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How to negate a method reference predicate
...uld like to see Java Stream functions evolve a bit now that Java users are more familiar with them. For example, the 'count' method in Stream could accept a Predicate so that this can be done directly like this:
Stream<String> s = ...;
int notEmptyStrings = s.count(it -> !it.isEmpty());
o...
Convert duration to hours:minutes:seconds (or similar) in Rails 3 or Ruby
...f you want H:M:S format, Option3 if you want H:M:S format and there can be more than 24 hours
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Why is it Valid to Concatenate Null Strings but not to Call “null.ToString()”?
...ty string, but it does not convert the value of the original null string.
More information on the + binary operator:
The binary + operator performs string concatenation when one or both operands are of type string.
If an operand of string concatenation is null, an empty string is substituted. Othe...
Check if a string is null or empty in XSLT
...ollowing Java?":
!(categoryName == null || categoryName.equals(""))
For more details e.g., distinctly identifying null vs. empty, see johnvey's answer below and/or the XSLT 'fiddle' I've adapted from that answer, which includes the option in Michael Kay's comment as well as the sixth possible int...
Check if a temporary table exists and delete if it exists before creating a temporary table
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@deutschZuid it's more accurate to say that double dot is the default schema of the user, which is typically dbo (which isn't a great idea, making dbo the default schema for users but that's usually how it goes)
– jcollum...
How to generate a git patch for a specific commit?
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Library? Static? Dynamic? Or Framework? Project inside another project
...u can get around this challenge by using a media bundle though.
A better, more formal definition can be found on Wikipedia here.
Dynamic library - a unit of code and/or assets linked at runtime that may change.
However, only Apple is allowed to create dynamic libraries for iOS . You're not allo...
How to share Eclipse configuration over different workspaces
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I'll start with this, but sadly there are many more settings outside of this directory that I'd like to synchronize.
– David Harkness
Oct 29 '12 at 16:34
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Accessing nested JavaScript objects and arays by string path
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How to send an email using PHP?
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