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A Java collection of value pairs? (tuples?)
...ples that is easy enough to write on your own. For example, off the top of my head:
public class Pair<L,R> {
private final L left;
private final R right;
public Pair(L left, R right) {
assert left != null;
assert right != null;
this.left = left;
this.right = right;
...
How to change the decimal separator of DecimalFormat from comma to dot/point?
...is ok
a.toPlainString() // returns "1.2" always
I have edited a part of my message that made no sense since it proved to be due the human error (forgot to commit data and was looking at the wrong thing).
Same as BigDecimal can be said for any Java .toString() functions. I guess that is good in s...
Swift - How to convert String to Double
...et englishUKCurrency = formatter.number(from: "£9,999.99")
Read more on my blog post about converting String to Double types (and currency).
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disable maven download progress indication
...CI machines maven local repository is purged before every build. As result my build logs always have a bunch of noise like this
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How to convert wstring into string?
...es to convert the other way. Because I personally like one-liners, here is my version: std::wstring str = std::wstring_convert<std::codecvt_utf<wchar_t>>().from_bytes("some string");
– Guss
Nov 11 '13 at 12:59
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How to disable/enable the sleep mode programmatically in iOS?
...ep mode in one app will affect the entire device. Like if I disable it in my app and then exit the app, will it still be disabled after the app exits? Do I need to check whether it's active or not, and then reenable it on the way out?
– Scott Kilbourn
Sep 16 ...
How to detect if app is being built for device or simulator in Swift
... @daniel This works well and it's actually more straightforward than my solution. However it's worth noting that it's more limited than an actual preprocessor step. If you need some part of the code not to be included in the target (e.g. you want to choose between two imports at compile time),...
Why are functions and methods in PHP case-insensitive?
...The first version of PHP was a simple set of tools that I put together for my Website and for a couple of projects. One tool did some fancy hit logging to an mSQL database, another acted as a form data interpreter. I ended up with about 30 different little CGI programs written in C before I got sick...
How to create a library project in Android Studio and an application project that uses the library p
... com.android.library'
remove applicationId in the file: applicationId "com.mycompany.testproject"
build project: Build > Rebuild Project
then you can get aar file: app > build > outputs > aar folder
change aar file extension name into zip
unzip, and you can see classes.jar in the folder....
How do you clone a BufferedImage
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I'm also borrowing this in my program =)
– Daniel Kats
Mar 10 '12 at 16:11
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