大约有 43,078 项符合查询结果（耗时：0.0638秒） [XML]
How do I clone a GitHub wiki?
...
answered Feb 26 '13 at 3:27
joseph.hainlinejoseph.hainline
19.9k1515 gold badges4949 silver badges7070 bronze badges
...
What is the iBeacon Bluetooth Profile
...
For an iBeacon with ProximityUUID E2C56DB5-DFFB-48D2-B060-D0F5A71096E0, major 0, minor 0, and calibrated Tx Power of -59 RSSI, the transmitted BLE advertisement packet looks like this:
d6 be 89 8e 40 24 05 a2 17 6e 3d 71 02 01 1a 1a ff 4c 00 02 15 e2 c5 6d b5 df fb 48 d2 b0 60 d0 f5 a7 1...
Are SVG parameters such as 'xmlns' and 'version' needed?
...
217
All user agents (browsers) ignore the version attribute, so you can always drop that.
If you e...
Toggle Checkboxes on/off
...!checkBoxes.prop("checked"));
});
});
Before jQuery 1.6, when we only had attr() and not prop(), we used to write:
checkBoxes.attr("checked", !checkBoxes.attr("checked"));
But prop() has better semantics than attr() when applied to "boolean" HTML attributes, so it is usuall...
Python set to list
...
Your code does work (tested with cpython 2.4, 2.5, 2.6, 2.7, 3.1 and 3.2):
>>> a = set(["Blah", "Hello"])
>>> a = list(a) # You probably wrote a = list(a()) here or list = set() above
>>> a
['Blah', 'Hello']
Check that you didn't overwrite list by accident:
...
How can I detect if this dictionary key exists in C#?
...
|
edited May 13 '10 at 20:38
Adam Tuttle
18.4k1616 gold badges7171 silver badges109109 bronze badges
...
What is the proper way to format a multi-line dict in Python?
...ces beyond the indentations. As always, be consistent.
mydict = {
"key1": 1,
"key2": 2,
"key3": 3,
}
mylist = [
(1, 'hello'),
(2, 'world'),
]
nested = {
a: [
(1, 'a'),
(2, 'b'),
],
b: [
(3, 'c'),
(4, 'd'),
],
}
Similarly, here'...
UIButton remove all target-actions
...
831
Call removeTarget:action:forControlEvents:, pass nil for the target, NULL for action, and use a ...