
y1 = sin(x).*exp(-x/3) + 3;
y2 = 3*exp(-(x-7).^2/2) + 1;
%# plot
fh = figure('color','w');...