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What is that “total” in the very first line after ls -l? [closed]
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info docs for coreutils stuff are often more detailed than the man pages. That's why they have a note at the end of each man page referring you to the info section for more details.
– Mat
Jan 8 '16 at 15:38
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Find and Replace text in the entire table using a MySQL query
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More on this: If you want to edit from all tables, best way is to take the dump and then find/replace and upload it back. Use sed on the dump for the find/replace: sed "s:unwanted_text:wanted_text:g" dump.sql
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How do I create a branch?
...ole trunk (or sub-sets) into the tags and/or branches folders. If you have more than one project you might want to replicate this kind of structure under each project:
It can take a while to get used to the concept - but it works - just make sure you (and your team) are clear on the conventions tha...
Building vs. Compiling (Java)
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Some of the answers I see here are out-of-context and make more sense if this were a C/C++ question.
Short version:
"Compiling" is turning .java files into .class files
'Building" is a generic term that includes compiling and other tasks.
"Building" is a generic term describes...
open() in Python does not create a file if it doesn't exist
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Storing SHA1 hash values in MySQL
... but there is another point to use char(40) with hexed sha1 - this is much more widely used, and there will be less conversion issues in an application code.
– Arthur Kushman
Sep 9 '13 at 8:29
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How can I make console.log show the current state of an object?
... console.dir() will only evaluate the top-level object's properties (other more deeply nested objects wouldn't be evaluated), whereas JSON will go recursively.
– Polemarch
Jan 14 '14 at 22:29
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Git keeps asking me for my ssh key passphrase
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Completion block for popViewController
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