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Is an empty href valid?
..., but also URI references. An empty string may be a URI reference.
HTML 4.01
HTML 4.01 uses RFC 2396, where it says in section 4.2. Same-document References (bold emphasis mine):
A URI reference that does not contain a URI is a reference to the current document. In other words, an empty URI r...
“From View Controller” disappears using UIViewControllerContextTransitioning
...or to animate. Imagine that you are implementing a presentation similar to form sheet. In this case you would want to add some shadow or decoration around the presented view controller's view. The animator will animate that decoration instead and the presented view controller's view will be a child ...
Event listener for when element becomes visible?
...nsenElmar Jansen
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2
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Oracle 11.2.0.4 RAC FOR redhat 6.4 - 数据库(内核) - 清泛网 - 专注C/C++及内核技术
...alhost6 localhost6.localdomain6
172.16.110.100 dmjyrac1
172.16.110.101 dmjyrac1-vip
172.16.110.110 dmjyrac2
172.16.110.111 dmjyrac2-vip
172.16.110.102 dmjyrac-cluster dmjyrac-cluster-scan
10.10.120.100 dmjyrac1-priv
10.10.120.110 dmjyrac2-priv
172.16.110.120 ...
Change key pair for ec2 instance
..., see the answer by Eric Hammond below. Second: answer by Pat Mcb. They perform actually the same thing but without wasting 1h of your time on doing the hilarious workaround. PS. See also stackoverflow.com/a/24143976/547223
– kgadek
Dec 9 '14 at 22:46
...
What is the difference between
... Alexandr Nil
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answered Nov 3 '11 at 14:44
auralbeeauralbee
8,00344 gold ba...
WebSockets vs. Server-Sent events/EventSource
...XG Firewall, WatchGuard, McAfee Web Gateway).
HTML5Rocks has some good information on SSE. From that page:
Server-Sent Events vs. WebSockets
Why would you choose Server-Sent Events over WebSockets? Good question.
One reason SSEs have been kept in the shadow is because later APIs like...
How to generate keyboard events in Python?
... = 0
INPUT_KEYBOARD = 1
INPUT_HARDWARE = 2
KEYEVENTF_EXTENDEDKEY = 0x0001
KEYEVENTF_KEYUP = 0x0002
KEYEVENTF_UNICODE = 0x0004
KEYEVENTF_SCANCODE = 0x0008
MAPVK_VK_TO_VSC = 0
# msdn.microsoft.com/en-us/library/dd375731
VK_TAB = 0x09
VK_MENU = 0x12
# C struct definitions
wintypes...
TCP vs UDP on video stream
...r old data was re-transmitted
If your goal is to display as up-to-date information as possible (and for a live-stream you usually want to be up-to-date, even if your frames look a bit worse), then TCP will work against you.
For a recorded stream the situation is slightly different: you'll probabl...
Reading binary file and looping over each byte
...
Reading a file byte-wise is a performance nightmare. This cannot be the best solution available in python. This code should be used with care.
– usr
Jul 6 '12 at 18:26
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