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Does MySQL index foreign key columns automatically?
... Index. So, may be that is the reason MS SQL, DB2 (Oracle I'm not sure on) etc leave it up to the DBA; after all multiple indexes on large tables can cause issues with performance and space.
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How can you speed up Eclipse?
...ory Eclipse will get (in simple terms). With -Xmx4g, it gets 4 GB of RAM, etc.
Note:
Referring to the jvm.dll has advantages:
Splash screen coming up sooner.
Eclipse.exe in the process list instead of java.exe.
Firewalls: Eclipse wants access to the Internet instead of Java.
Window management b...
Integer division with remainder in JavaScript?
...t desired: 3.5 % 2 evaluates to 1.5. Make sure to handle (parseInt, floor, etc.) as required
– user166390
Nov 19 '10 at 19:09
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Force DOM redraw/refresh on Chrome/Mac
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But it left some 'remains' like 'display: block' etc that sometimes can destroy page structure.
– pie6k
Jul 21 '14 at 9:14
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How to import load a .sql or .csv file into SQLite?
...e you though about a "proper" RDB e.g. postgres or even bigquery, redshift etc
– Rufus Pollock
Feb 22 '15 at 21:40
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jQuery find events handlers registered with an object
...handlers for the event type that we are interested in (e.g. click, change, etc)
handler
Actual event handler method that you can see by right clicking it and selecting Show function definition
selector
The selector provided for delegated events. It will be empty for direct events.
targets
List wit...
Why do we usually use || over |? What is the difference?
...plicit != 0 comparison (pointers, floats, objects with an operator bool(), etc.) and bitwise operators are almost always nonsensical in those contexts.
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Use ffmpeg to add text subtitles [closed]
...y one supported in an MP4 container and playable by iTunes, Quicktime, iOS etc.
Your line would read:
ffmpeg -i input.mp4 -i input.srt -map 0:0 -map 0:1 -map 1:0 -c:s mov_text output.mp4
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When would you use the different git merge strategies?
...cursive which has many sub options as ours, theirs, patience, renormalize, etc.
Therefore, I would recommend to visit the official git documentation which explains all the possible features features:
https://git-scm.com/docs/merge-strategies
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How to replace strings containing slashes with sed?
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add \ before special characters:
s/\?page=one&/page\/one\//g
etc.
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