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Virtual Memory Usage from Java under Linux, too much memory used

... This has been a long-standing complaint with Java, but it's largely meaningless, and usually based on looking at the wrong information. The usual phrasing is something like "Hello World on Java takes 10 megabytes! Why does it need that?" Well, here...
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Shell command to sum integers, one per line?

I am looking for a command that will accept (as input) multiple lines of text, each line containing a single integer, and output the sum of these integers. ...
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Why do people use __(double underscore) so much in C++

I was having a look through some open source C++ code and notice a lot of double under scores where used in the code, mainly at the start of variable names. ...
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CodeFile vs CodeBehind

What is the difference between CodeFile ="file.ascx.cs" and CodeBehind ="file.ascx.cs" in the declaration of a ASP.NET user control? ...
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HTML colspan in CSS

...ing absolute positioning, sizing, along with a similar variety of browser- and circumstance-specific caveats. Read, and make the best informed decision you can based on what you find. share | impro...
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Cloning a private Github repo

...ntil now I had only worked on my home desktop, but I just bought a laptop, and am trying to set it up so that I can work on the project from either computer, and push / pull changes. ...
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What does the C++ standard state the size of int, long type to be?

...es. I know that it depends on the architecture (16 bits, 32 bits, 64 bits) and the compiler. 24 Answers ...
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Push git commits & tags simultaneously

... Update August 2020 As mentioned originally in this answer by SoBeRich, and in my own answer, as of git 2.4.x git push --atomic origin <branch name> <tag> (Note: this actually work with HTTPS only with Git 2.24) Update May 2015 As of git 2.4.1, you can do git config --global push.fol...
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How to declare variable and use it in the same Oracle SQL script?

I want to write reusable code and need to declare some variables at the beginning and reuse them in the script, such as: 10...
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Checkout another branch when there are uncommitted changes on the current branch

... Git version 2.13, to fix up some problems with the arguments to git stash and allow for new options. Both do the same thing, when used in the basic ways. You can stop reading here, if you like! If Git won't let you switch, you already have a remedy: use git stash or git commit; or, if your chan...