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How to efficiently concatenate strings in go
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Incredibly fast. Made some naive "+" string concat in my program go from 3 minutes to 1.3 seconds.
– Malcolm
Sep 17 '13 at 16:34
11
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How do I access an access array item by index in handlebars?
... if you get an error about index needing to be a string, do:
(get people (concat index ""))
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Is it possible to pass a flag to Gulp to have it run tasks in different ways?
...e:'nested'}))
.pipe(autoprefixer('last 10 version'))
.pipe(concat('style.css'))
.pipe(gulp.dest(options.SCSS_DEST));
});
You can also combine it with gulp-if to conditionally pipe the stream, very useful for dev vs. prod building:
var argv = require('yargs').argv,
gulp...
Efficient way to remove ALL whitespace from String?
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Cool idea ... but i would do it as follows: string.Concat("H \ne llo Wor ld".Split())
– michaelkrisper
Feb 5 '16 at 14:05
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SQL NVARCHAR and VARCHAR Limits
...db (Shown here)
Regarding the other parts of your question
Truncation when concatenating depends on datatype.
varchar(n) + varchar(n) will truncate at 8,000 characters.
nvarchar(n) + nvarchar(n) will truncate at 4,000 characters.
varchar(n) + nvarchar(n) will truncate at 4,000 characters. nvarchar ...
jquery .html() vs .append()
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You see? The string concatenation already let to an error here (unescaped quote). see my post :P
– kizzx2
Jun 10 '10 at 14:47
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How to concatenate text from multiple rows into a single text string in SQL server?
...any relationships. In SQL 2005 I found that XML PATH method can handle the concatenation of the rows very easily.
If there is a table called STUDENTS
SubjectID StudentName
---------- -------------
1 Mary
1 John
1 Sam
2 Alaina
2 ...
MySQL Like multiple values
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To get the regexp value from a column: (select group_concat(myColumn separator '|') from..)
– daVe
Nov 28 '15 at 1:06
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In log4j, does checking isDebugEnabled before logging improve performance?
...en it involves invocation of the toString() methods of various objects and concatenating the results.
In the given example, the log message is a constant string, so letting the logger discard it is just as efficient as checking whether the logger is enabled, and it lowers the complexity of the code...
angular ng-repeat in reverse
..., 4];
$scope.reverse = function(array) {
var copy = [].concat(array);
return copy.reverse();
}
});
</script>
</head>
<body ng-controller="Ctrl">
<ul>
<li ng-repeat="item in items">{{item}}</li>
</u...