Recent questions tagged Check

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check if all characters of one string exist in another string in r

I am trying to compare strings like PRABHAKAR SHARMA and SHARMA KUMAR PRABHAKAR. the intention is to check if all ... over 1,000,000 records. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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748 views

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check type of element in stl container - c++

how can i get the type of the elements that are held by a STL container? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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check file exists java

I want create text file but if the file already exists it should not create new file but should append the text to the ... } What I have to do? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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903 views

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check a specific submit button value in controller (Yii2)

how to check a submit button value in controller (Yii2). I am working with multiple submit button. I tried simple ... php ActiveForm::end(); ?> See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.4k views

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check if volatile table exists in teradata

Volatile table are great and somewhat comparable to temp tables in sql server (my background). Is there a ... similar exist in Teradata? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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639 views

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check the difference between two arrays of objects in javascript

I need some help. How can I get the array of the difference on this scenario: var b1 = [ { id: 0, name: ... , name: 'escobar' } ] Thanks, Robot See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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795 views

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check alphanumeric characters in string in c#

I have used the following code but it is returning false though it should return true string check,zipcode; zipcode=" ... ? false : true; } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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798 views

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check POST request with Fiddler

How can I use Fiddler to check the response from a web server. I could easily check the GET method by ... in Fiddler to get the response? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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763 views

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check for existence of a sheet in google spreadsheets

How to I check if myname sheet exist in google scripts, to avoid errors using insertSheet on an existing name ... ss.insertSheet('_EmailList');} See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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801 views

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check if column exists before ALTER TABLE -- mysql

Is there a way to check if a column exists in a mySQL DB prior to (or as) the ALTER TABLE ADD coumn_name ... don't, add them using ALTER TABLE See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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670 views

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check "IF" condition inside FOR loop (batch/cmd)

The code I need to implement in a Windows batch file is like this (it is currently in Perl): while(<file>) ... means I cant use Unix utilities. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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619 views

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check if a number already exist in a list in python

I am writing a python program where I will be appending numbers into a list, but I don't want the numbers in ... before I do list.append()? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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715 views

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check if email are valid and exists

I am working on a web app that requires me to check if the users email are valid and exists. (I do the regex ... into it? any other good idea? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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576 views

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check the availability of the WCF Web Service

I want to check the availability of the WCF web service i.c service is up or down through the C# code. How to achieve that? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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679 views

1 answer

check if SQL row exists with PHP

I'm using MySQL with PHP and I need to do something like this (pseudocode): if (sql row exists where username='bob') { // do this stuff } See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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588 views

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check if all elements of an array have the same value in Swift

Is there a function in Swift that checks whether all elements of an array have the same value? In my case, it ... that is built in and quicker. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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616 views

1 answer

check constraint entity framework

IN EF can I add a check constraint so if my CustomerNotes entity has a boolean "FollowUpRequired" property I ... in the "FollowUpDate" property? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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