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How to check a string for specific characters?
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@akki not found is -1 because 0 is the index of the first character in a string. Thus "abc".find('a') = 0. It would be ambiguous if 0 was also the not found value.
– lemiant
Apr 17 '14 at 14:54
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PostgreSQL LIKE query performance variations
...viously accepted answer was incorrect. Full Text Search with its full text indexes is not for the LIKE operator at all, it has its own operators and doesn't work for arbitrary strings. It operates on words based on dictionaries and stemming. It does support prefix matching for words, but not with th...
Enabling HTTPS on express.js
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app.get('*', (req, res) => {
res.sendFile(path.join(__dirname, 'dist/index.html'));
});
app.use(function(req,resp,next){
if (req.headers['x-forwarded-proto'] == 'http') {
return resp.redirect(301, 'https://' + req.headers.host + '/');
} else {
return next();
}
});
http.crea...
API Keys vs HTTP Authentication vs OAuth in a RESTful API
...the API, then use oAuth.
Here's a good description: http://www.srimax.com/index.php/do-you-need-api-keys-api-identity-vs-authorization/
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$http get parameters does not work
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The 2nd parameter in the get call is a config object. You want something like this:
$http
.get('accept.php', {
params: {
source: link,
category_id: category
}
})
.success(function (data,status) {
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Concat scripts in order with Gulp
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With gulp-useref you can concatenate every script declared in your index file, in the order in which you declare it.
https://www.npmjs.com/package/gulp-useref
var $ = require('gulp-load-plugins')();
gulp.task('jsbuild', function () {
var assets = $.useref.assets({searchPath: '{.tmp,app}...
What characters are allowed in DOM IDs? [duplicate]
...er.
16-bit unit
The base unit of a DOMString. This indicates that indexing on a DOMString
occurs in units of 16 bits. This must
not be misunderstood to mean that a
DOMString can store arbitrary 16-bit
units. A DOMString is a character
string encoded in UTF-16; this means
that th...
How to drop a list of rows from Pandas dataframe?
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Use DataFrame.drop and pass it a Series of index labels:
In [65]: df
Out[65]:
one two
one 1 4
two 2 3
three 3 2
four 4 1
In [66]: df.drop(df.index[[1,3]])
Out[66]:
one two
one 1 4
three 3 2
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jquery-ui sortable | How to get it work on iPad/touchdevices?
...on (only tested with iPad until now!)!
http://touchpunch.furf.com/content.php?/sortable/default-functionality
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Does a foreign key automatically create an index?
...I foreign key two tables, that SQL Server will create something akin to an index in the child table. I have a hard time believing this to be true, but can't find much out there related specifically to this.
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