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Remove all occurrences of char from string
... CharSequence arguments (eg, String) rather than char:
str = str.replace("X", "");
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LINQ: Select an object and change some properties without creating a new object
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I'm not sure what the query syntax is. But here is the expanded LINQ expression example.
var query = someList.Select(x => { x.SomeProp = "foo"; return x; })
What this does is use an anonymous method vs and expression. This allows you to use several s...
Detect if Visual C++ Redistributable for Visual Studio 2012 is installed
...reg locations may be OS-dependent. I collected this info from a Windows 10 x64 box. I'm just going to go ahead and dump all of these redist versions and the reg keys I search for to detect installation.:
Visual C++ 2005
Microsoft Visual C++ 2005 Redistributable (x64)
Registry Key: HKLM\SOFTWARE\...
Fastest way to determine if an integer is between two integers (inclusive) with known sets of values
Is there a faster way than x >= start && x <= end in C or C++ to test if an integer is between two integers?
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Load multiple packages at once
... -- but only if you specify the character.only argument to be TRUE. Quick example:
lapply(x, require, character.only = TRUE)
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How to create UILabel programmatically using Swift?
How do I create a UILabel programmatically using Swift in Xcode 6?
12 Answers
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HTML for the Pause symbol in audio and video control
...browsers, you probably shouldn't use that one. I am using the latest Firefox and it isn't readable.
– A Child of God
Mar 11 '18 at 12:28
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How to succinctly write a formula with many variables from a data frame?
...have a response variable and a data containing three covariates (as a toy example):
6 Answers
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How to force R to use a specified factor level as reference in a regression?
How can I tell R to use a certain level as reference if I use binary explanatory variables in a regression?
6 Answers
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Add x and y labels to a pandas plot
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The df.plot() function returns a matplotlib.axes.AxesSubplot object. You can set the labels on that object.
ax = df2.plot(lw=2, colormap='jet', marker='.', markersize=10, title='Video streaming dropout by category')
ax.set_xlabel("x label")
ax.set_ylabel("y label")
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