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How do I check/uncheck all checkboxes with a button using jQuery?
...checkbox").prop('checked', $(this).prop("checked"));
});
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js"></script>
<form action="#">
<p><label><input type="checkbox" id="checkAll"/> Check all</label></p>
...
Print “hello world” every X seconds
...nsole Hello World every 5000 milliseconds (5 seconds).
For more info, read https://docs.oracle.com/javase/1.5.0/docs/api/java/util/Timer.html
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access denied for load data infile in MySQL
...ory of myslq /var/lib/mysql-file)
For this 3rd point, you can refer to : https://dev.mysql.com/doc/refman/5.7/en/server-system-variables.html#sysvar_secure_file_priv
BR,
AD
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Changing image sizes proportionally using CSS?
...; /* Equal to scaleX(0.7) scaleY(0.7) */
background-color: pink;
}
see: https://developer.mozilla.org/en-US/docs/Web/CSS/transform-function/scale
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How to change position of Toast in Android?
...ource(R.color.colorPrimary);
toast.show();
For line by line explanation: https://www.youtube.com/watch?v=5bzhGd1HZOc
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Remove all line breaks from a long string of text
... multiple whitespace".split())
Out: 'some text with multiple whitespace'
https://docs.python.org/2/library/stdtypes.html#str.split
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Why is typeof null “object”?
...in short: it is bug in ECMAScript, and the type should be null
reference: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/null
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Git and nasty “error: cannot lock existing info/refs fatal”
...
You want to try doing:
git gc --prune=now
See https://www.kernel.org/pub/software/scm/git/docs/git-gc.html
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How do I rename a Git repository?
...name a remote repository as follows:
Go to the remote host (for example, https://github.com/User/project).
Follow the host's instructions to rename the project (will differ from host to host, but usually Settings is a good starting point).
Go to your local repository directory (i.e., open a comman...
How do you know a variable type in java?
...t more here:
How to determine the primitive type of a primitive variable?
https://docs.oracle.com/javase/tutorial/java/nutsandbolts/datatypes.html
http://docs.oracle.com/cd/E26806_01/wlp.1034/e14255/com/bea/p13n/expression/operator/Instanceof.html
...