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How do you determine the size of a file in C?
How can I figure out the size of a file, in bytes?
14 Answers
14
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What is the meaning of id?
I am (trying to) learn Objective-C and I keep coming across a phrase like:
5 Answers
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Custom dealloc and ARC (Objective-C)
In my little iPad app I have a "switch language" function that uses an observer. Every view controller registers itself with my observer during its viewDidLoad: .
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How to check if a String is numeric in Java
How would you check if a String was a number before parsing it?
39 Answers
39
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Creating C macro with ## and __LINE__ (token concatenation with positioning macro)
I want to create a C macro that creates a function with a name based
on the line number.
I thought I could do something like (the real function would have statements within the braces):
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Java: How to set Precision for double value? [duplicate]
I was working with numbers recently and I had a situation where I want to set the precision of a double value say to 6 digits or 4 digits, depending on the value stored in the database.
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How do I count a JavaScript object's attributes? [duplicate]
Suppose I have the following object in JavaScript:
9 Answers
9
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How to define servlet filter order of execution using annotations in WAR
If we define webapp specific servlet filters in WAR's own web.xml , then the order of execution of the filters will be the same as the order in which they are defined in the web.xml .
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Storing DateTime (UTC) vs. storing DateTimeOffset
I usually have an "interceptor" that right before reading/writing from/to the database does DateTime conversion (from UTC to local time, and from local time to UTC), so I can use DateTime.Now (derivations and comparisions) throughout the system without worrying about time zones.
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What is PostgreSQL explain telling me exactly?
MySQL's explain output is pretty straightforward. PostgreSQL's is a little more complicated. I haven't been able to find a good resource that explains it either.
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