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Find object by id in an array of JavaScript objects
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@VickyChijwani: Are there any issues when comparing a string to a string?
– Guffa
Dec 11 '12 at 12:17
38
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Find size of an array in Perl
...$size;
The latter looks quite clear alone like this, but I find that the extra line takes away from clarity when part of other code. It's useful for teaching what @array does in scalar context, and maybe if you want to use $size more than once.
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EntityType has no key defined error
... {
[Key]
public int RollNo { get; set; }
public string Name { get; set; }
public string Stream { get; set; }
public string Div { get; set; }
}
}
share
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Semicolon before self-invoking function? [duplicate]
...: there isn't one! (Learn only one rule and you too can enjoy life without extra semicolons ;-)
Since I write in a semicolon-free style I thus always write it as (where the function-expression can naturally span multiple lines):
;(FunctionExpression)()
In my case it isn't about "safety" or try...
How can I multiply all items in a list together with Python?
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@wordsforthewise probably it's that going through an extra function (lambda) adds overhead, whereas operator.mul goes straight to C.
– whereswalden
Nov 9 '15 at 20:32
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How do I run a rake task from Capistrano?
...eplace rake args[:command] with execute :rake, "#{args.command}[#{args.extras.join(",")}]" you can execute a task with multiple arguments like so: cap production invoke["task","arg1","arg2"]
– Robin Clowers
Sep 24 '14 at 1:19
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How to map calculated properties with JPA and Hibernate
...ect DATEDIFF(expiry_date,issue_date) from document_storage)")
private String myColumn;
the errors i get when i run and display my view even before trying to display the column on mustache is something like this
java.lang.NullPointerException
at java.base/java.lang.String$CaseInsensitiv...
jquery loop on Json data using $.each
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Have you converted your data from string to JavaScript object?
You can do it with data = eval('(' + string_data + ')'); or, which is safer, data = JSON.parse(string_data); but later will only works in FF 3.5 or if you include json2.js
jQuery since 1.4.1 al...
Faster way to develop and test print stylesheets (avoid print preview every time)?
...t the same view as provided in print preview - espacially when it comes to extra whitespace - make sure, your print preview in not different after you're done with this substep.
– jave.web
May 12 '17 at 2:14
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Migration: Cannot add foreign key constraint
...;
$table->integer('user_id')->unsigned();
$table->string('priority_name');
$table->smallInteger('rank');
$table->text('class');
$table->timestamps('timecreated');
});
Schema::table('priorities', function($table) {
$table->fo...