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Colspan/Rowspan for elements whose display is set to table-cell
... the code to be more printer-friendly, as they leave background-colors out by default. I also created rowspan-demo, inspired by late answer here.
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At runtime, find all classes in a Java application that extend a base class
...t is to use the ServiceLoader mechanism.
Also many people roll their own by having a file in a well known classpath location (i.e. /META-INF/services/myplugin.properties) and then using ClassLoader.getResources() to enumerate all files with this name from all jars. This allows each jar to export i...
Select second last element with css
...iv you are trying to select. As Frosty has mentioned, CSS3 isn't supported by older browsers or IE. Jquery is a much better option if you are concerned about cross-browser computability.
– Thomas
Mar 24 '11 at 12:11
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Resetting remote to a certain commit
...y used git reset --hard to reset your master branch, you may need to start by using git reset --hard ORIG_HEAD to move your branch back to where it was before. (As always with git reset --hard, make sure that git status is clean, that you're on the right branch and that you're aware of git reflog a...
Adding up BigDecimals using Streams
...sn't filter for null values. The correct answer should prevent null values by using the Object::nonNull function as a predicate.
BigDecimal result = invoiceList.stream()
.map(Invoice::total)
.filter(Objects::nonNull)
.filter(i -> (i.getUnit_price() != null) && (i.getQuantity...
How to know the size of the string in bytes?
I'm wondering if I can know how long in bytes for a string in C#, anyone know?
3 Answers
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NPM modules won't install globally without sudo
...utdated answer:
The fastest way without using sudo is like described here by isaac
I strongly encourage you not to do package management with sudo!
Packages can run arbitrary scripts, which makes sudoing a package
manager command as safe as a chainsaw haircut. Sure, it's fast and
definite...
Running two projects at once in Visual Studio
... Works in VS 2015 CE as well.
– Payton Byrd
Nov 30 '15 at 3:36
2
Can't get this to ...
E11000 duplicate key error index in mongodb mongoose
... out how to solve this...rather than run into this issue once you have gigabytes of user data already stored
– Janac Meena
Jun 5 '18 at 14:20
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How to convert DOS/Windows newline (CRLF) to Unix newline (LF) in a Bash script?
..., you can only do this safely if CR appears in your file only as the first byte of a CRLF byte pair. This is usually the case. You then use:
tr -d '\015' <DOS-file >UNIX-file
Note that the name DOS-file is different from the name UNIX-file; if you try to use the same name twice, you will ...