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When increasing the size of VARCHAR column on a large table could there be any problems?
...har(max) is not. Because varchar(max) values (aka BLOB values - image/text etc) are stored differently on the disk, not within a table row, but "out of row". So the server will go nuts on a big table and become unresponsive for minutes (hours).
--no downtime
ALTER TABLE MyTable ALTER COLUMN [MyColu...
HTML/Javascript change div content
...event (an object that has event details such as name of the element, value etc..);
Step2: I extracted the value through event.target.value and then simple switch will give me freedom to add custom text.
Live Code
https://jsbin.com/poreway/edit?html,js,output
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Wait until all jQuery Ajax requests are done?
...s).
If you need deeper control over the failure modes of the ajax scripts etc., you can save the object returned by .when() - it's a jQuery Promise object encompassing all of the original ajax queries. You can call .then() or .fail() on it to add detailed success/failure handlers.
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What is the difference between Scrum and Agile Development? [closed]
...re realities like Team Collaboration, Evolutionary Requirements and Design etc. And SCRUM is the tool to enable it by considering the human factors and building around 'Wisdom of the Group' principle. So, Sprint here is a "mini project by itself" bettering a pure IID model.
So, iterations implement...
How can I search for a multiline pattern in a file?
I needed to find all the files that contained a specific string pattern. The first solution that comes to mind is using find piped with xargs grep :
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I can not find my.cnf on my windows computer [duplicate]
...t click on it, select properties
You should see something like "D:/Program Files/MySQL/MySQL Server 5.6/bin\mysqld" --defaults-file="D:\ProgramData\MySQL\MySQL Server 5.6\my.ini" MySQL56
Full answer here:
https://stackoverflow.com/a/20136523/1316649
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bash/fish command to print absolute path to a file
...imple sh/bash/zsh/fish/... command to print the absolute path of whichever file I feed it?
20 Answers
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Unique (non-repeating) random numbers in O(1)?
...tarted with.
This technique doesn't need memory to store a shuffled array etc, which can be an advantage on systems with limited memory.
AES-FFX is one proposed standard method to achieve this. I've experimented with some basic Python code which is based on the AES-FFX idea, although not fully con...
Is an entity body allowed for an HTTP DELETE request?
...clients specific interpretations that exist (Jersey, Android test clients, etc.) and trying to justify the interpretation rather than attempting to be true to spec. Humans are fallible.
– Gibron
Sep 22 '17 at 17:25
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fatal error: Python.h: No such file or directory
I am trying to build a shared library using a C extension file but first I have to generate the output file using the command below:
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