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How to find the foreach index?
.... I think it's better to just create a variable outside the loop and count from there, increasing it with vatiable++; on each iteration. The traditional way, but has always worked.
– Jomar Sevillejo
Oct 30 '15 at 1:22
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What is the recommended batch size for SqlBulkCopy?
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SqlBulkCopy streams the data from the source (e.g. DataTable) to Sql so what "increased load on the server" does it have on a large batch size? (e.g. 50,000)
– BornToCode
Mar 12 '19 at 13:42
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How can I convert a PFX certificate file for use with Apache on a linux server?
...ICE! For Bitnami or others needing the CA crt as well, look at the answer from Andron to include the CA crt. Use the server-ca.crt (in place of domain-ca.crt in Andron's answer), and server.crt (in place of domain.cer), and server.key (in place of domain.key) nomenclature in Michael Ferrante's ans...
Android DialogFragment vs Dialog
...sage - the problem is okMessage's target which will be null if you load it from a Bundle. If the target of a Message is null, and you use sendToTarget, you will get a NullPointerException - not because the Message is null, but because its target is.
– hrnt
Nov ...
How to convert nanoseconds to seconds using the TimeUnit enum?
How to convert a value from nanoseconds to seconds?
7 Answers
7
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Make UINavigationBar transparent
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to achieve this in Swift from within a ViewController, do it like this: self.navigationController?.navigationBar.setBackgroundImage(UIImage(), forBarMetrics: UIBarMetrics.Default) self.navigationController?.navigationBar.shadowImage = ...
How to check whether a Storage item is set?
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ooh yeah, good points in there. Coming from a CSS background, the idea that I can fix browser issues myself is exciting, but I can see how mucking around with the browser’s objects could get confusing.
– Paul D. Waite
Jul 1...
Pandas DataFrame Groupby two columns and get counts
...lt of the groupby size method is a Series with col5 and col2 in the index. From here, you can use another groupby method to find the maximum value of each value in col2 but it is not necessary to do. You can simply sort all the values descendingly and then keep only the rows with the first occurren...
Determine the number of NA values in a column
...e summary output when used on a single column is useable, while its output from an entire data frame is character and the counts are difficult to extract if you need them later. See c(summary(mtcars)).
– Rich Scriven
Aug 20 '16 at 19:11
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JavaScript: remove event listener
... Unfortunately this doesn't work with ECMAScript 5 (2009) or later, from the MDN link: "The 5th edition of ECMAScript (ES5) forbids use of arguments.callee() in strict mode. Avoid using arguments.callee() by either giving function expressions a name or use a function declaration where a funct...