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Are JavaScript strings immutable? Do I need a “string builder” in JavaScript?
Does javascript use immutable or mutable strings? Do I need a "string builder"?
10 Answers
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Dependency Injection vs Factory Pattern
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The DI pattern does not require any frameworks. You can do DI by manually writing factories which do DI. DI frameworks just make it easier.
– Esko Luontola
Feb 17 '09 at 17:57
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What is the difference between google tag manager and google analytics?
...he "referrer" parameter to figure out which page the visitor is on and can do all the simple stuff like counting page views.
However, you may want to track how many people use a specific feature. Maybe you want to group certain pages together or count some similar but different URLs as being the s...
How can I do something like a FlowLayout in Android?
How can I do something like a FlowLayout in Android?
9 Answers
9
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How do you rotate a two dimensional array?
... a function that rotates it 90 degrees. Raymond links to a solution in pseudo code, but I'd like to see some real world stuff.
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SELECT INTO Variable in MySQL DECLARE causes syntax error?
...now what's causing the confusion. If you use MySql Query Analyzer, you can do this just fine:
SELECT myvalue
INTO @myvar
FROM mytable
WHERE anothervalue = 1;
However, if you put that same query in MySql Workbench, it will throw a syntax error. I don't know why they would be different, but they...
Android getting value from selected radiobutton
...utton in a Toast . However what I have gotten so far is not working. How do I get the value of the RadioButton and display it in a Toast ? This is my code:
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Adding a public key to ~/.ssh/authorized_keys does not log me in automatically
... For the second part, it's not neccesary to make it recursive, just doing the chmod go-wrx foobar is enough. Doing it recursively could seriously bone some applications if you have some group or other access to files, especially if it's a web directory.
– StingeyB
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How to convert java.sql.timestamp to LocalDate (java8) java.time?
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You can do:
timeStamp.toLocalDateTime().toLocalDate();
Note that timestamp.toLocalDateTime() will use the Clock.systemDefaultZone() time zone to make the conversion. This may or may not be what you want.
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Understanding Python super() with __init__() methods [duplicate]
...ple inheritance, where all sorts of fun stuff can happen. See the standard docs on super if you haven't already.
Note that the syntax changed in Python 3.0: you can just say super().__init__() instead of super(ChildB, self).__init__() which IMO is quite a bit nicer. The standard docs also refer to ...