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MySQL Removing Some Foreign keys
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This was my problem. I feel kind of dumb now. If anyone else has this problem, you can find the Foreign Key Constraint names by using the SHOW CREATE TABLE function.
– Drew
May 8 '09 at 6:06
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How to change language of app when user selects language?
...rovide the excerpt of the web page. Where I need to provide please let me know. Thanks.
– Udhay
Oct 18 '12 at 12:08
3
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How to turn a String into a JavaScript function call? [duplicate]
...ndow.settings.functionName does. window[window.settings.functionName] does now. In javascript, object members can be access with a string the same way you do with an array. Assuming your function is declared in the global scope, it become a function in the window object. You can call it using a stri...
Rails: convert UTC DateTime to another time zone
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zone = ActiveSupport::TimeZone.new("Central Time (US & Canada)")
Time.now.in_time_zone(zone)
or just
Time.now.in_time_zone("Central Time (US & Canada)")
You can find the names of the ActiveSupport time zones by doing:
ActiveSupport::TimeZone.all.map(&:name)
# or for just US
Active...
Why should I use a pointer rather than the object itself?
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Remember that s/copy/move/ in many places now. Returning an object definitely does not imply a move. You should also note that accessing an object through a pointer is orthogonal to how it was created.
– Puppy
Mar 3 '14 at 12:10...
Forward declaring an enum in C++
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The reason the enum can't be forward declared is that without knowing the values, the compiler can't know the storage required for the enum variable. C++ Compiler's are allowed to specify the actual storage space based on the size necessary to contain all the values specified. If all t...
How to get unique values in an array
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Update 18-04-2017
It appears as though 'Array.prototype.includes' now has widespread support in the latest versions of the mainline browsers (compatibility)
Update 29-07-2015:
There are plans in the works for browsers to support a standardized 'Array.prototype.includes' method, which alth...
How to move Jenkins from one PC to another
...evelopment PC. I installed it on my development PC, because I had limited knowledge on this tool; so I tested on it in my development PC. Now, I feel comfortable with Jenkins as my long term "partner" in the build process and would like to "move" this Jenkins to a dedicated server.
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GitHub: How to make a fork of public repository private?
...Creates a merge commit
git push origin master
Awesome, your private repo now has the latest code from the public repo plus your changes.
Finally, to create a pull request private repo -> public repo:
Use the GitHub UI to create a fork of the public repo (the small "Fork" button at the top r...
How to convert java.util.Date to java.sql.Date?
...nts:
Instant instead of java.util.DateBoth represent a moment in UTC. but now with nanoseconds instead of milliseconds.
LocalDate instead of java.sql.DateBoth represent a date-only value without a time of day and without a time zone.
Details
If you are trying to work with date-only values (no time...