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How can I view the source code for a function?
... Geoffrey PooleGeoffrey Poole
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ping response “Request timed out.” vs “Destination Host unreachable”
... IP address >: Destination Host Unreachable," then the routing problem occurred at a remote router, whose address is indicated by the "< IP address >" field.
Request Timed Out
This message indicates that no Echo Reply messages were received within the default time of 1 second. This can be...
iOS start Background Thread
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Enable NSZombieEnabled to know which object is being released and then accessed.
Then check if the getResultSetFromDB: has anything to do with that. Also check if docids has anything inside and if it is being retained.
This way you can be sure there is nothing wrong.
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How can I see the assembly code for a C++ program?
...isting, and -ah adds "high-level source" listing):
g++ -g -c -Wa,-alh foo.cc
For Visual Studio, use /FAsc.
Peek into the binary
If you have compiled binary,
use objdump -d a.out on UNIX (also works for cygwin),
dumpbin /DISASM foo.exe on Windows.
Use your debugger
Debuggers could also sho...
How to debug Lock wait timeout exceeded on MySQL?
In my production error logs I occasionally see:
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Is git's semi-secret empty tree object reliable, and why is there not a symbolic name for it?
..., the empty tree SHA1.
git log --pretty=raw
commit 9ed4ff9ac204f20f826ddacc3f85ef7186d6cc14
tree 4b825dc642cb6eb9a060e54bf8d69288fbee4904 <====
author VonC <vonc@laposte.net> 1381232247 +0200
committer VonC <vonc@laposte.net> 1381232247 +0200
initial empty commit
To show...
What is the fastest integer division supporting division by zero no matter what the result is?
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Bryan OlivierBryan Olivier
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Why in C++ do we use DWORD rather than unsigned int? [duplicate]
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@Milhous: According to the documentation, it is 32 bits: msdn.microsoft.com/en-us/library/cc230318.aspx.
– GManNickG
Sep 9 '14 at 15:13
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Python glob multiple filetypes
...es = {p.resolve() for p in Path(path).glob("**/*") if p.suffix in [".c", ".cc", ".cpp", ".hxx", ".h"]}
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How would Git handle a SHA-1 collision on a blob?
... confirmed the following points in a Google+ post:
(1) First off - the sky isn't falling. There's a big difference between using a cryptographic hash for things like security signing, and using one for generating a "content identifier" for a content-addressable system like git.
(2) Secondly...