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How to iterate over arguments in a Bash script
... the change)
would contain blanks and newlines.
Note that the script dates from 1992, so it uses back-ticks instead of
$(cmd ...) notation and does not use #!/bin/sh on the first line.
: "@(#)$Id: delget.sh,v 1.8 1992/12/29 10:46:21 jl Exp $"
#
# Delta and get files
# Uses escape to allow for...
What is the expected syntax for checking exception messages in MiniTest's assert_raises/must_raise?
...or
end
If you need to test something on the error object, you can get it from the assertion or expectation like so:
describe "testing the error object" do
it "as an assertion" do
err = assert_raises RuntimeError { bar.do_it }
assert_match /Foo/, err.message
end
it "as an exception"...
Run an Application in GDB Until an Exception Occurs
...gger at the point where the exception is generated.
The following excerpt From the gdb manual describes the catchpoint feature.
5.1.3 Setting catchpoints
You can use catchpoints to cause the debugger to stop for certain kinds of program events, such as C++ exceptions or the loading of a shared ...
When should I use perror(“…”) and fprintf(stderr, “…”)?
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Perror function take more time to perform execution call goes from user space to kernal space wheras fprintf calls goest to api to kernal
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MySQL Error 1153 - Got a packet bigger than 'max_allowed_packet' bytes
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Re my.cnf on Mac OS X when using MySQL from the mysql.com dmg package distribution
By default, my.cnf is nowhere to be found.
You need to copy one of /usr/local/mysql/support-files/my*.cnf to /etc/my.cnf and restart mysqld. (Which you can do in the MySQL prefere...
What does “%.*s” mean in printf?
...a string which has no null terminator, for example a string which is input from any stream or file based source. Which is far more often the use case I have encountered, than merely print prettines.
– Conrad B
Oct 24 '18 at 8:04
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Difference Between ViewResult() and ActionResult()
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ActionResult is an abstract class.
ViewResult derives from ActionResult. Other derived classes include JsonResult and PartialViewResult.
You declare it this way so you can take advantage of polymorphism and return different types in the same method.
e.g:
public ActionResult F...
Can every recursion be converted into iteration?
... such a system. He spent a long time trying to separate the implementation from the semantics of a programming language. Then again, his non-deterministic and multiprocessing programming languages are in a league above the practicing professional programmer.
In the final analysis, many functions ar...
What does -save-dev mean in npm install grunt --save-dev
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Documentation from npm for npm install <package-name> --save and npm install <package-name> --save-dev can be found here:
https://docs.npmjs.com/getting-started/using-a-package.json#the-save-and-save-dev-install-flags
A packa...
Automatic vertical scroll bar in WPF TextBlock?
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How do I do it from the designer?
– Bab Yogoo
Jul 28 '09 at 7:19
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