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What is the JavaScript equivalent of var_dump or print_r in PHP? [duplicate]
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thanks, i use Firebug but i didn't know about this feature. also thanks for link.
– Adriana
Mar 2 '09 at 21:50
13
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Renaming table in rails
... table (or SQLite or PostgreSQL, depending on what database you're using). Now, as it happens, ActiveRecord::ConnectionAdapters::MysqlAdapter is already accessible through Model.connection, so you should be completely able to do Model.connection.rename_table, using any model in your application.
[/E...
Where can I find documentation on formatting a date in JavaScript?
... @codeinthehole "Formatting dates in Javascript" is the question. "until now I was under the impression that JavaScript doesn't have a built-in API to format a date object into a string." but then talks about the behavior, that I believe he thinks is native in javascript. Without knowing which lib...
What does the (unary) * operator do in this Ruby code?
...ame, mouse, country, usa. Then the splat is used to make that into a Hash. Now the Ruby people always send you to look at the Splat method, since everything is exposed in Ruby. I have no idea where it is, but once you have that, you'll see that it runs a for through the array and builds the hash.
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Is there anything like .NET's NotImplementedException in Java?
...his is better than the use of UnsupportedOperationException in my opinion. Now, if only Java would add this to the common library of exceptions!
– crush
Sep 5 '13 at 12:50
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Eclipse: How do you change the highlight color of the currently selected method/expression?
...references'
Go to General > Editors > Text Editors > Annotations. Now look for "PHP elements 'read' occurrences" and "PHP elements 'write' occurrences". You can select your desired colour there.
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Can I do a partial revert in GIT
...files. (There's also git reset -p to selectively unstage changes. Good to know, but probably not what you want in this scenario.)
– Stéphan Kochen
Apr 14 '11 at 20:46
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Why can't non-default arguments follow default arguments?
... list parameter
(*ae) is keyword-only
(**ab) is var-keyword parameter
now secondary thing is if i try something like this :
def example(a, b, c=a,d=b):
argument is not defined when default values are saved,Python computes
and saves default values when you define the function
c and d are not ...
Set every cell in matrix to 0 if that row or column contains a 0
...in the size of the matrix.
I use 1rst column and first row as markers to know where are rows/cols with only 1's. Then, there are 2 variables l and c to remember if 1rst row/column are all 1's also.
So the first pass sets the markers and resets the rest to 0's.
The second pass sets 1 in places wher...
Get ffmpeg information in friendly way
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Now is possible to use -progress - to print friendly info formatted by key=value.
ffmpeg -i video.mp4 .......-s 1920x1080 -progress - -y out.mp4
speed=5.75x
frame=697
fps=167.7
stream_0_0_q=39.0
bitrate=2337.0kbits/s
total...