Top "Expression" questions

Combination of several programming symbols and values intending to produce a result

Regular expression to match a word or its prefix

I want to match a regular expression on a whole word. In the following example I am trying to match …

regex expression word
xpath find if node exists

Using a xpath query how do you find if a node (tag) exists at all? For example if I needed …

xslt xpath expression
Are complex expressions possible in ng-hide / ng-show?

I want to do so: ng-hide="!globals.isAdmin && mapping.is_default" but the expression evaluates always to false. …

attributes angularjs expression
Regex to get the words after matching string

Below is the content: Subject: Security ID: S-1-5-21-3368353891-1012177287-890106238-22451 Account Name: ChamaraKer Account Domain: JIC …

regex expression regex-negation regex-lookarounds
How do I remove all non-ASCII characters with regex and Notepad++?

I searched a lot, but nowhere is it written how to remove non-ASCII characters from Notepad++. I need to know …

regex expression notepad++ non-ascii-characters
Spring cron expression for every after 30 minutes

I have following Spring job to run after every 30 minutes. Please check my cron expression, is that correct? "0 0 0 * * 30" Here is …

java spring cron expression
What is the difference between an expression and a statement in Python?

In Python, what is the difference between expressions and statements?

python expression
What are rvalues, lvalues, xvalues, glvalues, and prvalues?

In C++03, an expression is either an rvalue or an lvalue. In C++11, an expression can be an: rvalue lvalue …

c++ expression c++-faq c++11
Change some value inside the List<T>

I have some list (where T is a custom class, and class has some properties). I would like to know …

c# linq lambda expression
Reporting Services Remove Time from DateTime in Expression

I'm trying to populate an expression (default value of a parameter) with an explicit time. How do I remove the …

reporting-services expression ssrs-expression