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How to move screen without moving cursor in Vim?
...me but from your user keyboard config, e.g. Windows key + Z; for maps to sequences, try xdotool or triggerhappy. Finally, display your caps lock state (can't be done in Vimscript.)...
– John P
Aug 9 '17 at 22:19
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Why am I seeing “TypeError: string indices must be integers”?
...
The variable item is a string. An index looks like this:
>>> mystring = 'helloworld'
>>> print mystring[0]
'h'
The above example uses the 0 index of the string to refer to the first character.
Strings can't have string indices (like dict...
Improve INSERT-per-second performance of SQLite
...ll be used for your database.
If you have indices, consider calling CREATE INDEX after doing all your inserts. This is significantly faster than creating the index and then doing your inserts.
You have to be quite careful if you have concurrent access to SQLite, as the whole database is locked when ...
Sort Go map values by keys
... This can be improved with keys := make([]int, len(m)) and then insert by index keys[i] = k instead of append
– jpillora
Sep 9 '14 at 0:42
add a comment
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Determine if a function exists in bash
...dly minimal access, to check if there is a matching file. @Lloeki, you're quite correct, but it is the option that produces minimal output, and you can still use the errorlevel. You could get the result without a subprocess, eg type -t realpath > /dev/shm/tmpfile ; read < /dev/shm/tmpfile (ba...
Storing integer values as constants in Enum manner in java [duplicate]
...n at runtime if need be).
private final EnumMap<Page, Integer> pageIndexes = new EnumMap<Page, Integer>(Page.class);
pageIndexes.put(Page.SIGN_CREATE, 1);
//etc., ...
int createIndex = pageIndexes.get(Page.SIGN_CREATE);
It's typically incredibly efficient, too.
Adding data like ...
Using HTML in Express instead of Jade
...);
Now in your route file you can assign template variables
// ./routes/index.js
exports.index = function(req, res){
res.render('index', { title: 'ejs' });};
Then you can create your html view in /views directory.
share...
How to create a tag with Javascript?
... return sheet;
}
function addRule(selectorText, cssText, index) {
if(typeof index === 'undefined')
index = this.cssRules.length;
this.insertRule(selectorText + ' {' + cssText + '}', index);
}
return createStyleSheet;
})(...
SQL how to make null values come last when sorting ascending
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Note however that if you place an index on the sort column to improve performance(*), then this method will somewhat complicate the query plan and lose much of the performance benefit. * - indexes provided the data presorted, hence avoiding a sort per query e...
How to properly create composite primary keys - MYSQL
...erstanding the concept. Thank you!! So something like this is entirely for indexing purposes then correct? As in I wouldn't be able to reference a record by using this composite, I would still have to so do an UPDATE info ... WHERE t1ID=11209 AND t2ID=437 ?
– filip
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