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How to use GROUP_CONCAT in a CONCAT in MySQL

...what you need. Update Splitting in two steps. First we get a table having all values(comma separated) against a unique[Name,id]. Then from obtained table we get all names and values as a single value against each unique id See this explained here SQL Fiddle Demo (scroll down as it has two result se...
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How can I recognize touch events using jQuery in Safari for iPad? Is it possible?

... e is the event object that gets automatically passed to the handler. For the safari browser (and android too) it now contains an array of all the touches the user has made on the screen. Each touch has its own properties (x,y coords for example) ...
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How do I send a JSON string in a POST request in Go

... fmt.Println("response Headers:", resp.Header) body, _ := ioutil.ReadAll(resp.Body) fmt.Println("response Body:", string(body)) } share | improve this answer | fol...
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Can mustache iterate a top-level array?

...he'); var view = {test: 'div content', multiple : ['foo', 'bar'], multiple_2 : ['hello', 'world']}; var template = '<div>{{test}}</div><ul>{{#multiple}}<li>{{.}}</li>{{/multiple}}</ul><ul>{{#multiple_2}}<li>{{.}}</li>{{/multiple_2}}</ul>';...
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iOS JavaScript bridge

...t's something simple enough that you might give it a try yourself. I personally did exactly this when I needed to do that. You might also create a simple library that suits your needs. 1. Execute JS methods from Objective-C This is really just one line of code. NSString *returnvalue = [webView st...
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How to print a string in fixed width?

I have this code (printing the occurrence of the all permutations in a string) 5 Answers ...
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Retrieve database or any other file from the Internal Storage using run-as

...nly copy DBs from the Debug variant of your app. If this happens, just install the debug variant and try the command again. Hope this helps someone. – Aonghus Shortt Apr 14 '17 at 18:02 ...
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How to query SOLR for empty fields?

...ou need to change QueryParameter.cs (Create a new parameter) private bool _negativeQuery = false; public QueryParameter(string field, string value, ParameterJoin parameterJoin = ParameterJoin.AND, bool negativeQuery = false) { this._field = field; this._value = value.Trim(); this._para...
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Creating functions in a loop

...cated way which involved using a closure as a "function factory": def make_f(i): def f(): return i return f and in your loop use f = make_f(i) instead of the def statement. share | ...
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Disable cache for some images

... Please note: You do not actually prevent the browser from caching the image, you only prevent looking at the cached image. Applying proper headers to your image is the best way imho (see the solution of lhunath below). Since this way you also fill the c...