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How to replace list item in best way
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Use Lambda to find the index in the List and use this index to replace the list item.
List<string> listOfStrings = new List<string> {"abc", "123", "ghi"};
listOfStrings[listOfStrings.FindIndex(ind=>ind.Equals("123"))] = "def";
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Laravel Check If Related Model Exists
...$relation) is a general solution for all relations. It will work for Model and Collection, while Model has no ->count() method.
– Jarek Tkaczyk
Jul 29 '14 at 17:16
8
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wait() or sleep() function in jquery?
I want to add a class, wait 2 seconds and add another class.
8 Answers
8
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Cannot find module cv2 when using OpenCV
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First do run these commands inside Terminal/CMD:
conda update anaconda-navigator
conda update navigator-updater
Then the issue for the instruction below will be resolved
For windows if you have anaconda installed, you can simply do
pip install...
How do I change the language of moment.js?
...stance of moment. Calling locale on an instance, sets it for that instance AND returns that instance.
Also, as Shiv said in the comments, make sure you use "moment-with-locales.min.js" and not "moment.min.js", otherwise it won't work.
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ASP.NET MVC: Is Controller created for every request?
...created for every HTTP request, or are they created at application startup and reused throughout requests?
4 Answers
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Convert an ISO date to the date format yyyy-mm-dd in JavaScript
... out in comments, I am updating the answer to print leading zeros for date and month if needed.
date = new Date('2013-08-03T02:00:00Z');
year = date.getFullYear();
month = date.getMonth()+1;
dt = date.getDate();
if (dt < 10) {
dt = '0' + dt;
}
if (month < 10) {
month = '0' +...
How to drop a table if it exists?
... dbo.Scores
No. That will drop the table only if it contains any rows (and will raise an error if the table does not exist).
Instead, for a permanent table you can use
IF OBJECT_ID('dbo.Scores', 'U') IS NOT NULL
DROP TABLE dbo.Scores;
Or, for a temporary table you can use
IF OBJECT_ID('...
How to merge two sorted arrays into a sorted array? [closed]
This was asked of me in an interview and this is the solution I provided:
31 Answers
3...
git diff between two different files
...ave a file named foo . In my current working tree, I renamed it to bar , and also edited it.
4 Answers
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