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How to get size of mysql database?
... are you using InnoDB engine. If you do, you can free space unless you use file_per_table and alter tables.
– mandza
Nov 1 '14 at 9:32
5
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How do I declare a namespace in JavaScript?
... @Ryan I meant that everything should be under MyApp, e.g. MyApp.Views.Profile = {} rather than MyApp.users = {} and MyViews.Profile = {}. Not necessarily that there should only be two levels depth.
– alex
May 14 '12 at 23:29
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What does “The APR based Apache Tomcat Native library was not found” mean?
...at to use OS functionalities not provided in the Java Runtime (such as sendfile, epoll, OpenSSL, system status, etc.). Tomcat will run just fine without it, but for some use cases, it will be faster with the native libraries.
If you really want it, download the tcnative-1.dll (or libtcnative.so for...
Focus Input Box On Load
...load?
You can just add the autofocus attribute to the input.
<input id="myinputbox" type="text" autofocus>
However, this might not be supported in all browsers, so we can use javascript.
window.onload = function() {
var input = document.getElementById("myinputbox").focus();
}
2) How...
Computed / calculated / virtual / derived columns in PostgreSQL
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, product bigint GENERATED ALWAYS AS (int1 * int2) STORED
);
db<>fiddle here
VIRTUAL generated columns may come with one of the next iterations. (Not in Postgres 13, yet) .
Related:
Attribute notation for function call gives error
Until then, you can emulate VIRTUAL generated colu...
What is the fastest method for selecting descendant elements in jQuery?
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Method 1 and method 2 are identical with the only difference is that method 1 needs to parse the scope passed and translate it to a call to $parent.find(".child").show();.
Method 4 and Method 5 both need to parse the selector and then just call: $('...
HTML5 canvas ctx.fillText won't do line breaks?
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I'm afraid it is a limitation of Canvas' fillText. There is no multi-line support. Whats worse, there's no built-in way to measure line height, only width, making doing it yourself even harder!
A lot of people have written their own...
Last segment of URL in jquery
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var parts = 'http://mywebsite/folder/file'.split('/');
var lastSegment = parts.pop() || parts.pop(); // handle potential trailing slash
console.log(lastSegment);
share
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Windows service on Local Computer started and then stopped error
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Meanwhile, another reason : accidentally deleted the .config file caused the same error message appears:
"Service on local computer started and then stopped. some services stop automatically..."
share
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Using gradle to find dependency tree
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@sebasPinto: to write the output into a file just use the following command ./gradlew :dependencies >> fileName.txt
– dora2010
Nov 29 '19 at 14:03
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