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Clustered vs Non-Clustered
...n-clustered index, which would direct you to the row's location, adding an extra step).
That said, it's unusual for the primary key not to be the clustered index, but not unheard of. The issue with your scenario is actually the opposite of what you're assuming: you want unique values in a clustered...
Input widths on Bootstrap 3
... way to do it with the build in functionality without using grid or adding extra css. Grids do not work well if you are dealing with help-block elements that need to go beyond a short input for example but they are 'build-in'. If that is an issue I recommend using extra css classes which you can f...
Differences between Ant and Maven [closed]
...raying from the conventions. In fact, my Maven example is shown without an extra 54 lines that were required to configure plugins. That pom.xml is for a simple project. The XML really starts to grow significantly when you start adding in extra requirements, which is not out of the ordinary for many ...
Changing variable names in Vim
...nvar()
expand("<cword>") gets the word under the cursor. The search string uses % for file-scope, and the \(\W\) patterns look for non-word characters at the boundary of the word to replace, and save them in variables \1 and \2 so as to be re-inserted in the replacement pattern.
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How to get the mysql table columns data type?
...s a set length, eg. VARCHAR(50) one can use SELECT COLUMN_TYPE to get that extra information.
– chutsu
Jun 13 '12 at 13:02
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How Do I Choose Between a Hash Table and a Trie (Prefix Tree)?
...f hash table and trie have the same complexity on query, O(k) for k length string why should we go for hash? could you please explain?
– Sazzad Hissain Khan
Feb 12 '18 at 4:00
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Is !important bad for performance?
...to check the exact source and share this high level of knowledge is simply extraordinary and amazing. People like you are the ones who makes StackOverflow so popular and trustful. Thanks so much for answering and sharing this.
– Anmol Saraf
Dec 12 '12 at 8:04
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Get Unix Epoch Time in Swift
...dn't produce 6 scales of precision. But when it returns a scale of 7, that extra digit can be truncated because it's beyond microsecond precision. Therefore, for consistent and precision-true values:
let preciseSeconds = Int(Date().timeIntervalSince1970)
let preciseMilliseconds = Int(Date().timeInt...
Store boolean value in SQLite
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Which is better in term of performance! true/false as strings or 0/1 integer?
– Muhammad Babar
Aug 9 '15 at 13:38
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Eclipse error “ADB server didn't ACK, failed to start daemon”
...ke an entry in this file ~/.android/adb_usb.ini, but unknowingly added few extra blank lines. Now removed it. got fixed, thanks.
– Thiru
Jul 20 '13 at 12:30
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