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How to get the next auto-increment id in mysql
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You can get the next auto-increment value by doing:
SHOW TABLE STATUS FROM tablename LIKE Auto_increment
/*or*/
SELECT `auto_increment` FROM INFORMATION_SCHEMA.TABLES
WHERE table_name = 'tablename'
Note that you should not use this to alter the table, use an auto_...
How to style a div to be a responsive square? [duplicate]
...h is percental. When the parent's width decreases, the box should decrease by keeping its aspect ratio.
6 Answers
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How do I get the current GPS location programmatically in Android?
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I have created a small application with step by step description to get current location's GPS coordinates.
Complete example source code is in Get Current Location coordinates , City name - in Android.
See how it works:
All we need to do is add this permission in ...
How can I benchmark JavaScript code? [closed]
...rect answer. I would delete mine, but I can't because it has been selected by the OP. There is much more to benchmarking than just running many iterations, and JSPerf takes care of that for you.
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Iterate over each line in a string in PHP
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This is likely to bomb catastrophically for multi-byte data.
– pguardiario
Jul 12 '13 at 10:42
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Stack Memory vs Heap Memory [duplicate]
...and "heap memory", on any architecture I'm aware of. Both can be accessed by stack pointer, index registers, or whatever. Both the stack pointer and index registers can be changed arbitrarily to access any memory available to the process.
– user2100815
Apr 29 ...
IN clause and placeholders
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Caused by: android.database.sqlite.SQLiteException: near ",": syntax error (code 1): , while compiling: SELECT url FROM tasks WHERE url=?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,...
Are there any CSV readers/writer libraries in C#? [closed]
... alternative read strategies on that spot? I've deleted my original remark by the way, as it's now irrelevant :-)
– Zimano
Oct 5 '19 at 10:42
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How to mock localStorage in JavaScript unit tests?
...olutions will not work in Firefox. This is because localStorage is defined by the html spec as being not modifiable. You can however get around this by accessing localStorage's prototype directly.
The cross browser solution is to mock the objects on Storage.prototype e.g.
instead of spyOn(localSto...
Can't use NVM from root (or sudo)
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Awesome! Last night I ruined my entire RasPi 3 system by desperately changing permissions for npm all over the place, today I spent 3h looking for the best solution to install node/npm globally without the need of sudo for each npm call. Your solution went well with this post lo...