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C++: variable 'std::ifstream ifs' has initializer but incomplete type
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answered Sep 18 '15 at 14:26
mkstevemksteve
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List of MSBuild built-in variables
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211
Comprehensive lists from MSDN:
MSBuild reserved properties
Common MSBuild properties
Macros ...
How is the “greater than” or “>” character used in CSS?
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203
It's a CSS child selector. P > SPAN means applying the style that follows to all SPAN tags ...
Find and replace - Add carriage return OR Newline
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274
Make sure "Use: Regular expressions" is selected in the Find and Replace dialog:
Note that ...
?: operator (the 'Elvis operator') in PHP
...se ?: 0); // 0
var_dump(null ?: 'foo'); // 'foo'
var_dump(true ?: 123); // true
var_dump('rock' ?: 'roll'); // 'rock'
?>
By the way, it's called the Elvis operator.
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git stash blunder: git stash pop and ended up with merge conflicts
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219
See man git merge (HOW TO RESOLVE CONFLICTS):
After seeing a conflict, you can do two things:...
How do I create a class instance from a string name in ruby?
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223
In rails you can just do:
clazz = 'ExampleClass'.constantize
In pure ruby:
clazz = Object....
Platform independent size_t Format specifiers in c?
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123
Yes: use the z length modifier:
size_t size = sizeof(char);
printf("the size is %zu\n", size);...
Is file append atomic in UNIX?
...he size of 'PIPE_BUF' is supposed to be atomic. That should be at least 512 bytes, though it could easily be larger (linux seems to have it set to 4096).
This assume that you're talking all fully POSIX-compliant components. For instance, this isn't true on NFS.
But assuming you write to a log fi...
Why can't enum's constructor access static fields?
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Jon SkeetJon Skeet
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