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Salting Your Password: Best Practices?
I've always been curious... Which is better when salting a password for hashing: prefix, or postfix? Why? Or does it matter, so long as you salt?
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Reading specific lines only
...read a file, but I only want to read specific lines, say line #26 and #30. Is there any built-in feature to achieve this?
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Fat models and skinny controllers sounds like creating God models [closed]
...skinny controllers approach, esp. the Rails camp. As a result the routers is basically just figuring out what method to call on what controller and all the controller method does is call the corresponding method on the model and then bring up the view. So I've two concerns here which I don't unders...
Group query results by month and year in postgresql
... month.
extract(year from date) as yyyy : Postgresql's "extract" function is used to extract the YYYY year from the "date" attribute.
sum("Sales") as "Sales" : The SUM() function adds up all the "Sales" values, and supplies a case-sensitive alias, with the case sensitivity maintained by using doub...
How does #include work in C++? [duplicate]
...t if we add #include <bits/stdc++.h> in a C++ program then there is no need to include any other header files. How does #include <bits/stdc++.h> work and is it ok to use it instead of including individual header files?
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Proper way to wait for one function to finish before continuing?
...calling function, I'd like to call the other, wait for that function to finish, then continue on. So, for example/pseudo code:
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How to remove spaces from a string using JavaScript?
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This?
str = str.replace(/\s/g, '');
Example
var str = '/var/www/site/Brand new document.docx';
document.write( str.replace(/\s/g, '') );
Update: Based on this question, this:
str = str.replace(/\s+/g, '');
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How to get UTC timestamp in Ruby?
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time = Time.now.getutc
Rationale: In my eyes a timestamp is exactly that: A point in time. This can be accurately represented with an object. If you need anything else, a scalar value, e.g. seconds since the Unix epoch, 100-ns intervals since 1601 or maybe a string for display purp...
How to navigate back to the last cursor position in Visual Studio?
What is the keyboard shortcut navigate back to the last cursor position in Visual Studio?
5 Answers
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What is the standard naming convention for html/css ids and classes?
Does it depend on the platform you are using, or is there a common convention that most developers suggest/follow?
8 Answer...