How to Check Specific Gravity

How to check if a string does not contain a specific phrase December 9    3

How to invert the function of How to check if a string contains specific words?if (strpos($a,'are') !== false) { echo 'true'; } So it echoes true if are is not found in $a.3 AnswersYou'll probably kick yourself when you see it...if (!strpos($a,'are')

How to check if a int var contains a specific number December 12    3

How to check if a int var contains a specific numberI cant find a solution for this. For example: i need to check if the int 457 contains the number 5 somewhere.Thanks for your help ;)3 Answers457 % 10 = 7 *457 / 10 = 4545 % 10 = 5 *45 / 10 = 44 % 10

How to check if command is exists December 6    2

I need to detect if app is present in system. I use for it std.process the next code is trow exception if executable command do not exists:try { auto ls = execute(["fooapp"]); if (ls.status == 0) writeln("fooapp is Exists!\n"); } catch

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