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How to hide the “back” button in UINavigationController?
...just found out the answer, in a controller use this:
[self.navigationItem setHidesBackButton:YES animated:YES];
And to restore it:
[self.navigationItem setHidesBackButton:NO animated:YES];
--
[UPDATE]
Swift 3.0:
self.navigationItem.setHidesBackButton(true, animated:true)
...
resize ipython notebook output window
...you to select when the output starts scrolling in a dropdown menu (you can set it to never scroll). The API used is not officially supported though, so this may break at any time.
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How do you save/store objects in SharedPreferences on Android?
...Preferences(MODE_PRIVATE);
To save:
MyObject myObject = new MyObject;
//set variables of 'myObject', etc.
Editor prefsEditor = mPrefs.edit();
Gson gson = new Gson();
String json = gson.toJson(myObject);
prefsEditor.putString("MyObject", json);
prefsEditor.commit();
To retrieve:
Gson gson = ne...
Iterate over object keys in node.js
...};
next();
};
async.forEach(obj, function(val, next) {
// do things
setTimeout(next, 100);
});
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My images are blurry! Why isn't WPF's SnapsToDevicePixels working?
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FINALLY!! UseLayoutRounding should be set by default. Images show up just like the original and even text in some places (like ContextMenus, for me at least) shows up crisper than before. Thanks, Domokun!
– grant
Apr 4 '11 a...
How to spawn a process and capture its STDOUT in .NET? [duplicate]
...oks like two of your lines are out of order. You start the process before setting up an event handler to capture the output. It's possible the process is just finishing before the event handler is added.
Switch the lines like so.
p.OutputDataReceived += ...
p.Start();
...
background-size in shorthand background property (CSS3)
...ginal size of the image. So generally I would avoid using the shorthand to set background-size.
background: url('../images/sprite.png') -312px -234px no-repeat;
background-size: 355px auto;
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What can I do with a moved-from object?
...and int length; members, then my move constructor/assignment must swap (or set) the value of both? Or would it be OK, if the length was unspecified (meaning that empty and size return meaningless values)?
– UncleBens
Aug 11 '11 at 15:32
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Mongoose indexing in production code
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I have a question to add...What if I set it false? Than will the indexes be created when i insert the data or do I need to explicitly create it. I am sorry if this is a novice question but it would be really helpful if you answered.
– Saran...
When should you NOT use a Rules Engine? [closed]
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I get very nervous when I see people using very large rule sets (e.g., on the order of thousands of rules in a single rule set). This often happens when the rules engine is a singleton sitting in the center of the enterprise in the hope that keeping rules DRY will make them accessib...