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How can I exclude one word with grep?

...pattern XXXXXXXX. EDIT: From your comment it looks like you want to list all lines without the unwanted_word. In that case all you need is: grep -v 'unwanted_word' file share | improve this answ...
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Why are these numbers not equal?

... General (language agnostic) reason Since not all numbers can be represented exactly in IEEE floating point arithmetic (the standard that almost all computers use to represent decimal numbers and do math with them), you will not always get what you expected. This is espe...
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Why does Double.NaN==Double.NaN return false?

...enormalized value or a signed zero, and an operation that has no mathematically definite result produces NaN. All numeric operations with NaN as an operand produce NaN as a result. As has already been described, NaN is unordered, so a numeric comparison operation involving one or two NaNs returns fa...
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How can I see the size of files and directories in linux? [closed]

... files and directories in Linux? If use df -m , then it shows the size of all the directory at the top level, but, for the directories and files inside the directory, how do I check the size? ...
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How to search all loaded scripts in Chrome Developer Tools?

In Firebug, you can search some text and it will look for it in all scripts loaded on a page. Can the same be done in Chrome Developer tools while debugging client script? I tried it, but it seems to search only in the script I have open, and not the rest that are on the page. ...
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How to add multiple files to Git at the same time

... To add all the changes you've made: git add . To commit them: git commit -m "MY MESSAGE HERE" #-m is the message flag You can put those steps together like this: git commit -a -m "MY MESSAGE HERE" To push your committed change...
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How find all unused classes in Intellij Idea?

There is an inspection "Unused declaration" which can find all unused code in Intellij Idea. (see this question ) But I want to find all unused classes, not methods, variables etc. Only classes. (it is difficult to find only classes in 3000 result list). How I can do that? ...
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Correct format specifier to print pointer or address?

... standard (ISO/IEC 9899:1999) says in §7.19.6.1 ¶8: p The argument shall be a pointer to void. The value of the pointer is converted to a sequence of printing characters, in an implementation-defined manner. (In C11 — ISO/IEC 9899:2011 — the information is in §7.21.6.1 ¶8.) On som...
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What is the difference between int, Int16, Int32 and Int64?

...al, on modern computers, an int16 takes as much space as an int32 (and actually an int64) because in order for most operations to be efficient, we pad around the data to make accesses aligned to 32 or 64 bit boundaries (in 32 or 64 bit modes respectively). This is because unaligned accesses are ridi...
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How to automatically install Ansible Galaxy roles?

All my Ansible playbooks/roles are checked in to my git repo. 8 Answers 8 ...