大约有 10,000 项符合查询结果（耗时：0.0483秒） [XML]
Find the index of a dict within a list, by matching the dict's value
... name (using a dictionary), this way get operations would be O(1) time. An idea:
def build_dict(seq, key):
return dict((d[key], dict(d, index=index)) for (index, d) in enumerate(seq))
info_by_name = build_dict(lst, key="name")
tom_info = info_by_name.get("Tom")
# {'index': 1, 'id': '2345', 'na...
console.log timestamps in Chrome?
...totype.unshifted too, but I don't know if modifying it like this is a good idea/will have other side effects
var log = function () {
Array.prototype.unshift.call(
arguments,
'['+new Date().toISOString().slice(11,-5)+']'
);
return console.log.apply(console, arguments);
};...
Passing arguments with spaces between (bash) script
...
The answer only works for me if I set IFS=$'\n'. No idea why.
– Dominic M
May 20 '19 at 16:02
add a comment
|
...
iOS - forward all touches through a view
...n ios 11 but getting a crash every time on iOS 10. Showing Bad Access. Any idea?
– Soumen
Apr 6 '18 at 9:48
You saved ...
Fixed Table Cell Width
...
@totymedli Any ideas how to get my table to take on the sum of all my column widths? My table is generated dynamically a bit and I so can't calculate in advance the table width, but I don't want to use 100% because that stretches some elem...
Is there a foreach loop in Go?
... at Google´s playground.
PS: it shows also that hanging braces are a bad idea for the readability of code. Hint: the for condition ends just before the action() call. Obvious, isn't it?
share
|
im...
Programmatically selecting text in an input field on iOS devices (mobile Safari)
...ng select redirects me to facebook.com (??? wtf ???)
no idea what's going on there.
UPDATE: (14-11-2013)
iOS 7.0.3 : Thanks to the comment from binki update that the
.selectionStart and .selectionEnd does work.
UPDATE: (15-01-2015)
iOS 8.x.x : ...
How to check size of a file using Bash?
...
stat is a great idea, but on CentOS this is what worked for me: size=$(stat -c%s $filename)
– Oz Solomon
Jun 13 '14 at 21:44
...
In Unix, how do you remove everything in the current directory and below it?
... . first lets you see what you are going to delete. Useful to give a quick idea that you aren't going to delete the whole disk...
– Rich Bradshaw
May 4 '09 at 16:20
2
...
throws Exception in finally blocks
...
Ignoring exceptions which occur in a 'finally' block is generally a bad idea unless one knows what those exceptions will be and what conditions they will represent. In the normal try/finally usage pattern, the try block places things into a state the outside code won't be expecting, and the fina...