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The 'json' native gem requires installed build tools
I have ruby 1.9.2p180 (2011-02-18) [i386-mingw32] installed on my windows 7 machine. Now I tried to install the JSON gem using the command, "gem install json" and got the following error.
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Check if string ends with one of the strings from a list
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8 Answers
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Suppress echo of command invocation in makefile?
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edited Apr 1 '12 at 18:45
answered Apr 1 '12 at 18:38
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Python : List of dict, if exists increment a dict value, if not append a new dict
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edited Oct 28 '13 at 19:46
answered Nov 7 '09 at 8:28
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How to install a specific version of a ruby gem?
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1182
Use the -v flag:
$ gem install fog -v 1.8
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convert streamed buffers to utf8-string
...e binary contents to a string using a specific encoding. It defaults to utf8 if you don't provide a parameter, but I've explicitly set the encoding in this example.
var req = http.request(reqOptions, function(res) {
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res.on('data', function(chunk) {
var textChunk = chunk.toStrin...
Reading InputStream as UTF-8
...eader in = new BufferedReader(new InputStreamReader(url.openStream(), "UTF-8"));
or since Java 7:
BufferedReader in = new BufferedReader(new InputStreamReader(url.openStream(), StandardCharsets.UTF_8));
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How do you pass arguments to define_method?
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198
The block that you pass to define_method can include some parameters. That's how your defined m...
Access multiple elements of list knowing their index
..., which contains element with index 1, 2, 5, from given list [-2, 1, 5, 3, 8, 5, 6]. What I did is:
9 Answers
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How to update gradle in android studio?
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edited Jul 16 at 8:57
answered Feb 8 '16 at 14:50
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