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Why do objects of the same class have access to each other's private data?
Why do objects of the same class have access to each other's private data?
7 Answers
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Why the switch statement cannot be applied on strings?
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The reason why has to do with the type system. C/C++ doesn't really support strings as a type. It does support the idea of a constant char array but it doesn't really fully understand the notion of a string.
In order to generate the code for ...
How can I iterate over an enum?
...meant to be skipped by the iteration. Utilizing this "fake" Last enum, you don't have to update your terminating condition in the for loop to the last "real" enum each time you want to add a new enum.
If you want to add more enums later, just add them before Last. The loop in this example will still...
How should I handle “No internet connection” with Retrofit on Android
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What I ended up doing is creating a custom Retrofit client that checks for connectivity before executing a request and throws an exception.
public class ConnectivityAwareUrlClient implements Client {
Logger log = LoggerFactory.getLogge...
How do I insert NULL values using PDO?
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I'm just learning PDO, but I think you need to use bindValue, not bindParam
bindParam takes a variable, to reference, and doesn't pull in a value at the time of calling bindParam. I found this in a comment on the php docs:
bindValue(':param',...
Grunt watch error - Waiting…Fatal error: watch ENOSPC
Why do I get the Waiting...Fatal error: watch ENOSPC when I run the watch task ?
How do I solve this issue?
7 Answers
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Finding the number of days between two dates
... Forget leap seconds (no, actually consider those too) but this does NOT account for Daylight Saving Time changes! It can be off by an entire day over those boundaries every year. You need to use the DateTime classes.
– Levi
Dec 4 '12 at 3:34
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BigDecimal - to use new or valueOf
I came across two ways of getting BigDecimal object out of a double d.
3 Answers
3
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What does a \ (backslash) do in PHP (5.3+)?
What does a \ do in PHP?
4 Answers
4
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jQuery .live() vs .on() method for adding a click event after loading dynamic html
...oaded dynamically, then you set the event handler on a parent object (that does not get loaded dynamically) and give it a selector that matches your dynamic object like this:
$('#parent').on("click", "#child", function() {});
The event handler will be attached to the #parent object and anytime a ...