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How to grep Git commit diffs or contents for a certain word?

.... To illustrate the difference between -S<regex> --pickaxe-regex and -G<regex>, consider a commit with the following diff in the same file: + return !regexec(regexp, two->ptr, 1, &regmatch, 0); ... - hit = !regexec(regexp, mf2.ptr, 1, &regmatch, 0); While git ...
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sed whole word search and replace

How do I search and replace whole words using sed? 6 Answers 6 ...
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Correct way to use StringBuilder in SQL

...I think you've misquoted it, though; surely there aren't quotes around id2 and table?) Note that the aim (usually) is to reduce memory churn rather than total memory used, to make life a bit easier on the garbage collector. Will that take memory equal to using String like below? No, it'll cau...
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How do I parse command line arguments in Bash?

...as non-opt/last argument: #93.184.216.34 example.com To better understand ${i#*=} search for "Substring Removal" in this guide. It is functionally equivalent to `sed 's/[^=]*=//' <<< "$i"` which calls a needless subprocess or `echo "$i" | sed 's/[^=]*=//'` which calls two needless subp...
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How to get all subsets of a set? (powerset)

... the letters to form strings) writing a custom recipe utilizing generators and building up the output you want (e.g. adding together two strings) can be much faster. – Ceasar Bautista Feb 23 '18 at 7:48 ...
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Are parameters in strings.xml possible? [duplicate]

In my Android app I'am going to implement my strings with internationalization. I have a problem with the grammar and the way sentences build in different languages. ...
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How to specify more spaces for the delimiter using cut?

...here any way to specify a field delimiter for more spaces with the cut command? (like " "+) ? For example: In the following string, I like to reach value '3744', what field delimiter I should say? ...
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Format timedelta to string

...answered Feb 11 '09 at 20:52 ParandParand 86.5k4040 gold badges144144 silver badges181181 bronze badges ...
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How to debug an apache virtual host configuration?

...ck configuration files for syntax errors: # Red Hat-based (Fedora, CentOS) and OSX httpd -t # Debian-based (Ubuntu) apache2ctl -t # MacOS apachectl -t List virtual hosts To list all virtual hosts, and their locations: # Red Hat-based (Fedora, CentOS) and OSX httpd -S # Debian-based (Ubuntu) apac...
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MySQL vs MongoDB 1000 reads

I have been very excited about MongoDb and have been testing it lately. I had a table called posts in MySQL with about 20 million records indexed only on a field called 'id'. ...