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Shortcuts in Objective-C to concatenate NSStrings

...option has many upvotes, I think this is the best answer if you don't know all your strings upon construction. Every time you append a string, you're creating a lot of overhead. Using a mutable string removes that problem. – Eli Dec 22 '09 at 1:25 ...
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Prevent BODY from scrolling when a modal is opened

... Bootstrap's modal automatically adds the class modal-open to the body when a modal dialog is shown and removes it when the dialog is hidden. You can therefore add the following to your CSS: body.modal-open { overflow: hidden; } You could argue t...
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How to use Git properly with Xcode?

...s with multiple developers. The truth is that it's way more harmful to disallow merging of that .pbxproj file than it is helpful. As you say, when you add a file unless other people get that file, they have to also add it to their project - in an application of any size, that sucks and it also tak...
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How do DATETIME values work in SQLite?

... Important to note -- all the methods of storing dates use formats that can be compared using the standard =, <, > and BETWEEN operators. – Larry Lustig Dec 9 '15 at 18:19 ...
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Authorative way to override onMeasure()?

...velopment uses MeasureSpec to calculate the dimensions, then ends with a call to setMeasuredDimension(). For example: 8 An...
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Jquery mouseenter() vs mouseover()

So after reading a recently answered question i am unclear if i really understand the difference between the mouseenter() and mouseover() . The post states ...
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Why is printing “B” dramatically slower than printing “#”?

... This is actually the correct answer! Adding a space after the B solves it. – Kuba Spatny Feb 22 '14 at 0:04 264 ...
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Can you configure log4net in code instead of using a config file?

...nfo; hierarchy.Configured = true; } } } And then all I had to do was replace the code where I called the XML file with the following call: //XmlConfigurator.Configure(new FileInfo("app.config")); // Not needed anymore Logger.Setup(); 1(this answer was edited into the q...
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Why is vertical-align: middle not working on my span or div?

I'm trying to vertically center a span or div element within another div element. However when I put vertical-align: middle , nothing happens. I've tried changing the display properties of both elements, and nothing seems to work. ...
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When to use a key/value store such as Redis instead/along side of a SQL database?

...hich contains also use cases. Since redis is rather memory oriented it's really good for frequently updated real-time data, such as session store, state database, statistics, caching and its advanced data structures offers versatility to many other scenarios. Redis, however, isn't NoSQL replacement...