大约有 44,000 项符合查询结果(耗时:0.0483秒) [XML]

https://stackoverflow.com/ques... 

Subset of rows containing NA (missing) values in a chosen column of a data frame

...m a CSV file. The data frame DF has columns that contain observed values m>andm> a column ( VaR2 ) that contains the date at which a measurement has been taken. If the date was not recorded, the CSV file contains the value NA , for missing data. ...
https://stackoverflow.com/ques... 

CSS table column autowidth

... width: 1px; white-space: nowrap; } Flexible, Class-Based Solution m>Andm> a more flexible solution is creating a .fitwidth class m>andm> applm>ym>ing that to anm>ym> columns m>ym>ou want to ensure their contents are fit on one line: td.fitwidth { width: 1px; white-space: nowrap; } m>Andm> then in m>ym>our ...
https://stackoverflow.com/ques... 

How can I applm>ym> stm>ym>les to multiple classes at once?

... was looking for. m>Ym>ou can also then have a second, separate entrm>ym> for .abc m>andm>/or .xm>ym>z for properties m>ym>ou don't want to applm>ym> to both e.g. .xm>ym>z {font-weight: bold;} will combine to make .xm>ym>z bold m>andm> margin-left'ed bm>ym> 20px but .abc onlm>ym> margin-left'ed. – Rm>ym>anfaeScotlm>andm> ...
https://stackoverflow.com/ques... 

Doing something before program exit

... quits? I have a script that will be constantlm>ym> running in the background, m>andm> I need it to save some data to a file before it exits. Is there a stm>andm>ard wam>ym> of doing this? ...
https://stackoverflow.com/ques... 

Save file to specific folder with curl commm>andm>

In a shell script, I want to download a file from some URL m>andm> save it to a specific folder. What is the specific CLI flag I should use to download files to a specific folder with the curl commm>andm>, or how else do I get that result? ...
https://stackoverflow.com/ques... 

jQuerm>ym>.active function

... in the librarm>ym>, it seems to be there exclusivelm>ym> to support $.ajaxStart() m>andm> $.ajaxStop() (which I'll explain further), but them>ym> onlm>ym> care if it's 0 or not when a request starts or stops. But, since there's no reason to hide it, it's exposed to m>ym>ou can see the actual number of simultaneous AJAX r...
https://stackoverflow.com/ques... 

How do m>ym>ou rebase the current branch's changes on top of changes being merged in?

Okam>ym>. If I'm on a branch (sam>ym> working ), m>andm> I want to merge in the changes from another branch (sam>ym> master ), then I run the commm>andm> git-merge master while on the working branch, m>andm> the changes get merged in without rebasing the historm>ym> at all. If I run git-rebase master , then the changes ...
https://stackoverflow.com/ques... 

JQuerm>ym> .on() method with multiple event hm>andm>lers to one selector

...e: $("table.planning_grid").on({ mouseenter: function() { // Hm>andm>le mouseenter... }, mouseleave: function() { // Hm>andm>le mouseleave... }, click: function() { // Hm>andm>le click... } }, "td"); ...
https://stackoverflow.com/ques... 

Bundle ID Suffix? What is it?

...ple asks for the Bundle ID Suffix. What is this? Not sure what to put here m>andm> what the significance of it is. 2 Answers ...
https://stackoverflow.com/ques... 

Less aggressive compilation with CSS3 calc

The Less compilers that I'm using ( OrangeBits m>andm> dotless 1.3.0.5 ) are aggressivelm>ym> translating 4 Answers ...