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Marco Connelly

Answers by Marco Connelly

What will happen if I declare main in java non-static [duplicate]?

The compiler will treat as an instance method, i.e. you won't be able to execute it directly with java YourClass. But my question is w...

Why does “docker attach” hang??

It does not really hang. As you can see in the comment below (You are running "/bin/bash" as command) it seems to be expected behaviour wh...

Error:java: javacTask: source release 8 requires target release 1.8?

File > Settings > Build, Execution, Deployment > Compiler > Java Compiler Change Target bytecode version to 1.8 of the module...

Getting solid green image with Gstreamer, VP8, and RTP?

I've tried it and it works on my machine (Arch linux). Have you tried tweaking the ssrc and clock-base to make them equal ? Not sure if i...

Python: Convert timedelta to int in a dataframe?

Use the dt.days attribute. Access this attribute via: timedelta_series.dt.days You can also get the seconds and microseconds attributes...

What is the correct way to do a CSS Wrapper??

Most basic example (live example here): CSS: #wrapper { width: 500px; margin: 0 auto; } HTML: <body> <div id="wr...

How to autofill an array in java..??

You can use Arrays.fill to fill a one dimensional array but you'll have to loop for multi-dimensional arrays. int[][] array = new int...

Configuration file is not well-formed XML #2?

This issue is due to the file 'applicationhost.config' getting corrupted. The backup of this file is stored at C:\inetpub\history\. Dele...

iTextSharp - How to read all comments and reply from PDF in C#?

Pages are organized in a page tree. Each leaf of the page tree refers to a page dictionary. The /Annots entry is one of the optional keys ...

FileNotFoundError: [Errno 2] No such file or directory but there is a file?

Navigate into the folder (using cd) in which you have saved both the files (i.e., they should be in the same directory) and run the progra...

.GetValue() is not working for TextCtrl in this particular case?

Radio button usually comes within a group, one or more more than one, and one at least should clicked but you have only one button. What i...

Read numbers from the console given in a single line, separated by a space?

You can use String.Split. You can provide the character(s) that you want to use to split the string into multiple. If you provide none all...

Changing a lowercase character to uppercase in c++?

Because you print a bool value (i.e. false, aka, NUL character here) in the first time. You should change letter = isupper(letter); to...

'g++' is not recognized as an internal or external command, operable program or batch file.?

You have to add g++ to your PATH variable. First, find out if you have installed g++ and find where it is located. You have not mentione...

Sass Background Image mixin?

depending on how your packs are structured/applied you might be able to use a loop to generate a bunch of generic styles. See the document...