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UILabel - auto-size label to fit text?

...etch the height, but you can change it around easily to work the other way and stretch the width with something like this, which is I believe what you want to do: @implementation UILabel (dynamicSizeMeWidth) - (void)resizeToStretch{ float width = [self expectedWidth]; CGRect newFrame = [se...
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When to use Windows Workflow Foundation? [closed]

Some things are easier to implement just by hand (code), but some are easier through WF. It looks like WF can be used to create (almost) any kind of algorithm. So (theoretically) I can do all my logic in WF, but it's probably a bad idea to do it for all projects. ...
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Can you provide some examples of why it is hard to parse XML and HTML with a regex? [closed]

One mistake I see people making over and over again is trying to parse XML or HTML with a regex. Here are a few of the reasons parsing XML and HTML is hard: ...
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How do you add an array to another array in Ruby and not end up with a multi-dimensional result?

...*a2) # note the asterisk a2.unshift(*a1) # note the asterisk, and that a2 is the receiver or splice: a1[a1.length, 0] = a2 a1[a1.length..0] = a2 a1.insert(a1.length, *a2) or append and flatten: (a1 << a2).flatten! # a call to #flatten instead would return a new array ...
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How does one write code that best utilizes the CPU cache to improve performance?

...aiting for a memory request to be fulfilled (avoiding the memory latency), and as a second effect, possibly to reduce the overall amount of data that needs to be transfered (preserving memory bandwidth). Techniques for avoiding suffering from memory fetch latency is typically the first thing to con...
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css3 transition animation on load?

...} ...which basically says "at the start, the header will be off the left hand edge of the screen by its full width and at the end will be in place". The second part is calling that slideInFromLeft animation: animation: 1s ease-out 0s 1 slideInFromLeft; Above is the shorthand version but here is th...
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Automatically capture output of last command into a variable using Bash?

I'd like to be able to use the result of the last executed command in a subsequent command. For example, 22 Answers ...
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Can constructors throw exceptions in Java?

...structor ought to be careful to avoid acquiring unmanaged resources (file handles etc) and then throwing an exception without releasing them. For example, if the constructor tries to open a FileInputStream and a FileOutputStream, and the first succeeds but the second fails, you should try to close t...
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Git/GitHub can't push to master

I am new to Git/GitHub and ran into an issue. I created a test project and added it to the local repository. Now I am trying to add files/project to the remote repository. ...
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Why did my Git repo enter a detached HEAD state?

...t 2.23 (August 2019), you don't have to use the confusing git checkout command anymore. git switch can also checkout a branch, and get a detach HEAD, except: it has an explicit --detach option To check out commit HEAD~3 for temporary inspection or experiment without creating a new branch: g...