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How to get object length [duplicate]
...E8 is going to stick around for a couple of more years (like until 2016 at least), and implementing JavaScript features (for browsers that don't support them) is a trivial and safe task, so there is no reason not do to it. You wouldn't want to avoid the new ES5 features for the next 5 years just bec...
Is there a way to automatically generate getters and setters in Eclipse?
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Project Lombok (or at least the idea) should be part of Java 11. I use Kotlin for Pojo classes only to escape getter setter generation :/
– Wolf359
Apr 11 '18 at 22:01
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Testing HTML email rendering [closed]
... than a submit and wait service like http://litmusapp.com Or at the very least a way to test the Outlook 2007/MS Word rendering?
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Clearing all cookies with JavaScript
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At least in Chrome cookies are separated by "; ", so we have to trim() the additional space or split('; ') (by '; ') to make it work properly. I've proposed an edit.
– Daniel Kucal
May 31 '...
Nokogiri installation fails -libxml2 is missing
...get the "libxml2 is missing" error if you're missing a build toolchain (at least I ran into this issue on Debian Lenny).
The Nokogiri build test-compiles a libxml2 header file to verify that it is present, however, it doesn't differentiate between "libxml2 is missing" and "a compiler to test libxml...
Why doesn't JavaScript have a last method? [closed]
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At the very least, you may want to consider suggesting a library that would provide the implementation. For example, Underscore.js is a good choice. See documentcloud.github.com/underscore/#last
– Sean Lynch
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Delete empty lines using sed
...t awk evaluates 0 to False and no line is printed; however, if there is at least one field, the evaluation is True and makes awk perform its default action: print the current line.
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One line if-condition-assignment
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At least these are not assignments, unless you put one in front of them, and second, they will not work the way described here. The first one creates a tuple, then picks one of its elements by index. It will only work for tests ...
Display two files side by side
...rmar's answer will make it a much shorter command....but you still need at least one script to finish the work which could not be avoided no matter what method you choose.
paste one.txt two.txt |awk -F'\t' '{printf("%-50s %s\n",$1,$2)}'
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Version of Apache installed on a Debian machine
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apache2 -v also works on Debian (at least Debian 8 (Jessie) on Raspberry Pi).
– Peter Mortensen
Dec 27 '16 at 14:44
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