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Which version of CodeIgniter am I currently using?
...ommments of that file though, so no need to write or run code just to find out the version.
– Fer
Feb 11 '10 at 14:20
9
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When do you use varargs in Java?
...y with unclear APIs.
In terms of examples, I have used it in DesignGridLayout, where I can add several JComponents in one call:
layout.row().grid(new JLabel("Label")).add(field1, field2, field3);
In the code above the add() method is defined as add(JComponent... components).
Finally, the implem...
How do I format a number in Java?
...is thread, there are different ways to do this:
double r = 5.1234;
System.out.println(r); // r is 5.1234
int decimalPlaces = 2;
BigDecimal bd = new BigDecimal(r);
// setScale is immutable
bd = bd.setScale(decimalPlaces, BigDecimal.ROUND_HALF_UP);
r = bd.doubleValue();
System.out.println(r); // r...
How to download image using requests
...nd file name in header -- r2.headers['content-disposition'] that gives me output as: 'attachment; filename=DELS36532G290115.csi' I am parsing this string for filename... is their any cleaner way?
– Grijesh Chauhan
Jan 29 '15 at 10:39
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Java HTTPS client certificate authentication
...nd, for example;
openssl pkcs12 -export -in client.crt -inkey client.key -out client.p12 -name "Whatever"
Tip: make sure you get the latest OpenSSL, not version 0.9.8h because that seems to suffer from a bug which doesn't allow you to properly generate PKCS#12 files.
This PKCS#12 file will be us...
Better way to cast object to int
...e for "accepted answer", anyway, for also recommending (int), for pointing out that if it fails (int)(short) might work instead, and for recommending you check your debugger to find out the actual runtime type.
share
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Swift: Pass array by reference?
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Structs in Swift are passed by value, but you can use the inout modifier to modify your array (see answers below). Classes are passed by reference. Array and Dictionary in Swift are implemented as structs.
sh...
LIMIT 10..20 in SQL Server
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Do you have to use offset, or can you leave that line out (assuming you don't want an offset)?
– Cullub
Jan 26 '16 at 21:56
1
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Converting between java.time.LocalDateTime and java.util.Date
...dt = LocalDateTime.ofInstant(in.toInstant(), ZoneId.systemDefault());
Date out = Date.from(ldt.atZone(ZoneId.systemDefault()).toInstant());
Explanation:
(based on this question about LocalDate)
Despite its name, java.util.Date represents an instant on the time-line, not a "date". The actual data ...
How do you fade in/out a background color using jquery?
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This is a great solution that works without any additional libraries and is natively supported in all modern browsers. Thanks!
– rprez
Oct 31 '17 at 23:59
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