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How to create a GUID/UUID using iOS
...turns the Unique ID of your iPhone.
EDIT: -[UIDevice uniqueIdentifier] is now deprecated and apps are being rejected from the App Store for using it. The method below is now the preferred approach.
If you need to create several UUID, just use this method (with ARC):
+ (NSString *)GetUUID
{
...
What are the differences between “git commit” and “git push”?
In a Git tutorial I'm going through, git commit is used to store the changes you've made.
15 Answers
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CSS display:table-row does not expand when width is set to 100%
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If you're using display:table-row etc., then you need proper markup, which includes a containing table. Without it your original question basically provides the equivalent bad markup of:
<tr style="width:100%">
<td>Type</t...
Java: How to test methods that call System.exit()?
... just the current thread. Are there any common patterns for dealing with this? For example, can I subsitute a stub for System.exit() ?
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WebSocket with SSL
Is it possible to have WebSockets with HTTPS?
4 Answers
4
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Get difference between 2 dates in JavaScript? [duplicate]
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Here is one way:
const date1 = new Date('7/13/2010');
const date2 = new Date('12/15/2010');
const diffTime = Math.abs(date2 - date1);
const diffDays = Math.ceil(diffTime / (1000 * 60 * 60 * 24));
console.log(diffTime + "...
Access data in package subdirectory
...e more robust code that can access the subdirectory regardless of where it is installed on the user's system.
6 Answers
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How do I upgrade PHP in Mac OS X?
I feel this is an awfully obtuse question to ask, but strangely, this problem is poorly documented.
13 Answers
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What do hjust and vjust do when making a plot using ggplot?
...Wickham, page 196
(Yes, I know that in most cases you can use it beyond this range, but don't expect it to behave in any specific way. This is outside spec.)
hjust controls horizontal justification and vjust controls vertical justification.
An example should make this clear:
td <- expand.gri...
How to create hyperlink to call phone number on mobile devices?
What is the proper, universal format for creating a clickable hyperlink for users on mobile devices to call a phone number?
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