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Difference between array_push() and $array[] =
...available at hand, unless it severely cripples readability, compatibility, etc (or if you need to obey certain style guides).
– Chris Kraszewski
Jul 10 '17 at 12:28
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passport.js RESTful auth
... oversight or error. When handling the Facebook login (or Github, twitter, etc), it would be much preferred to pass the token back to the client in a cookie and to then delete the cookie on the client-side once it is discovered. Passing the token as a part of the URL string will add this URL to the ...
How do I convert a PDF document to a preview image in PHP? [closed]
What libraries, extensions etc. would be required to render a portion of a PDF document to an image file?
10 Answers
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Replacing NULL with 0 in a SQL server query
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If you are using Presto, AWS Athena etc, there is no ISNULL() function. Instead, use:
SELECT COALESCE(myColumn, 0 ) FROM myTable
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Bundler: Command not found
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$PATH
=> zsh: /Users/myself/.rbenv/shims:/Users/myself/.rbenv/bin: ... etc
but it was expecting it to be installed for myself - not for root. In my case, its rightful installation place is in ~/.rbenv/versions/1.9.3-p194/lib/ruby/gems/1.9.1/gems/bundler
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Merging objects (associative arrays)
...nation, source) -- you can also mix multiple sources into one destination, etc -- see the mixin function's reference for details.
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In which language are the Java compiler and JVM written?
... IBM JVM was written in Smalltalk
The Java libraries (java.lang, java.util etc, often referred to as the Java API) are themselves written in Java, although methods marked as native will have been written in C or C++.
I believe that the Java compiler provided by Sun is also written in Java. (Although...
How to find issues that at some point has been assigned to you?
...er can be conveniently shared & anybody can put it on their dashboard, etc and it will return results specific to them.. Not supported on all old JIRA versions though.
This was my most-requested JIRA feature ever.
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How to count lines of Java code using IntelliJ IDEA?
...bal search for '\n'. You can filter it any way you like on file extensions etc.
Ctrl-Shift-F -> Text to find = '\n' -> Find.
Edit: And 'regular expression' has to be checked.
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Removing numbers from string [closed]
...ex to accomplish this, but since you can only use lists, loops, functions, etc..
here's what I came up with:
stringWithNumbers="I have 10 bananas for my 5 monkeys!"
stringWithoutNumbers=''.join(c if c not in map(str,range(0,10)) else "" for c in stringWithNumbers)
print(stringWithoutNumbers) #I ha...