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关于php的socket初探 - PHP - 清泛IT论坛，有思想、有深度
...动力，可能在大多数的人眼里，php是专为web而生，做wep app是一流的快速好用，并极易简单和容易上手，做起web所需的各项功能可能是分分钟搞定，然后做socket了？可能就觉得不屑一顾了，好像是不务正业，用了自己的短板去做...
Can I redirect the stdout in python into some sort of string buffer?
...method.
This can be used to good effect to "catch" stdout output in a GUI application.
Here's a silly example in PyQt:
import sys
from PyQt4 import QtGui
class OutputWindow(QtGui.QPlainTextEdit):
def write(self, txt):
self.appendPlainText(str(txt))
app = QtGui.QApplication(sys.argv)...
Why rename synthesized properties in iOS with leading underscores? [duplicate]
...nstance variables to differentiate them from their properties (even though Apple doesn't want you to use underscores, but that's a different matter). You synthesize the property to point at the instance variable. But the point is, _qux is an instance variable and self.qux (or [self qux]) is the mess...
Android: Bitmaps loaded from gallery are rotated in ImageView
...ally, are rotated so that I always get a horizontal picture even though it appears vertical in the gallery.
Why is that and how can I load it correctly?
...
NPM doesn't install module dependencies
...all my node_modules/ globally but forgot to remove then from some existing apps. I had to delete the node_modules folder in each existing app's directory, then run npm install.
– wilblack
Jan 31 '16 at 19:02
...
Django filter queryset __in for *every* item in list
...ld not be a problem for small set of categories.
There is the aggregation approach. This query would be shorter and perhaps quicker for a large set of categories.
You also have the option of using custom queries.
Some examples
Test setup:
class Photo(models.Model):
tags = models.ManyToMan...
PHP passing $_GET in linux command prompt
...'re wondering what those colons are after argument names in getopt(), this apparently tells PHP you want the argument f, not the option f (which would be specified minus the colon). So it's just syntax.
– Mitya
Nov 12 '18 at 12:06
...
How to get current timestamp in milliseconds since 1970 just the way Java gets
...the bottom of this page, and slightly modified it to be a complete console app. I love using this lil' ol' thing. It's fantastic if you do a lot of scripting and need a reliable tool in Windows to get the epoch in actual milliseconds without resorting to using VB, or some less modern, less reader-fr...
How to concatenate and minify multiple CSS and JavaScript files with Grunt.js (0.3.x)
...e if I included concat in the same js folder that it would scoop it up and append it! I have started using cssmin and it works great! Thanks again.
– Jasdeep Khalsa
Dec 6 '12 at 19:16
...
Everyauth vs Passport.js?
...atic Node.js
everyauth makes extensive use of promises, instead of Node's approach of using callbacks and closures. Promises are an alternative approach to async programming. While useful in some high-level situations, I wasn't comfortable with an authentication library forcing this choice upon m...