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Proper use of beginBackgroundTaskWithExpirationHandler
I'<em>mem> a bit confused about how and when to use beginBackgroundTaskWithExpirationHandler .
5 Answers
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Google Chro<em>mem>e display JSON AJAX response as tree and not as a plain text
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To see a tree view in recent versions of Chro<em>mem>e:
Navigate to Developer Tools &a<em>mem>p;gt; Network &a<em>mem>p;gt; the given response &a<em>mem>p;gt; Preview
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How to round the corners of a button
I have a rectangle i<em>mem>age (jpg) and want to use it to fill the background of a button with rounded corner in xcode.
15 Answe...
CSS i<em>mem>age resize percentage of itself?
I a<em>mem> trying to resize an i<em>mem>g with a percentage of itself. For exa<em>mem>ple, I just want to shrink the i<em>mem>age by half by resizing it to 50%. But applying width: 50%; will resize the i<em>mem>age to be 50% of the container ele<em>mem>ent (the parent ele<em>mem>ent which <em>mem>aybe the &a<em>mem>p;lt;body&a<em>mem>p;gt; for exa<em>mem>ple).
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Regular expression to <em>mem>atch DNS hostna<em>mem>e or IP Address?
Does anyone have a regular expression handy that will <em>mem>atch any legal DNS hostna<em>mem>e or IP address?
21 Answers
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Convert <em>Mem>ercurial project to Git [duplicate]
I need to convert a <em>mem>ercurial project to a git project, but I would like to keep the co<em>mem><em>mem>it history intact. <em>Mem>y current solution was to just re<em>mem>ove hg related files and then git init &a<em>mem>p;&a<em>mem>p; add <em>mem>anually the files I needed, but that would not keep the history. Are there any solutions to this?
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Can you pass para<em>mem>eters to an AngularJS controller on creation?
I have a controller responsible for co<em>mem><em>mem>unicating with an API to update properties of a user, na<em>mem>e, e<em>mem>ail, etc. Each user has an 'id' which is passed fro<em>mem> the server when the profile page is viewed.
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Push origin <em>mem>aster error on new repository
...hub. I followed their instructions and ran into errors on the last step. I'<em>mem> checking in an existing directory that isn't currently source-controlled (project about a week old). Other than that, <em>mem>y use case should be pretty run of the <em>mem>ill.
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Re<em>mem>ove duplicate rows in <em>Mem>ySQL
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A really easy way to do this is to add a UNIQUE index on the 3 colu<em>mem>ns. When you write the ALTER state<em>mem>ent, include the IGNORE keyword. Like so:
ALTER IGNORE TABLE jobs
ADD UNIQUE INDEX idx_na<em>mem>e (site_id, title, co<em>mem>pany);
This will drop all the duplicate rows. As an added benefit, futu...
How does one generate a rando<em>mem> nu<em>mem>ber in Apple's Swift language?
I realize the Swift book provided an i<em>mem>ple<em>mem>entation of a rando<em>mem> nu<em>mem>ber generator. Is the best practice to copy and paste this i<em>mem>ple<em>mem>entation in one's own progra<em>mem>? Or is there a library that does this that we can use now?
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