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In PHP with PDO, how to check the final SQL parametrized query? [duplicate]
...o doesn't have any way to set dynamic columns in this fashion. This is the best way to do it. Secondly, dynamically setting fields in this way: dynamicField='userName' doesn't leave any room for injection. As long as you validate your column names against a whitelist its impossible to inject this me...
How can I start an interactive console for Perl?
...ith the benefit of hindsight: Ján Sáreník's answer seems to provide the best almost-out-of-the-box solution (you may have to install rlwrap). All third-party REPL/console solutions, including perlconsole, are cumbersome to install and often have more limitations.
– mklement0...
Is there any good dynamic SQL builder library in Java? [closed]
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ddlutils is my best choice:http://db.apache.org/ddlutils/api/org/apache/ddlutils/platform/SqlBuilder.html
here is create example(groovy):
Platform platform = PlatformFactory.createNewPlatformInstance("oracle");//db2,...
//create schema ...
For each row in an R dataframe
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I think the best way to do this with basic R is:
for( i in rownames(df) )
print(df[i, "column1"])
The advantage over the for( i in 1:nrow(df))-approach is that you do not get into trouble if df is empty and nrow(df)=0.
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How to get week number in Python?
... I guess the easiest is extract the week number using strftime, best import datetime today = datetime.now() week = today.strftime("%W")
– bipsa
Jun 9 '15 at 16:39
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What is the difference between screenX/Y, clientX/Y and pageX/Y?
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I like @SimoEndre's explanation the best
– Pierre
Sep 1 '14 at 12:40
10
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'\r': command not found - .bashrc / .bash_profile [duplicate]
...e accepted and top-most answer. hunting for some dos2unix commnd isn't the best option...
– Mzn
Aug 19 '16 at 13:02
1
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What is the difference between an abstract function and a virtual function?
...which cases is it recommended to use virtual or abstract? Which one is the best approach?
27 Answers
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Should methods in a Java interface be declared with or without a public access modifier?
...e methods, so I switched to ommitting them.
So I'm not really sure what's best, but one thing I really don't like is using public abstract on interface methods. Eclipse does this sometimes when refactoring with "Extract Interface".
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Pro JavaScript programmer interview questions (with answers) [closed]
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THE best question to hire an architect-level JS guy :)
– Navin Israni
May 28 '14 at 17:40
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