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How do I declare an array of weak references in Swift?
...The provided code works as it is, but fails if you replace the class Stuff by a protocol; see this related question
– Theo
Apr 28 '16 at 12:03
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javascript find and remove object in array based on key value
... id, but how can I delete the entire object where id == 88
Simply filter by the opposite predicate:
var data = $.grep(data, function(e){
return e.id != id;
});
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What do pty and tty mean?
...s like a terminal to the process reading and writing there, but is managed by something else. They first appeared (as I recall) for X Window and screen and the like, where you needed something that acted like a terminal but could be used from another program.
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Adding Core Data to existing iPhone project
...u need them.
So open up Xcode and look for some file like App_Prefix.pch, by default it's in the Other Sources group. After the UIKit import statement, add the following line:
#import <CoreData/CoreData.h>
And you should be ready to go.
Xcode 4
For projects created in Xcode 4, the prefix...
How do you determine what SQL Tables have an identity column programmatically
...ject_id(TABLE_SCHEMA+'.'+TABLE_NAME), COLUMN_NAME, 'IsIdentity') = 1
order by TABLE_NAME
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Upload failed You need to use a different version code for your APK because you already have one wit
...rsionCode="28"
Your previous versionCode was 28. You should increment it by 1 to 29.
android:versionCode="29"
Presumably, your previous app versions were 1 through 28. By releasing with versionCode 3, you are conflicting with a previous version of your app that was already released with this ve...
String is immutable. What exactly is the meaning? [duplicate]
...tring objects: the first one we created with value "knowledge", pointed to by s, and the second one "knowledge base", pointed to by str. But, technically, we have three String objects, the third one being the literal "base" in the concat statement.
Important Facts about String and Memory usage
Wha...
CocoaPods and GitHub forks
...inside my project and make sure it works
Copy the changes over to my fork, by
exporting a patch, or
copying over the entire source code file
Commit & push to GitHub
Update the Podfile with the new SHA
Run pod update.
Or do I need to do something with submodules?
No, you don't need to.
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How to determine if an NSDate is today?
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I'm confused by the above comment, this is definitely iOS 8: - (BOOL)isDateInToday:(NSDate *)date NS_AVAILABLE(10_9, 8_0);
– powerj1984
Dec 23 '14 at 16:38
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Does Python have a package/module management system?
Does Python have a package/module management system, similar to how Ruby has rubygems where you can do gem install packagename ?
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