大约有 40,000 项符合查询结果(耗时:0.0615秒) [XML]

https://stackoverflow.com/ques... 

Why is there extra padding at the top of my UITableView with style UITableViewStyleGrouped in iOS7

...he tableView's tableHeaderView = nil. Because my tableView has a dynamically appearing tableHeaderView, when I need to hide the tableHeaderView, instead of doing self.tableView.tableHeaderView = nil;, I do: self.tableView.tableHeaderView = [[UIView alloc] initWithFrame:CGRectMake(0.0f, 0.0f, sel...
https://stackoverflow.com/ques... 

How do I declare a global variable in VBA?

... I tried all the other suggestions about "scope" and none worked. The only thing that worked was a new Module specifically for global vars and it works! – Fandango68 Sep 27 '19 at 4:23 ...
https://stackoverflow.com/ques... 

Force R not to use exponential notation (e.g. e+10)?

... This is a bit of a grey area. You need to recall that R will always invoke a print method, and these print methods listen to some options. Including 'scipen' -- a penalty for scientific display. From help(options): ‘scipen’: integer. A penalty to be applied wh...
https://stackoverflow.com/ques... 

Git Blame Commit Statistics

... path or modify your path and use it like git authors '*/*.c' # look for all files recursively ending in .c git authors '*/*.[ch]' # look for all files recursively ending in .c or .h git authors 'Makefile' # just count lines of authors in the Makefile Original Answer While the accepted answer d...
https://stackoverflow.com/ques... 

How to write a:hover in inline CSS?

...defining the selection criteria). Response to the OP's comments: See Totally Pwn CSS with Javascript for a good script on adding CSS rules dynamically. Also see Change style sheet for some of the theory on the subject. Also, don't forget, you can add links to external stylesheets if that's an op...
https://stackoverflow.com/ques... 

Extract a substring according to a pattern

... sub to replace it with a colon first. For example, if the separator were _ then string <- sub("_", ":", string) c(read.dcf(textConnection(string))) ## [1] "E001" "E002" "E003" 7) separate 7a) Using tidyr::separate we create a data frame with two columns, one for the part before the colon and o...
https://stackoverflow.com/ques... 

How do I determine file encoding in OS X?

... That's a function call you would use if you want to write a program. From the command line, just type ls -l@ <filename> to see what attributes are set for the file. To see the actual attribute, type xattr -p com.apple.TextEncoding <fil...
https://stackoverflow.com/ques... 

jQuery OR Selector?

... It should be noted this isn't really an 'or' selector, more like multiple selectors in one. – alex Feb 15 '10 at 3:57 50 ...
https://stackoverflow.com/ques... 

How to parse float with two decimal places in javascript?

I have the following code. I would like to have it such that if price_result equals an integer, let's say 10, then I would like to add two decimal places. So 10 would be 10.00. Or if it equals 10.6 would be 10.60. Not sure how to do this. ...
https://stackoverflow.com/ques... 

How do I change bash history completion to complete what's already on the line?

...y-search-forward' fi (the if statement checks for interactive mode) Normally, Up and Down are bound to the Readline functions previous-history and next-history respectively. I prefer to bind PgUp/PgDn to these functions, instead of displacing the normal operation of Up/Down. # ~/.inputrc "\e[5...