大约有 6,000 项符合查询结果（耗时：0.0354秒） [XML]
Is non-blocking I/O really faster than multi-threaded blocking I/O? How?
...O and not multiple threads (so reducing thread switching).
Let's look at possible implementations of a network server program that shall handle 1000 clients connected in parallel:
One thread per connection (can be blocking I/O, but can also be non-blocking I/O).
Each thread requires memory resour...
dyld: Library not loaded … Reason: Image not found
When trying to run an executable I've been sent in Mac OS X, I get the following error
31 Answers
...
Better to 'try' something and catch the exception or test if it's possible first to avoid an excepti
... if index in mylist tests wether index is an element of mylist, not a possible index. You would want if index < len(mylist) instead.
– ychaouche
Jun 24 '13 at 16:40
...
How to handle AccessViolationException
...rogram
{
static void InvokeCse()
{
IntPtr ptr = new IntPtr(123);
System.Runtime.InteropServices.Marshal.StructureToPtr(123, ptr, true);
}
private static void ExecInThisDomain()
{
try
{
var o = new BoundaryLessExecHelper();
...
What are JavaScript's builtin strings?
...l. I'm a bit torn in selected a "correct" answer, as both yours and @alpha123's look extremely obfuscated and cleverly hide the original intention.
– Jason Sperske
Apr 12 '13 at 20:13
...
How do I create a nice-looking DMG for Mac OS X using command-line tools?
...You may have to reboot after this change (it doesn't work otherwise on Mac OS X Server 10.4).
Create a R/W DMG. It must be larger than the result will be. In this example, the bash variable "size" contains the size in Kb and the contents of the folder in the "source" bash variable will be copied int...
How to analyze a java thread dump?
...pendent. It's the NID in jstack thread dumps. On Windows, it's simply the OS-level thread ID within a process. On Linux and Solaris, it's the PID of the thread (which in turn is a light-weight process). On Mac OS X, it is said to be the native pthread_t value.
Go to this link: Java-level thread ...
Undo a merge by pull request?
...om.com>
Date: Mon Apr 29 06:12:38 2013 -0700
Merge pull request #123 from john/foo_and_bar
Add foo and bar
commit a507888e9fcc9e08b658c0b25414d1aeb1eef45e
Author: John Doe <john@doe.com>
Date: Mon Apr 29 12:13:29 2013 +0000
Add bar
commit 470ee0f407198057d5cb1d6427bb837...
How dangerous is it to access an array out of bounds?
...construct or
of erroneous data, for which this International Standard imposes no
requirements
A non-normative note expands on this:
Possible undefined behavior ranges from ignoring the situation
completely with unpredictable results, to behaving during translation
or program execution...
How do I completely uninstall Node.js, and reinstall from beginning (Mac OS X)
...rences fixed the phantom v0.6.1-pre. If anyone has an explanation, I'll choose that as the correct answer.
EDIT:
You may need to do the additional instructions as well:
sudo rm -rf /usr/local/{lib/node{,/.npm,_modules},bin,share/man}/{npm*,node*,man1/node*}
which is the equivalent of (same as a...