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php var_dump() vs print_r()
... edited Jun 24 '19 at 10:38
Script47
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answered Aug 4 '10 at 13:55
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How can I recall the argument of the previous bash command?
...ment from previous command
!^ - first argument (after the program/built-in/script) from previous command
!! - previous command (often pronounced "bang bang")
!n - command number n from history
!pattern - most recent command matching pattern
!!:s/find/replace - last command, substitute find with repl...
How can I use a search engine to search for special characters? [closed]
... Is ther no way of "escaping" special characters while searching? Like in scripting languages or in the linux shell.
– Nuclear
Jun 19 '16 at 7:13
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What is the difference between 'git pull' and 'git fetch'?
... your local machine seems like a good idea. In fact, I feel like writing a script that checks to see if I've updated my remote in the past 24 hours and linking it up with a udev hook for internet connection.
– Brian Peterson
Aug 15 '13 at 2:23
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Good tool to visualise database schema? [closed]
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I found SchemaSpy quite good - you have to run the script every time schema changes but it is not so big deal.
As pointed out in the comments there is also a GUI for it.
Another nice tool is SchemaCrawler.
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How can I list all collections in the MongoDB shell?
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You can do...
JavaScript (shell):
db.getCollectionNames()
Node.js:
db.listCollections()
Non-JavaScript (shell only):
show collections
The reason I call that non-JavaScript is because:
$ mongo prodmongo/app --eval "show collections"
M...
Checking images for similarity with OpenCV
...he OpenCV Q&A site I am talking about the difference between feature descriptors, which are great when comparing whole images and texture descriptors, which are used to identify objects like human faces or cars in an image.
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Why does Python use 'magic methods'?
...re correct if Python only did this for the interactive shell, and required scripts to import the various parts from builtins they needed. Also probably different __ main__ handling would be nice in shells vs interactive. Anyway, check out all the functions, and see what it is like without them:
dir...
Why does 'continue' behave like 'break' in a Foreach-Object?
If I do the following in a PowerShell script:
4 Answers
4
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How can I make robocopy silent in the command line except for progress?
I'm using robocopy to do backups with a PowerShell script, and it's pretty awesome, except that I'd like it to only show the progress percentage while it copies and not all of the other information.
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