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Could someone explain the pros of deleting (or keeping) unused code?
... code instead of in the version control system. You might not remember any words that the code had after a while so it can be very hard to find the code from the bowels of the VCS. But I'd let dead code exist only rarely and even then I'd comment the code out.
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How to read the output from git diff?
...s replaced by main, and that const char *prefix; line was added.
In other words, before the change, the appropriate fragment of then 'builtin-http-fetch.c' file looked like this:
#include "cache.h"
#include "walker.h"
int cmd_http_fetch(int argc, const char **argv, const char *prefix)
{
st...
What are inline namespaces for?
...ny implementation you want by specifying fully qualified name (or using keyword).
– Vasily Biryukov
Nov 28 '13 at 4:29
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Git Symlinks in Windows
...at and wonderful script, but is there any reason why this should affix the word "git" randomly at the end of some of my files that I create with git add-symlink?
– Peter Turner
Apr 14 '15 at 21:16
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How to find out client ID of component for ajax update/render? Cannot find component with expression
... entire document
@none: nothing
PrimeFaces has enhanced this with new keywords and composite expression support:
@parent: parent component
@namingcontainer: parent UINamingContainer
@widgetVar(name): component as identified by given widgetVar
You can also mix those keywords in composite expres...
C++ Dynamic Shared Library on Linux
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This is dynamically linked at build time. In other words you need prior knowledge of the library you're linking against (e.g. linking against 'dl' for dlopen). This is different from dynamically loading a library, based on say, a user specified filename, where prior knowledg...
How does type Dynamic work and how to use it?
...Dynamic allows you to call methods on objects that don't exist or in other words it is a replica of "method missing" in dynamic languages.
It is correct, scala.Dynamic doesn't have any members, it is just a marker interface - the concrete implementation is filled-in by the compiler. As for Scalas S...
Sort JavaScript object by key
...use the more precise term where possible. I see no reason to do otherwise. Words matter.
– Matt Ball
Jul 12 '13 at 20:33
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What MIME type should I use for CSV?
...ation/pdf</td></tr><tr><td></td><td>MS Word document</td><td>application/vnd.openxmlformats-officedocument.wordprocessingml.document</td></tr><tr><td></td><td>EPUB</td><td>application/epub+zip</td>&...
Volatile vs. Interlocked vs. lock
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In other words, if a var is declared as volatile, the compiler will assume that the var's value will not remain the same (i.e. volatile) each time your code comes across it. So in a loop such as: while (m_Var) { }, and m_Var is set to...