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Socket send函数和recv函数详解以及利用select()函数来进行指定时间的阻塞 ...
...塞对象上可以有非阻塞的调用方式，我们可以通过一定的API去轮询状 态，在适当的时候调用阻塞函数，就可以避免阻塞。而对于非阻塞对象，调用特殊的函数也可以进入阻塞调用。函数select就是这样的一个例子。
阻塞通信
----...
Converting bool to text in C++
...noboolalpha which shows you the console output and explains more about the API.
Additionally using std::boolalpha will modify the global state of std::cout, you may want to restore the original behavior go here for more info on restoring the state of std::cout.
...
How do I commit only some files?
...c file showing the location paths as well
git add JobManager/Controllers/APIs/ProfileApiController.cs
Commit (remember, commit is local only, it is not affecting any other system)
git commit -m "your message"
Push to remote repo
git push (this is after the commit and this attempts to Mer...
How do I use Java to read from a file that is actively being written to?
...a channel for locking a part of a file.
http://java.sun.com/javase/6/docs/api/java/nio/channels/FileChannel.html
This function of the FileChannel might be a start
lock(long position, long size, boolean shared)
An invocation of this method will block until the region can be locked
...
Why is jquery's .ajax() method not sending my session cookie?
...als = "true" parameter.
ANSWER:
You should use xhrFields param of http://api.jquery.com/jQuery.ajax/
The example in the documentation is:
$.ajax({
url: a_cross_domain_url,
xhrFields: {
withCredentials: true
}
});
It's important as well that server answers correctly to this reque...
jquery - return value using ajax result on success
... having an asynchronous call is not requirement. More on jquery.ajax() doc api.jquery.com/jQuery.ajax , not that As of jQuery 1.8, the use of async: false with jqXHR ($.Deferred) is deprecated;
– Adrien Be
Jul 12 '13 at 9:05
...
Set cookie and get cookie with JavaScript [duplicate]
...
cookies-js has basically the same API as you've got here, with a very few extras: github.com/ScottHamper/Cookies
– B T
Aug 20 '14 at 23:45
...
Express: How to pass app-instance to routes from a different file?
...adding an express.router() method!
documentation - http://expressjs.com/4x/api.html#router
Example from their new generator:
Writing the route: https://github.com/expressjs/generator/blob/master/templates/js/routes/index.js
Adding/namespacing it to the app:
https://github.com/expressjs/generator/bl...
Convert SVG to PNG in Python
... use ImageMagick with an SVG that has a transparent background:
from wand.api import library
import wand.color
import wand.image
with wand.image.Image() as image:
with wand.color.Color('transparent') as background_color:
library.MagickSetBackgroundColor(image.wand,
...
How do I get the SharedPreferences from a PreferenceActivity in Android?
...on or an activity. For supporting
this, Android provides a simple set of APIs.
Preferences are typically name value pairs. They can be stored as
“Shared Preferences” across various activities in an application (note
currently it cannot be shared across processes). Or it can be
some...