Comparisonor comparing is the act of evaluating two or more things by determining the relevant, comparable characteristics of each thing, and then determining which characteristics of each are similar to the other, which are different, and to what degree. Where characteristics are different, the differences may then be evaluated to determine which thing is best suited for a particular purpose. The description of similarities and differences found between the two things is also called a comparison. Comparison can take many distinct forms, varying by field:
To compare is to bring two or more things together (physically or in contemplation) and to examine them systematically, identifying similarities and differences among them. Comparison has a different meaning within each framework of study. Any exploration of the similarities or differences of two or more units is a comparison. In the most limited sense, it consists of comparing two units isolated from each other.[1]
To compare things, they must have characteristics that are similar enough in relevant ways to merit comparison. If two things are too different to compare in a useful way, an attempt to compare them is colloquially referred to in English as "comparing apples and oranges." Comparison is widely used in society, in science and the arts.
Comparison is a natural activity, which even animals engage in when deciding, for example, which potential food to eat. Humans similarly have always engaged in comparison when hunting or foraging for food. This behavior carries over into activities like shopping for food, clothes, and other items, choosing which job to apply for or which job to take from multiple offers, or choosing which applicants to hire for employment. In commerce, people often engage in comparison shopping: attempting to get the best deal for a product by comparing the qualities of different available versions of that product and attempting to determine which one maximizes the return on the money spent. In the twenty-first century, as shopping has increasingly been done on the internet, comparison shopping websites have developed to aid shoppers in making such determinations. When consumers and others invest excessive thought into making comparisons, this can result in the problem of analysis paralysis.[2]
Humans also tend to compare themselves and their belongings with others, an activity also observed in some animals.[3] Children begin developing the ability to compare themselves to others in elementary school.[4] In adults, this can lead to unhappiness when a person compares things that they have to things they perceived as superior and unobtainable that others have. Some marketing relies on making such comparisons to entice people to purchase things so they compare more favorably with people who have these things. Social comparison theory, initially proposed by social psychologist Leon Festinger in 1954,[5] centers on the belief that there is a drive within individuals to gain accurate self-evaluations. The theory explains how individuals evaluate their own opinions and abilities by comparing themselves to others to reduce uncertainty in these domains, and learn how to define the self. Following the initial theory, research began to focus on social comparison as a way of self-enhancement,[6][7] introducing the concepts of downward and upward comparisons and expanding the motivations of social comparisons.[8]
Human language has evolved to suit this practice by facilitating grammatical comparison, with comparative forms enabling a person to describe a thing as having more or less of a characteristic than another thing, or to describe a thing in a group as having the most or least of that characteristic relative to the group. The grammatical category associated with the comparison of adjectives and adverbs is degree of comparison.[9]
Academically, comparison is used between things like economic and political systems. Political scientist and historian Benedict Anderson has cautioned against use of comparisons without considering the relevant framework of things being compared:
It is important to recognise that comparison is not a method or even an academic technique; rather, it is a discursive strategy. There are a few important points to bear in mind when one wants to make a comparison. First of all, one has to decide, in any given work, whether one is mainly after similarities or differences. It is very difficult, for example, to say, let alone prove, that Japan and China or Korea are basically similar or basically different. Either case could be made, depending on one's angle of vision, one's framework, and the conclusions towards which one intends to move.[10]
Anderson notes as an example that "[i]n the jingoist years on the eve of the First World War, when Germans and Frenchmen were encouraged to hate each other, the great Austro-Marxist theoretician Otto Bauer enjoyed baiting both sides" by comparing their similarities, "saying that contemporary Parisians and Berliners had far more in common than either had with their respective medieval ancestors".[10] Notably, the phrase "comparative studies" is generally used to refer to cross-cultural studies, within the fields of sociology and anthropology. mile Durkheim, one of the founders of the field of sociology, said of this term that "comparative sociology is not a particular branch of sociology; it is sociology itself".[11]
The primary use of comparison in literature is with the simile, a figure of speech that directly compares two things.[12][13] Similes are a form of metaphor that explicitly use connecting words (such as like, as, so, than, or various verbs such as resemble)[12] though these specific words are not always necessary.[14] While similes are mainly used in forms of poetry that compare the inanimate and the living, there are also instances in which similes are used for humorous purposes of comparison.
A number of literary works have commented negatively on the practice of comparison. For example, 15th-century English poet John Lydgate wrote "[o]dyous of olde been comparsionis",[15] which was reflected by many later writers, such as William Shakespeare, who included the line in Much Ado About Nothing, "comparisons are odious".[16] Miguel de Cervantes, in a passage in Don Quixote, wrote, "is it possible your pragmatical worship should not know that the comparisons made between wit and wit, courage and courage, beauty and beauty, birth and birth, are always odious and ill taken?"[17]
Editing documents, program code, or any data always risks introducing errors. Displaying the differences between two or more sets of data, file comparison tools can make computing simpler, and more efficient by focusing on new data and ignoring what did not change. Generically known as a diff[18] after the Unix diff utility, there are a range of ways to compare data sources and display the results.
I am trying to compare 2 dates (one being the due date for a project), and if this date is passed, I want to send an automated email to inform someone that the date is passed.
I think that I have an issue with the format of my date in my column and the one that the power automation is using. Unfortunately, I could not find a solution that has already been shared in this forum.
Hi @Pstork1 ,
Thank you so much for your help. You were right; it works. My issue was that I did call out to send an email to each item if my condition was 'Yes'. I changed it to have 'send email' only, and it works.
I have added as well my second condition, and everything works fine.
Thank you so much for your precious help.
Have a good weekend,
Clem
I would do some troubleshooting by adding a compose that contains both UTCNow() and the Date 48h value so you can see exactly what you are comparing. But I've tested this using the formula I've provided and it should work.
- Only modify the right part of my condition, and replace the function with: formatDateTime(items('Apply_to_each_2')?['Date_x002b_48h'], 'u'). Result: No email received at all (I should have received 1 email).
If you want to compare the output of a FormatDateTime() function with UTCNow() then you want both of them to be in ISO 8601 format. The only time you want to use a static mask like "MM/dd/yyyy" is when you are trying to remove the time portion to see if two dates are equal to each other. But to see if one is greater than the other you need to use a sortable version of ISO 8601. The formatDateTime function you want will look like this. 'u' is the code for the standard ISO 8601 universal sortable DateTimeFormat. It should always be used when doing comparisons.
Also, I have added a second condition. I am using another column of my Sharepoint; if this column says "No" and the date is passed, than I want my flow to send an automatic email. But unfortunately nothing happen when both condition are applied (if I have only the date condition, an email is sent for each row of my Sharepoint document, wether the date is passed or not).
Here is my condition:
When I apply my condition, I receive an email for each line of my SharePoint (so for each action). And there is no distinction if the current date is past the due date or not. I have tried to change my condition from "is Greater than" to "is Less than" and the result is the same.
I have followed @Sundeep_Malik remarks but unfortunately I still have some issues.
Do anybody have an idea of my mistake(s)?
Thank you so much for your help.
Hi @Sundeep_Malik,
Thanks for your reply.
It did not work, as when I was double-cliquing, nothing happened. But I found a way to get the expression by copying the condition expression to the clipboard and selecting the needed part.
So my expression is:
And when I execute my automated flow, I receive 5 emails (the result of my condition) for my 5 items, while I should receive 4 (for the red dates).
Do you have any idea about this issue, please? I tried to change my condition from greater to lower, and I would receive 25 emails (multiples for the date/line), which makes me think that is not the proper condition.
Thank you for your help,
Clem
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