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C fopen vs open
...It's when you use seek. The following read with whatever command (fgets, fgetc, fscanf, fread) , will always read the whole size of the buffer (4K, 8K or whatever you set). By using the direct I/O you can avoid that. In that case it's even better to use pread instead of a seek/read pair (1 syscall i...
Setting up foreign keys in phpMyAdmin?
... "Structure" tab, just below the tab row that shows "Browse", "Structure", etc.
– Astitva Srivastava
Apr 2 '18 at 18:42
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Update a column value, replacing part of a string
...ensures that you're only replacing parts of strings that begin with http://etc/etc/ or string_to_be_replaced. For example, in the given answer, http://domain1.com/images/this/is/a/test would be affected, but foobar/http://domain1.com/images/ would not.
– Kyle Challis
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.htaccess: Invalid command 'RewriteEngine', perhaps misspelled or defined by a module not included i
...sudo service apache2 restart
or
sudo a2enmod rewrite && sudo /etc/init.d/apache2 restart
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Override browser form-filling and input highlighting with HTML/CSS
...not work for you, and you do know how javascript works (got the Id's right etc.) You could have the issue I had, I'm using jquery mobile for some reasons and this inits later and replaces the inputs it seems. So what I did is set an interval which clones it every 50 ms (it worked after 400ms using ...
Customizing Bootstrap CSS template
... the time you load it on your page). Well... forking/cloning will let you fetch the new upcoming versions easily.
2. Do not modify the bootstrap.css file
It's gonna complicate your life when you need to upgrade bootstrap (and you will need to do it).
3. Create your own css file and overwrite whe...
What is wrong with using goto? [duplicate]
...In the past, programming languages didn't have while loops, if statements, etc., and programmers used goto to make up the logic of their programs. It lead to an unmaintainable mess.
That's why the CS gods created methods, conditionals and loops. Structured programming was a revolution at the time.
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Count(*) vs Count(1) - SQL Server
...vers (such as auto-stats, xevent sessions, query store overhead, triggers, etc.). It is maybe a few thousand extra CPU instructions. So, count(1) does a tiny bit less work during compilation (which will usually happen once and the plan is cached across multiple subsequent executions). For executi...
Read text file into string array (and write)
... is also quite useful when starting with a language removing the need initially to access a database. Does one exist in Golang?
e.g.
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How can I use xargs to copy files that have spaces and quotes in their names?
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You can combine all of that into a single find command:
find . -iname "*foobar*" -exec cp -- "{}" ~/foo/bar \;
This will handle filenames and directories with spaces in them. You can use -name to get case-sensitive results.
Note: The ...