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Removing a model in rails (reverse of “rails g model Title…”)
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:( Read the first line and did it. It was my fault, but a correctly-ordered answer may have helped.
– Mike T
Jul 22 '13 at 19:40
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How to check for Is not Null And Is not Empty string in SQL server?
...string consisting entirely of spaces are all excluded by this query.
SQL Fiddle
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Delete last commit in bitbucket
...if they made commits after the one you deleted, those commits will be invalid since they were based on a now non-existent commit).
Said that, what you can do is revert the commit. This procedure is done differently (different commands) depending on the CVS you're using:
On git:
git revert <com...
How to show git log history for a sub directory of a git repo?
... OS X
803fcc3 Initial Commit
# Show all changes (one additional commit besides in src/nvfs).
$ git log --oneline
d6f6b3b Changes for Mac OS X
96cbb79 gitignore
803fcc3 Initial Commit
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How to change the decimal separator of DecimalFormat from comma to dot/point?
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Side note: NumberFormat.getNumberInstance() can run unusually slowly on some Android 7 devices. An alternative is String.format() which runs quickly. See stackoverflow.com/questions/2379221/java-currency-number-format
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How do you get AngularJS to bind to the title attribute of an A tag?
... that you are not using a very earlier version of Angular). Here's a demo fiddle using v1.2.2:
Fiddle
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What's the difference between @Secured and @PreAuthorize in spring security 3?
...ameDiscoverer):
@PreAuthorize("#contact.name == principal.name")
public void doSomething(Contact contact)
(Advanced feature) Add your own methods (override MethodSecurityExpressionHandler and set it as <global-method-security><expression-handler ... /></...>).
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What's the difference between CENTER_INSIDE and FIT_CENTER scale types?
I can't tell the difference between ImageView.ScaleType.CENTER_INSIDE and ImageView.ScaleType.FIT_CENTER .
3 Answers
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How to open a web server port on EC2 instance
...rt 3000, is there an "Apply" button somewhere?
– Noitidart
Aug 30 '18 at 20:00
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Using helpers in model: how do I include helper dependencies?
...g up the input in the model before saving to database, using the before_validate callback.
6 Answers
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