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Squash the first two commits in Git? [duplicate]
...as been changed (different SHA1), so the push is no longer fast-forward. I confirm that if you pull, then push, you end up with duplicate commits. See stackoverflow.com/q/7462553/6309
– VonC
Feb 22 '13 at 20:59
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Evaluate if list is empty JSTL
...at can be used to determine
whether a value is null or empty.
<c:if test="${empty myObject.featuresList}">
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AngularJS - Access to child scope
... One place you probably want to get the child scope is when unit testing directives. If you have a transcluded directive the scope is a child of the scope used to compile the element. Getting access to the scope of the compiled directive for testing is challenging.
– ...
IN vs OR in the SQL WHERE Clause
...ied it with Oracle, and it was exactly the same.
CREATE TABLE performance_test AS ( SELECT * FROM dba_objects );
SELECT * FROM performance_test
WHERE object_name IN ('DBMS_STANDARD', 'DBMS_REGISTRY', 'DBMS_LOB' );
Even though the query uses IN, the Execution Plan says that it uses OR:
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Use underscore inside Angular controllers
...a lot less likely to want to substitute out your underscore library during testing than some other more specific dependency it's understandable that it doesn't seem necessary.
– fess .
Jun 2 '13 at 3:13
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Formatting code snippets for blogging on Blogger [closed]
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Can anyone confirm if this still works? I tried pasting the script tag just before the </head> section and added the pre tag around my code as well. No change though.
– arviman
Nov 2 '11 at 4...
Allowing interaction with a UIView under another UIView
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Ok, I checked it out and confirmed that hitTest doesn't work the way you might want with MKMapView. You were right about that, @delany; although it does work correctly with UIScrollView's. I wonder why MKMapView fails?
– Tyler...
Android Studio installation on Windows 7 fails, no JDK found
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I can confirm that Android Studio works with JDK 1.7 as I have just verified it. And it's probably a good thing to set the system environment variable JDK_HOME (if not JAVA_HOME is set) to point to the installation of the Java JDK....
What is the maximum length of a URL in different browsers?
...300 ascii chars using the osx open command from a simple script, and could confirm that all the characters were passed through to the server. The url in the browser gets truncated to 32791 characters, concludinding with ... (%E2%80%A6%E2%80%A6)
– Rob Dawson
Sep...
Check whether a variable is a string in Ruby
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In addition to the other answers, Class defines the method === to test whether an object is an instance of that class.
o.class class of o.
o.instance_of? c determines whether o.class == c
o.is_a? c Is o an instance of c or any of it's subclasses?
o.kind_of? c synonym for *is_a?*
c === o f...