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Alias with variable in bash [duplicate]
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Why do I need an alias if I can call the function directly?
– mrudult
Apr 26 '16 at 17:17
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C++ wait for user input [duplicate]
...ngtao No, it doesn't. Please compile an application on Linux/Unix making a call to system("pause") and see for yourself. I am not talking about the system()( function. But the use of "pause" as a command.
– Zimano
Jan 29 '16 at 14:51
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Difference between \A \z and ^ $ in Ruby regular expressions
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If you're depending on the regular expression for validation, you always want to use \A and \z. ^ and $ will only match up until a newline character, which means they could use an email like me@example.com\n<script>dangerous_stuff();</script> and still have it valid...
How to center a WPF app on screen?
... from WPF though.
See this question for more details, but you can use the calls relating to screens by using the WindowInteropHelper class to wrap your WPF control.
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Rails “validates_uniqueness_of” Case Sensitivity
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validates_uniqueness_of :name, :case_sensitive => false does the trick, but you should keep in mind that validates_uniqueness_of does not guarantee uniqueness if you have multiple servers/server processes (e.g. running Phusio...
Xcode 4 and Core Data: How to enable SQL Debugging
...it print only the sql statement, like UPDATE ZTABLE SET ZCOLUMN = ? WHERE ZID = ? and it is not very useful to really see what is the data being sent
– Felipe Sabino
Sep 6 '12 at 18:31
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Search for “does-not-contain” on a DataFrame in pandas
... edited Oct 16 '18 at 7:07
Shaido
20.4k1313 gold badges5151 silver badges6060 bronze badges
answered Dec 15 '16 at 21:10
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What is the difference between `raise “foo”` and `raise Exception.new(“foo”)`?
...ph was the most illuminating, and let me to discover at irb something you didn't mention: RuntimeError < StandardError < Exception [2] therefore, that second block of code will catch both an Exception and a RuntimeError [3] it's interesting/odd that "bare" raise and rescue happen to work with ...
How to git clone a specific tag
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FYI: Also specify --depth 1 to avoid downloading any non-current commits.
– Acumenus
Mar 27 '14 at 23:18
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Vagrant stuck connection timeout retrying
...problem, and will answer in case anyone else has a similar issue.
What I did was: I enabled the GUI of Virtual box to see that it was waiting for input on startup to select whether I wanted to boot directly to ubuntu or safemode etc.
To turn on the GUI you have to put this in your vagrant config V...