...llustrated with an example. Let's say that find turns up these files: file1 file2 file3 Using -exec with a semicolon (find . -exec ls '{}' \;), will execute ls file1 ls file2 ls file3 But if you use a plus sign instead (find . -exec ls '{}' \+), as many filenames as possible are passed as a...

As of Java 1.5, you can pretty much interchange Integer with int in many situations. 7 Answers ...

...) { function(x) x ^ exponent } square <- power(2) square(2) # -> [1] 4 square(4) # -> [1] 16 cube <- power(3) cube(2) # -> [1] 8 cube(4) # -> [1] 64 The ability to manage variables at two levels also makes it possible to maintain the state across function invocations by allow...

...rt matplotlib.pyplot as plt fig, axes = plt.subplots(nrows=2, ncols=2) df1.plot(ax=axes[0,0]) df2.plot(ax=axes[0,1]) ... Here axes is an array which holds the different subplot axes, and you can access one just by indexing axes. If you want a shared x-axis, then you can provide sharex=True to pl...

...ed OR Select the ones you need # Using DataFrame.drop df.drop(df.columns[[1, 2]], axis=1, inplace=True) # drop by Name df1 = df1.drop(['B', 'C'], axis=1) # Select the ones you want df1 = df[['a','d']] share | ...

... 179 Go dependency management summary: vgo if your go version is: x >= go 1.11 dep or vendor i...

I am trying to write a batch script and trying to wait 10 seconds between 2 function calls. The command: 6 Answers ...

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... read does this: user@host:~$ read -n1 -r -p "Press any key to continue..." key [...] user@host:~$ The -n1 specifies that it only waits for a single character. The -r puts it into raw mode, which is necessary because otherwise, if you press something like bac...

I want to be able to translate pluralized strings in i18n in rails. A string can be : 7 Answers ...