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Error 1022 - Can't write; duplicate key in table
...I would have never guessed it and you saved my day. Using fk_id_1, fk_id_2 etc, now. Thanks.
– JackLeEmmerdeur
Dec 22 '16 at 15:22
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Get String in YYYYMMDD format from JS date object?
...me cases this will not include the right day, because of timezone daylight etc...
– Miguel
Jun 22 '15 at 11:09
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PHP - How to check if a string contains a specific text [duplicate]
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Also if you want it to find "Some Text", "SOME TEXT", etc. use stripos (which is case insensitive)
– Dave
Mar 9 '13 at 0:02
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CSS: Animation vs. Transition
...raight on point:
Transition:
Needs a triggering element (:hover, :focus etc.)
Only 2 animation states (start and end)
Used for simpler animations (buttons, dropdown menus and so on)
Easier to create but not so many animation/effect possibilities
Animation @keyframes:
It can be used for endles...
What's the difference between [ and [[ in Bash? [duplicate]
... FWIW, reference for the set of conditional expressions (like -f, -z etc) that can go inside [ or [[ is at Bash Reference Manual: Bash Conditional Expressions
– ShreevatsaR
May 2 '18 at 19:29
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Is there a way to quickly find files in Visual Studio 2010?
...nd it also has a dialog to search the current file for methods,properties, etc. Very nice! Note that the current version only supports VS
Node.js Web Application examples/tutorials [closed]
...f downloads in real time, checking which parts of videos are being watched etc.
One problem is scalability, as soon as you have more then 1 Node process, many (but not all) of the benefits of having the data stored between requests go away, so you have to make sure that clients always hit the same ...
In Subversion can I be a user other than my login name?
...s a better answer because it works for all SVN commands (checkout, commit, etc) where the --username flag seems to either be non-existant or slightly different for various commands...
– edwardsharp
Nov 3 '11 at 22:17
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mongodb, replicates and error: { “$err” : “not master and slaveOk=false”, “code” : 13435 }
...e newly written data will show up at some point (barring network failures, etc), it may not be immediately available.
Edit: You only need to set slaveok when querying from secondaries, and only once per session.
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Center Align on a Absolutely Positioned Div
...over others 99% of the time, you don't have to deal with padding, borders, etc. I've never seen this fail, next time provide an example if it fails for you.
– Dan
Nov 11 '13 at 18:47
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