Change Photo
Arnaldo Mante

Questions by Arnaldo Mante

how to create 100% vertical line in css?

I want to create a vertical line that cover whole page like this here is my code #menu { border-left: 1px solid ...

How do I reload .bashrc without logging out and back in??

If I make changes to .bashrc, how do I reload it without logging out and back in? ...

How to make node relative order fixed in graphviz??

I'm trying to draw a neural network in graphviz. Here is what my picture currently looks like: As you can see, th...

What do 'real', 'user' and 'sys' mean in the output of time(1)??

$ time foo real 0m0.003s user 0m0.000s sys 0m0.004s $ What do 'real', 'user' and 'sys' mean ...

Returning a boolean value in a JavaScript function?

I am doing a client side form validation to check if passwords match. But the validation function always returns und...

Set NA to 0 in R?

After merging a dataframe with another im left with random NA's for the occasional row. I'd like to set these NA's t...

Add rows to CSV File in powershell?

Trying to figure out how to add a row to a csv file with titles. I get the content using: $fileContent = Import-csv...

Registry key Error: Java version has value '1.8', but '1.7' is required?

While running sencha app build production I am getting the following error: Error: Registry key 'Software\Ja...

varbinary to string on SQL Server?

How to convert a column value from varbinary(max) to varchar in human-readable form? ...

%matplotlib inline doesn't work on iPython and Jupyter console?

I'm trying out Jupyter console for the first time, but can't get the %matplotlib inline magic to work. Below is a sc...

How do I get the row count of a pandas DataFrame??

I'm trying to get the number of rows of dataframe df with Pandas, and here is my code. Method 1: total_rows = df.c...

Facebook debugger: why complaining about app_id missing?

While using the facebook debugger, it complains: Warning fb:app_id hasn't been included in the meta tags. Spec...

Remove or replace some text from XPath string?

Is it possible to remove or replace text on XPath string? Using XPath I get url with http://www and I want to remov...

Cross-thread operation not valid: Control accessed from a thread other than the thread it was created on?

I have a scenario. (Windows Forms, C#, .NET) There is a main form which hosts some user control. The user control ...