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What is the use of the square brackets [] in sql statements?
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60
They're handy if your columns have the same names as SQL keywords, or have spaces in them.
Exa...
Inserting multiple rows in mysql
...e already consumes another 30MB from the $table_1 so the script would use 60MB. Just saying, otherwise it's a good solution
– John
Sep 17 '17 at 3:10
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How can I know which radio button is selected via jQuery?
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If you want just the boolean value, i.e. if it's checked or not try this:
$("#Myradio").is(":c...
Getting the last element of a split string array
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You could also use pieces.pop() to get the last item of your array.
– Trent
May 11 '18 at 16:02
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How do I get elapsed time in milliseconds in Ruby?
...he DateTime class. This works similarly but the conversion factor is 24 * 3600 * 1000 = 86400000 .
I've found DateTime's strptime and strftime functions invaluable in parsing and formatting date/time strings (e.g. to/from logs). What comes in handy to know is:
The formatting characters for these ...
In Java, what is the best way to determine the size of an object?
... null
56 4 Map Pattern.namedGroups null
60 4 GroupHead[] Pattern.groupNodes null
64 4 int[] Pattern.temp null
68 4 (loss due to the next object alignment)
Instance size: 72 bytes (reported by Ins...
How to parse float with two decimal places in javascript?
...two decimal places. So 10 would be 10.00.
Or if it equals 10.6 would be 10.60. Not sure how to do this.
16 Answers
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How to find issues that at some point has been assigned to you?
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Steffen Opel
60k1111 gold badges178178 silver badges207207 bronze badges
answered Jan 23 '12 at 5:34
Daria Trainor...
How to master AngularJS? [closed]
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The video AngularJS Fundamentals In 60-ish Minutes provides a very good introduction and overview.
I would also highly recomend the AngularJS book from O'Reilly, mentioned by @Atropo.
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How can I pass command-line arguments to a Perl program?
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You pass them in just like you're thinking, and in your script, you get them from the array @AR...