[Solved] Exception in thread “main” java.lang.StringIndexOutOfBoundsException: String index out of range: 0 [closed]

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[ad_1] nextDouble() leaves the newline in the input stream, so when you then call nextLine().charAt(0) the result of nextLine() is an empty string. Remove the newline from the stream, or use next(), as you did above. 5 [ad_2] solved Exception in thread “main” java.lang.StringIndexOutOfBoundsException: String index out of range: 0 [closed]

[Solved] Taking values from two/multiple matrices in R?

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[ad_1] Re-arranging your data into matrices with rownames makes this more convenient, as the row names are not a column, and therefore do not force a mode of character for the numeric data. Here are how the matrices would look. I created meaningless column names for this example, in order to show which columns are … Read more

[Solved] Extracting variables from Javascript inside HTML

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[ad_1] You could use BeautifulSoup to extract the <script> tag, but you would still need an alternative approach to extract the information inside. Some Python can be used to first extract flashvars and then pass this to demjson to convert the Javascript dictionary into a Python one. For example: import demjson content = “””<script type=”text/javascript”>/* … Read more

[Solved] click listview item go->new activity?

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[ad_1] ListView listview=(ListView)findViewById(R.id.listder); listview.setOnItemClickListener(new AdapterView.OnItemClickListener() { @Override public void onItemClick(AdapterView<?> arg0, View arg1, int position, long arg3) { if (position == 0) { Intent int0 = new Intent(getApplicationContext(), gnrl.class); startActivity(int0); } else if (position == 1) { Intent int1 = new Intent(getApplicationContext(), asf.class); startActivity(int1); } else if (position == 2) { Intent int2 = new … Read more

[Solved] undefined index errors PHP

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[ad_1] Accessing a variable or index that does not exists triggers a notice in PHP, and when your error reporting is on E_ALL, that notice is visible. The problem with putting your input-variables (in this case POST) in another variable is that you are never sure they exist, because they depend on user input. The … Read more

[Solved] how to do a column split and dcast in r [duplicate]

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[ad_1] Here is a tidyverse possibility library(tidyverse) df %>% separate_rows(Weather) %>% group_by(Date) %>% mutate(n = 1) %>% spread(Weather, n, fill = 0) ## A tibble: 6 x 4 ## Groups: Date [6] # Date Fog Rain Thunderstorm # <fct> <dbl> <dbl> <dbl> #1 2018-01-01 1. 1. 0. #2 2018-01-02 1. 1. 0. #3 2018-01-03 0. … Read more

[Solved] sql server select statement for 3 tables using join [closed]

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[ad_1] how about this query : select top 3 Package_Title, DurationInDays,Package_Image_1, Adult_Price , STUFF((Select themes.theme + ‘,’ From package_theme inner join themes on themeid = package_theme.theme Where package_theme.package = packages.Package_ID FOR XML PATH(”)),1,1,”) As theme from packages inner join rates on rates.package = packages.Package_ID 5 [ad_2] solved sql server select statement for 3 tables using … Read more

[Solved] How to use php_CURL to acess a website [closed]

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[ad_1] function get_web_page( $url ) { $options = array( CURLOPT_RETURNTRANSFER => true, CURLOPT_HEADER => false, CURLOPT_FOLLOWLOCATION => true, ); $ch = curl_init( $url ); curl_setopt_array( $ch, $options ); $content = curl_exec( $ch ); curl_close( $ch ); return $content; } echo get_web_page(“http://www.emirates.com/account/english/miles-calculator/miles-calculator.aspx?org=BOM&dest=JFK&trvc=0&h=7b1dc440b5eecbda143bd8e7b9ef53a27e364b”); 1 [ad_2] solved How to use php_CURL to acess a website [closed]

[Solved] how to use rewrite, if first rewrite doesn’t yield a result (search in different locations)

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[ad_1] What no one has pointed out to you is that, as per the docs, RewriteConds accept backreferences to the matched pattern in the RewriteRule. So where you are currently testing that the request is not a regular file you would instead check your preferred substitution is a file. Repeat this for your fallback substitution. … Read more