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How to detect the end of loading of UITableView
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Much better for knowing when all the cells load that are visible.
– Eric
Sep 26 '12 at 21:44
14
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Dismissing a Presented View Controller
I have a theoretic question. Now İ'm reading Apple's ViewController guide.
13 Answers
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How to dismiss keyboard iOS programmatically when pressing return
...ller.h add:
@property (nonatomic) UITapGestureRecognizer *tapRecognizer;
Now in the .m file, add this to your ViewDidLoad function:
- (void)viewDidLoad {
[super viewDidLoad];
//Keyboard stuff
tapRecognizer = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(handleS...
Adding hours to JavaScript Date object?
...tten by this -- I was looping through hours by using setHours(getHours-1): now, at first DST hour, this ends up being an infinite loop. So, check the result!
– cfstras
Mar 14 '16 at 12:57
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Print multiple arguments in Python
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FYI, as of Python 3.6, we get f-strings, so you can now also do print(f"Total score for {name} is {score}") with no explicit function calls (as long as name and score are in scope obviously).
– ShadowRanger
Dec 7 '16 at 1:41
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Split a string by spaces — preserving quoted substrings — in Python
...e regex, so I don't feel like trying to solve it using your solution right now.
– leetNightshade
Jul 23 '13 at 0:00
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How do I call a JavaScript function on page load?
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And now when I'm dynamically including a server-generated page and need DOM-readiness, I need to work through this minefield. If only someone would have encouraged properly library user earlier.
– Stefan Ken...
Remove columns from dataframe where ALL values are NA
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dplyr now has a select_if verb that may be helpful here:
library(dplyr)
temp <- data.frame(x = 1:5, y = c(1,2,NA,4, 5), z = rep(NA, 5))
not_all_na <- function(x) any(!is.na(x))
not_any_na <- function(x) all(!is.na(x))
&g...
Can git be integrated with Xcode?
.... You bring up DTerm in a floating window with a key combination. DTerm knows the full path to the current document in the editor.
For Example to run a diff on the file you are editing you:
1) Press Ctrl-Return to bring up the DTerm window. (This key combo is configurable).
2) type 'git diff c...
Xcode debugging - displaying images
...ation of UIImage/CGImageRef variables!
Xcode itself can't do it. I don't know about external tools.
What i'm doing to test images while debugging is to convert that raw data into an image-file format, like .png, and then saving it somewhere, and then i'm opening the image with any image viewing to...