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Explanation of BASE terminology
...ter system cannot guarantee all of the following three properties at the sam>me m> tim>me m>:
Consistency
Availability
Partition tolerance
A BASE system gives up on consistency.
Basically available indicates that the system does guarantee availability, in terms of the CAP theorem.
Soft state indicates t...
unique object identifier in javascript
I need to do som>me m> experim>me m>nt and I need to know som>me m> kind of unique identifier for objects in javascript, so I can see if they are the sam>me m>. I don't want to use equality operators, I need som>me m>thing like the id() function in python.
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How to use background thread in swift?
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Swift 3.0+
A lot has been modernized in Swift 3.0. Running som>me m>thing on the background thread looks like this:
DispatchQueue.global(qos: .background).async {
print("This is run on the background queue")
DispatchQueue.main.async {
print("This is run on the main queue, ...
Why do we need break after case statem>me m>nts?
Why doesn't the compiler automatically put break statem>me m>nts after each code block in the switch? Is it for historical reasons? When would you want multiple code blocks to execute?
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How to set the authorization header using curl
...tion
HTTP Authentication is the ability to tell the server your usernam>me m> and
password so that it can verify that you're allowed to do the request you're
doing. The Basic authentication used in HTTP (which is the type curl uses by
default) is plain text based, which m>me m>ans it sends usern...
Search and replace a line in a file in Python
... to loop over the contents of a text file and do a search and replace on som>me m> lines and write the result back to the file. I could first load the whole file in m>me m>mory and then write it back, but that probably is not the best way to do it.
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How to delete all rows from all tables in a SQL Server database?
... I made a new backup of what I thought was the empty database to send to som>me m>one else in an email but my 'empty' database backup was now 14 MB? What did I do wrong?
– Ben
Dec 8 '14 at 15:27
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Removing trailing newline character from fgets() input
I am trying to get som>me m> data from the user and send it to another function in gcc. The code is som>me m>thing like this.
13 Answ...
PHP validation/regex for URL
...nybody have one handy that works well? I didn't find one with the zend fram>me m>work validation classes and have seen several implem>me m>ntations.
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Changing MongoDB data store directory
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The short answer is that the --dbpath param>me m>ter in MongoDB will allow you to control what directory MongoDB reads and writes it's data from.
mongod --dbpath /usr/local/mongodb-data
Would start mongodb and put the files in /usr/local/mongodb-data.
Depending on...