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How to make good reproducible pandas examples
...vided by @Andy for writing good Pandas questions are an excellent place to start. For more information, refer to how to ask and how to create Minimal, Complete, and Verifiable examples.
Please clearly state your question upfront. After taking the time to write your question and any sample code, tr...
bodyParser is deprecated express 4
...your opinion to use express-generator it will generate skeleton project to start with, without deprecated messages appeared in your log
run this command
npm install express-generator -g
Now, create new Express.js starter application by type this command in your Node projects folder.
express n...
Draw a perfect circle from user's touch
...pp (Kids drawings: circle, lines, etc, whatever came to his mind).
Then he started to draw circles and then he asked me to make it "good circle" (from my understanding: make the drawn circle perfectly round, as we know
no matter how stable we try to draw something with our finger on the screen, a c...
How to get relative path from absolute path
...;
/// <param name="fromPath">Contains the directory that defines the start of the relative path.</param>
/// <param name="toPath">Contains the path that defines the endpoint of the relative path.</param>
/// <returns>The relative path from the start directory to the end...
Simple regular expression for a decimal with a precision of 2
...ire that the whole string is a number of this form, wrap the expression in start and end tags such as (in Perl's form):
^\d+(\.\d{1,2})?$
To match numbers without a leading digit before the decimal (.12) and whole numbers having a trailing period (12.) while excluding input of a single period (.)...
How do you do relative time in Rails?
...
Something like this would work.
def relative_time(start_time)
diff_seconds = Time.now - start_time
case diff_seconds
when 0 .. 59
puts "#{diff_seconds} seconds ago"
when 60 .. (3600-1)
puts "#{diff_seconds/60} minutes ago"
when 3600 .. (3600*24-1)...
How do I clear/delete the current line in terminal?
...d: Ctrl+W
To clear your entire command prompt: Ctrl + L
Toggle between the start of line and current cursor position: Ctrl + XX
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How to find a Java Memory Leak
... capabilities (diffs are easier to analyze in graphical form) will work.
Start the application and wait until it get to "stable" state, when all the initialization is complete and the application is idle.
Run the operation suspected of producing a memory leak several times to allow any cache, DB-r...
Solving a “communications link failure” with JDBC and MySQL [duplicate]
... using MAMP PRO, the easy fix, which I really wish I had realized before I started searching the internet for days trying to figure this out. Its really this simple...
You just have to click "Allow Network Access to MySQL" from the MAMP MySQL tab.
Really, thats it.
Oh, and you MIGHT have to stil...
How to choose the right bean scope?
...CDI scope and in JSF 2.2 substituted with @FlowScoped (no need to manually start/stop it).
– BalusC
Jan 30 '16 at 20:41
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