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How to specify a multi-line shell variable?

... Use read with a heredoc as shown below: read -d '' sql << EOF select c1, c2 from foo where c1='something' EOF echo "$sql" share | improve this answer | follow ...
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Grant execute permission for a user on all stored procedures in database?

...out having to call grant execute on the new stored procedure: IF EXISTS (SELECT * FROM sys.database_principals WHERE name = N'asp_net') DROP USER asp_net GO IF EXISTS (SELECT * FROM sys.database_principals WHERE name = N'db_execproc' AND type = 'R') DROP ROLE [db_execproc] GO --Create a databa...
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What is SaaS, PaaS and IaaS? With examples

... IaaS, PaaS and SaaS are cloud computing service models. IaaS (Infrastructure as a Service), as the name suggests, provides you the computing infrastructure, physical or (quite often) virtual machines and other resources like virtual-...
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SimpleTest vs PHPunit

... This question is quite dated but as it is still getting traffic and answers I though I state my point here again even so I already did it on some other (newer) questions. I'm really really baffled that SimpleTest still is considered an alternative to phpunit. Maybe i'm just misinformed bu...
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Pandas every nth row

...] # Excludes every 3rd row starting from 0 df2 = df[df.index % 3 == 0] # Selects every 3rd raw starting from 0 This arithmetic based sampling has the ability to enable even more complex row-selections. This assumes, of course, that you have an index column of ordered, consecutive, integers star...
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Why is conversion from string constant to 'char*' valid in C but invalid in C++

The C++11 Standard (ISO/IEC 14882:2011) says in § C.1.1 : 3 Answers 3 ...
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What is Inversion of Control?

... The Inversion of Control (IoC) and Dependency Injection (DI) patterns are all about removing dependencies from your code. For example, say your application has a text editor component and you want to provide spell checking. Your standard code would look so...
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How to create a jQuery plugin with methods?

... this technique! It doesn't create a new instance for every element in the selector like you think you're doing, instead it creates only a single instance attached to the selector itself. View my answer for a solution. – Kevin Jurkowski Apr 10 '14 at 1:14 ...
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How do I specify a single test in a file with nosetests?

...n both usages should work, as per nose.readthedocs.io/en/latest/usage.html#selecting-tests. Your failure could be caused by tests not being a module in your setup? – michaeljoseph Mar 13 '17 at 10:04 ...
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How do you run a command for each line of a file?

... Read a file line by line and execute commands: 4 answers This is because there is not only 1 answer... shell command line expansion xargs dedicated tool while read with some remarks while read -u using dedicated fd, for interactive processing (sam...