Questions tagged [expression]
Combination of several programming symbols and values intending to produce a result
expression
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How do you add both data frame values and math operators to geom_text in R? [closed]
I'm attempting to use geom_text to create a label 'Ankle Absorption W = -0.52 - 0.13 x Hop Height'. My understanding is that I need to use %*% within expression() to output the x sign. The numbers are ...
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BIRT Expression to Filter Data Based on Consecutive Instances
I'm working on a BIRT report and need help refining a data filtering expression.
Problem:
I have an existing BIRT template (.rptdesign) and sample XML data.
I've removed the first two columns from the ...
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Compiled lambda expression leading to new delegate allocations, whereas non-expression version does not
This compiled expression tree...
var param = Expression.Parameter(typeof(int));
var innerParam = Expression.Parameter(typeof(Action<int>));
var inner = Expression.Lambda(innerParam.Type, ...
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Building a generic search for RavenDb - failing to create Expression<Func<T,object>>
The standard search method on IRavenQueryable looks like this:
public static IRavenQueryable<T> Search<T>(this IQueryable<T> self, Expression<Func<T, object>> ...
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Inefficient regular expression [closed]
allowedString = /^(\w+ ?)*$/
This part of the regular expression may cause exponential backtracking on strings containing many repetitions of 'a'.
CodeQL is complaining of this expression. What ...
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calculations in expression for value in Report Viewer/Rdlc but Result do not match in VB.NET
I'm Trying to calculations in expression for value in Report Viewer/Rdlc but Result do not match in VB.NET
is there anything wrong with my code, please guide me
or something is wrong in the expression ...
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Expression Visitor access property on parameter representing local variable
Trying to write an ExpressionVisitor that would rewrite a query
Starting point
var contractSubjectKey = new ContractSubjectKey(subjectId, rank);
insurance = context.Set<Insurance>()
....
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Expressions with Grafana and Zabbix Plugins
I am trying to use grafana along with zabbix to find network saturation points and bottlenecks.
As part of that I was building a panel to show bits_sent + bits_rec / port_speed stats from Zabbix using ...
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EntraID/AzureAD - SCIM App Provisioning - Expression building - in a seek of doc with all functions/getters
Example
I'm working on my LAB and I'm wondering about SCIM API-Driven provisioning expression building.
DefaultDomain() - returns the default domain in your tenant - the only reason I know about ...
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Coerce generic argument of expression
I have a situation where I need to logically-combine two expressions:
Expression<Func<T1, bool>> expr1; Expression<Func<T2, bool>> expr2;
In some cases, T1 and T2 are the same ...
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How to trigger implicit pointer conversion inline in a C macro?
Context
I have some functions to support using a custom memory allocator in my library:
void *(allocate)(struct allocator *allocator, size_t size, size_t alignment);
void (deallocate)(struct allocator ...
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Power Automate: IF condition in column of "Add a row into a table" triggered from a MS form
I've created a flow in Power Automate to add a new row to a spreadsheet. The issue I'm having is that for one column I need to say what system the form submission relates to. Since I only have one ...
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Summary per year in SSRS
I am working in SSRS.
I would like to see a summary yearly of meter readings.
To get the year I used this expression:
=Year(Fields!VerbruikStartdatum.Value)
And for the sum of the meter readings I ...
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2
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46
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Azure Logic App : retrieve a value from key value within parsed JSON
I am building a logic app where I have some JSON pulled from Shopify this has extended properties like this
{
"metafields": [
{
"id": 222222,
"namespace"...
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make a portion of ggplot legend bold
I want to make a portion of my legend labels (which are stored in a separate data.frame). This question is related but it is simpler than my case:
library(tidyverse)
df <- data.frame(xx = c(0, 3),
...
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