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What is the simplest SQL Query to find the second largest value?
... What if there are multiple second highest... Then this will not give all the Tuples
– Parth Satra
Oct 16 '14 at 0:09
2
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Why can't I reference System.ComponentModel.DataAnnotations?
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also via installing nuget package manager in VSCode, - - > followed by the command "command+shift+p" (on mac) - - > and typing in "Nuget Package manager" and selecting "add package" from the autocompleted list - - > and typing in...
Scraping html tables into R data frames using the XML package
...t)
theurl <- getURL("https://en.wikipedia.org/wiki/Brazil_national_football_team",.opts = list(ssl.verifypeer = FALSE) )
tables <- readHTMLTable(theurl)
tables <- list.clean(tables, fun = is.null, recursive = FALSE)
n.rows <- unlist(lapply(tables, function(t) dim(t)[1]))
the picked tab...
iPhone Simulator location
Where on my machine is the iPhone simulator installed?
17 Answers
17
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How can I have grep not print out 'No such file or directory' errors?
...u don't need to pass in -R or the path.
git grep pattern
That will show all matches from your current directory down.
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Double decimal formatting in Java
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Optionally u might want to add another separator for digits more than 3 before the comma then use the following NumberFormat formatter = new DecimalFormat("#,000.00"); System.out.println(formatter.format(4.0));
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convert a char* to std::string
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Standard says that the constructor parameter "shall not be a null pointer" - it doesn't specify that any exceptions are thrown.
– anon
Jul 28 '09 at 18:22
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reading from app.config file
... settings then check that your app.config file is named correctly. Specifically, it should be named according to the executing assembly i.e. MyApp.exe.config, and should reside in the same directory as MyApp.exe.
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How to run Selenium WebDriver test cases in Chrome?
... need to download the executable driver from:
ChromeDriver Download
Then all you need to do is use the following before creating the driver object (already shown in the correct order):
System.setProperty("webdriver.chrome.driver", "/path/to/chromedriver");
WebDriver driver = new ChromeDriver();
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How to break out of jQuery each Loop
...k a $.each or $(selector).each loop, you have to return false in the loop callback.
Returning true skips to the next iteration, equivalent to a continue in a normal loop.
$.each(array, function(key, value) {
if(value === "foo") {
return false; // breaks
}
});
// or
$(selector)....