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Rails 3 - can't install pg gem

When I try to run bundle (bundle install), I all the time get 16 Answers 16 ...
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Convert interface{} to int

... | edited Oct 16 '18 at 0:19 openwonk 9,73144 gold badges2727 silver badges2525 bronze badges ...
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What does the smiley face “:)” mean in CSS?

...wsers. Also there's a hack for <= IE 8: div { color: blue; /* All browsers */ color: purple\9; /* IE8 and earlier */ *color: pink; /* IE7 and earlier */ } However that's not a good idea, they don't validate. You always feel free to work with Conditional comments for targeting...
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Import CSV to SQLite

...l data. If that's the case with your CSV file, then you do not need to manually create the table using the create table command. The .import command will use the first line in your file to determine the column names and create the table accordingly. You still have to include the name of the table in...
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AngularJS - Any way for $http.post to send request parameters instead of JSON?

... return data; } return $.param(data); } }); That way all calls to $http.post will automatically transform the body to the same param format used by the jQuery $.post call. Note you may also want to set the Content-Type header per call or globally like this: $httpProvider.defa...
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Android Facebook integration with invalid key hash

...eason. I have also got the same problem. So I tried it through programmatically. Follow these steps: Paste the following code in oncreate(). try { PackageInfo info = getPackageManager().getPackageInfo( "com.example.packagename", PackageMan...
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When should null values of Boolean be used?

Java boolean allows values of true and false while Boolean allows true , false , and null . I have started to convert my boolean s to Boolean s. This can cause crashes in tests such as ...
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How to add a border just on the top side of a UIView

... return border } if edges.contains(.top) || edges.contains(.all) { addBorder(formats: "V:|-0-[border(==thickness)]", "H:|-inset-[border]-inset-|") } if edges.contains(.bottom) || edges.contains(.all) { addBorder(formats: "V:[border(==thickness)]-0-|", "H:|-ins...
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Inserting string at position x of another string

... – Paulo Coghi - Reinstate Monica Nov 8 '16 at 2:13 5 ...
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What Android tools and methods work best to find memory/resource leaks? [closed]

...e for bitmaps. Bitmaps on the previous activity layout are not properly deallocated by the garbage collector because they have crossed references to their activity. After many experiments I found a quite good solution for this problem. First, set the “id” attribute on the parent view of your X...