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SQLite add Primary Key
... CREATE TABLE AS syntax to create a table based on a SELECT statement. Now this table has no primary key but I would like to add one.
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How to lock compiled Java classes to prevent decompilation?
...omer to make sure you actually are getting stuff from the right customer - now you are responsible for the keys...
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What is the difference between --save and --save-dev?
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Why doesn't the package just know (decide) if it's a release package or a dev package and --save be used for both. Seems odd to make the installing user decide this, when the package developer creates the intent.
– CodeGrue
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Perform commands over ssh with Python
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For unknown host error, do: ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy()) before
– Nemo
Jan 22 '19 at 8:16
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How to specify an element after which to wrap in css flexbox? [duplicate]
.../blog/flexbox-break-to-new-row/
EDIT: This is really easy to do with Grid now: https://codepen.io/anon/pen/mGONxv?editors=1100
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I don't think you can break after a specific item. The best you can probably do is change the flex-basis at your breakpoints. So:
ul {
flex-f...
What does $@ mean in a shell script?
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@Alfe I know;I just hat forgotten it. Think of it as for a in start_token "$@" end_token; do something_with "$a"; done :-)
– glglgl
Apr 3 '12 at 14:39
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Simple way to calculate median with MySQL
...I'm having a hard time finding a simple way of calculating the median. For now, I'm returning all the rows to PHP, doing a sort, and then picking the middle row, but surely there must be some simple way of doing it in a single MySQL query.
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PHP json_encode encoding numbers as strings
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I don't exactly know the technical reason of "why the data is returned from MySQL as a string" ;; probably something that has to do with the driver between PHP and MySQL ;; that is something that is (at least in some case) correcte by the new...
How do I get the type of a variable?
...ing (via template CRTP), but in any case the type of the variable must be known to the compiler.
If you are in the position to don't know what it is or could be, it is because you designed something as the language has a dynamic type-system.
If that's the case you had better to re-think your desig...
How to load program reading stdin and taking parameters in gdb?
...tead of "int main..." and it slipped my eye. Anyways everything works fine now; thanks for your help!
– vinc456
Jan 18 '09 at 19:04
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