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Having a UITextField in a UITableViewCell
...orks like a charm for me (on iPhone devices). I used this code for a login screen once. I configured the table view to have two sections. You can of course get rid of the section conditionals.
- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
...
Pipe to/from the clipboard in Bash script
...xt | pbcopy
If you're in Linux terminal mode (no X) then look into gpm or screen which has a clipboard. Try the screen command readreg.
Under Windows 10+ or cygwin, use /dev/clipboard or clip.
share
|
...
CALayer with transparent hole in it
...te this effect, I found it easiest to create an entire view overlaying the screen, then subtracting portions of the screen using layers and UIBezierPaths. For a Swift implementation:
// Create a view filling the screen.
let overlay = UIView(frame: CGRectMake(0, 0,
UIScreen.mainScreen().bounds....
What's the difference between “bundle display name” and “bundle name” in cocoa application's info pl
...isplays as the title of notifications (in Notification Center, on the lock screen, etc.).
– Justin Russell
Jun 28 '13 at 18:17
117
...
PHP + curl, HTTP POST sample code?
...en run it with the command php foobar.php, it dumps this kind of output to screen:
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN"
"http://www.w3.org/TR/html4/strict.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>Title...
How to tell if UIViewController's view is visible
...y still have a non-nil window property because they are being rendered off-screen. In this case, I've had success making my own 'isCurrentlyVisible' property which gets set in viewDidAppear and viewDidDisappear.
– evanflash
Jan 15 '14 at 21:30
...
What is Haskell used for in the real world? [closed]
...ncourages you to separate code with side effects (e.g. putting text on the screen) from code without (calculations).
Lazy evaluation is a really nice feature:
Even if something would usually cause an error, it will still work as long as you don't use the result. For example, you could put 1 / 0 as...
Install a .NET windows service without InstallUtil.exe
...ere is a class I use when writing services. I usually have an interactive screen that comes up when the service is not called. From there I use the class as needed. It allows for multiple named instances on the same machine -hence the InstanceID field
Sample Call
IntegratedServiceInstaller In...
How to align absolutely positioned element to center?
..., but the canvas "start" from middle but not "placed" in the middle of the screen. Is there anyway to set left:50% and move the canvas to left again?
– PaulLing
Oct 11 '11 at 2:21
...
How do I capture the output into a variable from an external process in PowerShell?
...command> | Out-String
To capture output in a variable and print to the screen:
<command> | Tee-Object -Variable cmdOutput # Note how the var name is NOT $-prefixed
Or, if <command> is a cmdlet or advanced function, you can use common parameter
-OutVariable / -ov:
<command> -Ou...