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How to assert greater than using JUnit Assert?
... greaterThan(Long.parseLong(currentTokenValues[1])));
That gives an error like:
java.lang.AssertionError: timestamp
Expected: a value greater than <456L>
but: <123L> was less than <456L>
share...
How to convert wstring into string?
...is is deprecated (stackoverflow.com/a/42946556/211176). My compiler throws errors when I try to run this code
– adam_0
Feb 14 '18 at 19:53
6
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Simultaneously merge multiple data.frames in a list
... also on the link from Ramnath. Looks easy enough. But I get the following error: "Error in match.names(clabs, names(xi)) : names do not match previous names". The variables I'm matching on are all present in all the dataframes in the list, so I'm not catching what this error is telling me.
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source command not found in sh shell
I have a script that uses sh shell. I get an error in the line that uses the source command. It seems source is not included in my sh shell.
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Print a string as hex bytes?
... the correct format should be {:02x}:
>>> s = "Hello unicode \u0005 !!"
>>> ":".join("{0:x}".format(ord(c)) for c in s)
'48:65:6c:6c:6f:20:75:6e:69:63:6f:64:65:20:5:20:21:21'
^
>>> ":".join("{:02x}".format(ord(c)) for c in s)
'4...
Minimal web server using netcat
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From man for nc, -p description: It is an error to use this option in conjunction with the -l option
– sbeliakov
Nov 24 '16 at 14:59
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Scala: Abstract types vs generics
... def back(x:B):A
}
The compiler will object with bunch of variance check errors
In that case you may gather all type requirements in additional trait and parametrize other traits over it
//one trait to rule them all
trait OO[O <: OO[O]] { this : O =>
type A <: AA[O]
type B <: BB[...
Node.js spawn child process and get terminal output live
...pt let childProcess = exec ( './script-to-run --arg1 arg1value', ( error, stdout, stderror ) => { console.log( '[CALLBACK]: ' + error ); // or stdout or stderror } ); // Same as with spawn: childProcess.stdout.on ( 'data', ( data ) => { console.log(...
Difference between sh and bash
...to),
#!/bin/bash
will use /bin/bash if it's available (and fail with an error message if it's not). Of course, you can also specify another implementation, e.g.
#!/bin/dash
Which one to use
For my own scripts, I prefer sh for the following reasons:
it is standardized
it is much simpler and ...
get just the integer from wc in bash
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What if I'm piping with with find? I get an error: find . -path -prune -o -name "*.swift" -print0 | xargs -0 wc -l works ok but prints every file. If I use find . -path -prune -o -name "*.swift" -print0 | xargs -0 wc -l < I get an error. parse error near '\n'
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