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How to generate random number in Bash?

... By moduloing your random input, you are "pigeon-holing" the results. Since $RANDOM's range is 0-32767 the numbers 0-7 map to 3277 different possible inputs, but 8 and 9 can only be produced 3276 different ways (because 32768 an...
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How can I start an interactive console for Perl?

... well, and it's under active development. BTW, I have no idea why someone modded down the person who mentioned using "perl -e" from the console. This isn't really a REPL, true, but it's fantastically useful, and I use it all the time. ...
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Can the Unix list command 'ls' output numerical chmod permissions?

... I think there is an calculation issue. After chmod 777 dir your command prints permissions as 767 – Julian F. Weinert Apr 24 '14 at 10:55 ...
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Is there a string math evaluator in .NET?

...ressions: + (addition) - (subtraction) * (multiplication) / (division) % (modulus) More informations: DataColumn.Expression at Expression Syntax. share | improve this answer | ...
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What is the best way to determine the number of days in a month with JavaScript?

...ber of day's for a given month and year. It uses the short-circuit bitmask-modulo leapYear algorithm (slightly modified for js) and common mod-8 month algorithm. Note that in AD/BC notation, year 0 AD/BC does not exist: instead year 1 BC is the leap-year! IF you need to account for BC notation then...
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`find -name` pattern that matches multiple patterns

...ou don't need the escaped parenthesis unless you are doing some additional mods. Here from the man page they are saying if the pattern matches, print it. Perhaps they are trying to control printing. In this case the -print acts as a conditional and becomes an "AND'd" conditional. It will prevent...
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What is a predicate in c#? [duplicate]

...hat will return the specific node I'm looking for. In your example, if 'a' mod 2 is 0, the delegate will return true. Granted, when I'm looking for a node in a treeview, I compare it's name, text and value properties for a match. When the delegate finds a match, it returns the specific node I was lo...
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How do I assert an Iterable contains elements with a certain property?

...cted difference. It is possible to assert using a matcher, but you need to modify this response to be similar to other in this page to do it. – Giulio Caccin May 6 '19 at 19:50 ...
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How do I set the selected item in a comboBox to match my string using C#?

...") { someComboBox.SelectedItem = cbi; break; } } MOD: and if You have your own objects as items set up in the combobox, then substitute the ComboBoxItem with one of them like: foreach (Debitor d in debitorCombo.Items) { if (d.Name == "Chuck Norris") { debit...
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https connection using CURL from command line

...e: echo curl.cainfo=/etc/ssl/certs/ca-certificates.crt >> /etc/php5/mods-available/curl.ini then re-start the web-server. share | improve this answer | follow ...