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Member initialization while using delegated constructor
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edited Aug 30 '12 at 5:34
answered Aug 30 '12 at 4:55
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How to delete the last n commits on Github and locally?
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207
To remove the last two commits locally I'd suggest using:
git reset --hard HEAD^^
Rebase is ...
Is there a date format to display the day of the week in java?
...of date formats such as
"yyyy-mm-dd" -which displays date in format 2011-02-26
"yyyy-MMM-dd" -which displays date in format 2011-FEB-26
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Double not (!!) operator in PHP
...rrays, etc.) you will get the boolean value TRUE, and for any false value (0, 0.0, NULL, empty strings or empty arrays) you will get the boolean value FALSE.
It is functionally equivalent to a cast to boolean:
return (bool)$row;
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How to convert `git:` urls to `http:` urls
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answered Jul 8 '12 at 13:40
TobuTobu
22.2k33 gold badges8282 silver badges9393 bronze badges
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You have already activated X, but your Gemfile requires Y
...way to do this.
Basically what's happening is that you've updated rake to 0.9.2 which now conflicts with the version specified in your Gemfile. Previously the latest version of rake you had matched the version in your Gemfile, so you didn't get any warning when simply using rake.
Yehuda Katz (one ...
Please explain about insertable=false and updatable=false in reference to the JPA @Column annotation
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edited Aug 24 '16 at 10:52
answered Sep 27 '10 at 16:10
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what is the most efficient way of counting occurrences in pandas?
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Dan AllanDan Allan
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How to avoid explicit 'self' in Python?
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101
Python requires specifying self. The result is there's never any confusion over what's a membe...
Troubleshooting “The use statement with non-compound name … has no effect”
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90
PHP's use isn't the same as C++'s using namespace; it allows you to define an alias, not to "imp...