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How to pass argument to Makefile from command line?

...&& echo $${arg:-${1}}` Here is a job which might call this one: test: @echo $(call args,defaultstring) The result would be: $ make test defaultstring $ make test hi hi Note! You might be better off using a "Taskfile", which is a bash pattern that works similarly to make, only wit...
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Verify if a point is Land or Water in Google Maps

... This what I use and it is working not too bad... you can improve the test if you have more cpu to waste by adding pixels. function isItWatter($lat,$lng) { $GMAPStaticUrl = "https://maps.googleapis.com/maps/api/staticmap?center=".$lat.",".$lng."&size=40x40&maptype=roadmap&sens...
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Maven2: Best practice for Enterprise Project (EAR file)

... |-- beans.xml | | `-- persistence.xml | `-- test | |-- java | | `-- com | | `-- foo | | `-- test | | `-- MemberRegistrationTest.java | `-- resources |-- Foo-web | |-- pom.xml ...
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python: How do I know what type of exception occurred?

... interpreter prints exception: Traceback (most recent call last): File "test.py", line 9, in <module> calculate() File "test.py", line 6, in calculate raise CustomException("hi") __main__.CustomException: hi After raise original exception continues to propagate further up the ca...
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Database development mistakes made by application developers [closed]

...any developers forget this and start treating a "means" as an "end". Unit testing is a prime example of this. I once worked on a system that had a huge hierarchy for clients that went something like: Licensee -> Dealer Group -> Company -> Practice -> ... such that you had to join a...
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Parse DateTime string in JavaScript

... That doesn't test for valid dates at all, it just tests if the Date constructor can make a valid date from the input. The two aren't the same thing. – RobG Mar 17 '16 at 23:01 ...
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is_file or file_exists in PHP

... is_file() is the fastest, but recent benchmark shows that file_exists() is slightly faster for me. So I guess it depends on the server. My test benchmark: benchmark('is_file'); benchmark('file_exists'); benchmark('is_readable'); function be...
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in_array multiple values

...bar'); // Evaluation Function - we pass guard and target array $b=true; $test = function($x) use (&$b, $b1) { if (!in_array($x,$b1)) { $b=false; } }; // Actual Test on array (can be repeated with others, but guard // needs to be initialized again, due to by r...
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Count(*) vs Count(1) - SQL Server

...too. SYS_GUID() in Oracle is quite computation intensive function. In my test database, t_even is a table with 1,000,000 rows This query: SELECT COUNT(SYS_GUID()) FROM t_even runs for 48 seconds, since the function needs to evaluate each SYS_GUID() returned to make sure it's not a NULL. H...
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PHP mail function doesn't complete sending of e-mail

...subject, $message, $headers); // $recipient should be $to Another way to test this is to hard code the recipient value into the mail() function call: mail('user@example.com', $subject, $message, $headers); This can apply to all of the mail() parameters. Send to multiple accounts To help rule...