大约有 44,000 项符合查询结果（耗时：0.0532秒） [XML]
Table header to stay fixed at the top when user scrolls it out of view with jQuery
...t the top of the page when AND ONLY when the user scrolls it out of view. For example, the table may be 500 pixels down from the page, how do I make it so that if the user scrolls the header out of view (browser detects its no longer in the windows view somehow), it will stay put at the top? Anyon...
Remove rows with all or some NAs (missing values) in data.frame
... 2 2 2
6 ENSG00000221312 0 1 2 3 2
na.omit is nicer for just removing all NA's. complete.cases allows partial selection by including only certain columns of the dataframe:
> final[complete.cases(final[ , 5:6]),]
gene hsap mmul mmus rnor cfam
2 ENSG00000199674 ...
How to template If-Else structures in data-bound views?
...
Thanks for a comprehensive list of options. I guess my original code style works for simple cases. I'll check out the other options when the need arises.
– Jensen Ching
Jul 19 '12 at 6:26
...
Iterating through a JSON object
...us key/value pairs, all strings. When you do json_object[0], you're asking for the first dict in the list. When you iterate over that, with for song in json_object[0]:, you iterate over the keys of the dict. Because that's what you get when you iterate over the dict. If you want to access the value ...
Adding data attribute to DOM
... the value in the jQuery object but not in the DOM.
Basically, .data() is for setting or checking the jQuery object's data value. If you are checking it and it doesn't already have one, it creates the value based on the data attribute that is in the DOM. .attr() is for setting or checking the DOM e...
Flexbox and Internet Explorer 11 (display:flex in ?)
I am planning to move away from "floaty" layouts and use CSS flexbox for future projects. I was delighted to see that all major browsers in their current versions seem to support (in one way or another) flexbox.
...
Change Image of ImageView programmatically in Android
...ect. Using setBackgroundResource() :( did not remove the existing image before using the new image.. so I got two images colliding there. setImageResource() worked tho :). Still .. the post got me on the right track - my thanks for both answers!
– Gene Bo
Oc...
Android: How to change CheckBox size?
... This technique will also scale the text label. To compensate for this, I adjusted the text size as follows checkBox.TextSize = (int)(TEXT_SIZE/SCALE_FACTOR);
– samis
May 1 '13 at 18:16
...
Bootstrap Carousel image doesn't align properly
...
this worked for me! i've tried vekozlov method but didn't work, this works! thanks alot
– ah-shiang han
Jan 17 '14 at 11:44
...
Is there any simple way to find out unused strings in Android project?
...ed strings while "Find usages" doesn't show any usage of them (and it does for those actually used).
– user905686
Aug 28 '17 at 8:27
...