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What's the need of array with zero elements?
...ion of the behavior of 0-length arrays in a struct definition, in the very least to show whether it could introduce padding before or after the declaration.
– Shahbaz
Nov 21 '16 at 23:07
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Quickly find whether a value is present in a C array?
...t you can do with hand tuned assembly language. I tend to take the path of least resistance - for small routines like this, I just write asm code and have a good idea how many cycles it will take to execute. You may be able to fiddle with the C code and get the compiler to generate good output, but ...
Abstract class in Java
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A Java class becomes abstract under the following conditions:
1. At least one of the methods is marked as abstract:
public abstract void myMethod()
In that case the compiler forces you to mark the whole class as abstract.
2. The class is marked as abstract:
abstract class MyClass
As al...
Why is “while ( !feof (file) )” always wrong?
... terminates. In all cases where while(!feof(p)) is used, there must be at least a check inside the loop for ferror(), or at the very least the while condition should be replaced with while(!feof(p) && !ferror(p)) or there is a very real possibility of an infinite loop, probably spewing all ...
Internet Explorer 8 Developer Tools not displaying
...e, but in some companies, this could be due to policies. In such cases, at least for me, it worked after modifying the registry like this
HKEY_LOCAL_MACHINE > SOFTWARE > POLICIES > MICROSOFT > INTERNET EXPLORER > IEDEVTOOLS
and then modifying the DISABLED value to 0, which was 1 for...
Best practices for API versioning? [closed]
...emain to be this one:
http://shonzilla/api/customers/1234
There are at least two redirection HTTP status codes that are appropriate for API versioning scenarios:
301 Moved permanently indicating that the resource with a requested URI is moved permanently to another URI (which should be a resou...
Default height for section header in UITableView
...uped table view in iOS 5. I'm using 44, based on this question, and it at least appears to roughly the correct height.
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How to printf uint64_t? Fails with: “spurious trailing ‘%’ in format”
...he same problem.
The solution is to upgrade gcc and g++ to version 4.4 at least.
Make sure your CC/CXX is set (exported) to right binaries before compiling.
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Auto-expanding layout with Qt-Designer
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Once you have add your layout with at least one widget in it, select your window and click the "Update" button of QtDesigner. The interface will be resized at the most optimized size and your layout will fit the whole window. Then when resizing the window, the la...
Python - How to sort a list of lists by the fourth element in each list? [duplicate]
...getter less readable than lambdas, others use them extensively, so it's at least worth being able to read them and know what they do.
– abarnert
Jul 9 '13 at 18:20
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