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Generate a UUID on iOS from Swift
In my iOS Swift app I want to generate random UUID ( GUID ) strings for use as a table key, and this snippet appears to work:
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Xcode stuck at “Your application is being uploaded”
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As I felt a serious issue on this. I believe this answer might be helpful.
After trying for around 10 to 12 hours to fix this issue and as everything else regarding my project and coding was fine enough, it became a headache for me. But aft...
The entitlements specified…profile. (0xE8008016). Error iOS 4.2
...am getting the 'dreaded' error The entitlements specified in your application’s Code Signing Entitlements file do not match those specified in your provisioning profile.
(0xE8008016). when trying to deploy my first app to an un-jailbroken device on iOS 4.2.6 (Verizon). The thing is, I do not hav...
How to set request headers in rspec request spec?
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New RSspec 3 syntax would be like get my_resource_path, params: {}, headers: { 'HTTP_ACCEPT' => "application/json" } `
– Cyril Duchon-Doris
Jun 8 '17 at 20:24
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Using a bitmask in C#
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if ( ( param & karen ) == karen )
{
// Do stuff
}
The bitwise 'and' will mask out everything except the bit that "represents" Karen. As long as each person is represented by a single bit position, you could check multiple pe...
Get notified when UITableView has finished asking for data?
... to be working anymore, due to some changes made to UITableView implementation since the answer was written. See this comment : Get notified when UITableView has finished asking for data?
I've been playing with this problem for a couple of days and think that subclassing UITableView's reloadData is...
How to develop a soft keyboard for Android? [closed]
...efaultKeyboard() {
getWindow().setSoftInputMode(
WindowManager.LayoutParams.SOFT_INPUT_STATE_ALWAYS_HIDDEN);
}
private void setFrow() {
w = (mWindowWidth / 13);
w = w - 15;
mB[16].setWidth(w);
mB[22].setWidth(w + 3);
mB[4].setWidth(w);
mB[17].setWidth(w);
mB[19].setWidth(w);
...
How can I convert an RGB image into grayscale in Python?
...A')? why not .convert('gray')? Seems needlessly cryptic. The PIL documentation doesn't mention anything about 'LA' for the convert function.
– waspinator
Aug 31 '12 at 1:32
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UITableView - change section header color
How can I change color of a section header in UITableView?
31 Answers
31
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iOS: How to store username/password within an app?
I have a login-screen in my iOS app.
The username and password will be saved in the NSUserDefaults and be loaded into the login-screen again when you enter the app again (of course, NSUserDefaults are permanent).
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