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Twitter Bootstrap alert message close and open again

...sages. It is displayed normally, and I can close it when the user presses x (close), but when the user tries to display it again (for example, click on the button event) then it is not shown. (Moreover, if I print this alert message to console, it is equal to [] .) My code is here: ...
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Bash array with spaces in elements

...how you're accessing the elements. If I do a simple for elem in $FILES, I experience the same issue as you. However, if I access the array through its indices, like so, it works if I add the elements either numerically or with escapes: for ((i = 0; i < ${#FILES[@]}; i++)) do echo "${FILES[$i...
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About catching ANY exception

How can I write a try / except block that catches all exceptions? 8 Answers 8 ...
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LEFT JOIN only first row

... Thanks for your fast response. This was not the exact answer, but totally got me on the right way. I always tried to join both on the same level instead of making the one depended from the other. Thank you very much for leading me on the right track. Edited the first post ...
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When NOT to call super() method when overriding?

When I make my own Android custom class, I extend its native class. Then when I want to override the base method, I always call super() method, just like I always do in onCreate , onStop , etc. ...
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How to replace multiple white spaces with one white space

... string cleanedString = System.Text.RegularExpressions.Regex.Replace(dirtyString,@"\s+"," "); share | improve this answer | follow ...
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Why aren't pointers initialized with NULL by default?

Can someone please explain why pointers aren't initialized to NULL ? Example: 15 Answers ...
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Apache Tomcat Not Showing in Eclipse Server Runtime Environments

...ses/helios" site or kepler - http://download.ecliplse.org/releases/kepler Expand "Web, XML, and Java EE Development" Check JST Server Adapters (version 3.2.2) After that I could define new Server Runtime Environments. EDIT: With Eclipse 3.7 Indigo Classic, Eclipse Kepler and Luna, the steps are t...
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How do you set the Content-Type header for an HttpClient request?

...ttpClient client = new HttpClient(); client.BaseAddress = new Uri("http://example.com/"); client.DefaultRequestHeaders .Accept .Add(new MediaTypeWithQualityHeaderValue("application/json"));//ACCEPT header HttpRequestMessage request = new HttpRequestMessage(HttpMethod.Post, "relativeAddr...