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Cannot obtain value of local or argument as it is not available at this instruction pointer, possibl
...er Build Make sure that the "Optimize Code" checkbox is unchecked.
Also, set the "Debug Info" dropdown to "Full" in the Advanced Options (Under Build tab).
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Get checkbox value in jQuery
... something like this:
$("input[type='checkbox']").val();
Or if you have set a class or id for it, you can:
$('#check_id').val();
$('.check_class').val();
However this will return the same value whether it is checked or not, this can be confusing as it is different to the submitted form behavio...
Clicking a button within a form causes page refresh
...fied represents the same thing as a button element with its type attribute set to "submit"
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PHPExcel auto size column width
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If a column is set to AutoSize, PHPExcel attempts to calculate the column width based on the calculated value of the column (so on the result of any formulae), and any additional characters added by format masks such as thousand separators....
postgres: upgrade a user to be a superuser?
...SER myuser WITH NOSUPERUSER;"
To prevent a command from logging when you set password, insert a whitespace in front of it, but check that your system supports this option.
$ sudo -u postgres psql -c "CREATE USER my_user WITH PASSWORD 'my_pass';"
$ sudo -u postgres psql -c "CREATE USER my_user...
Clojure 1.2.1/1.3/1.4 'proxy generated in Grails 2.0.0 runtime fails. 1.2.0 is fine
... editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled) {
StackExchange.using("snippets", function() {
createEditor();
});
}
else {
createEditor();
...
Get a list of resources from classpath directory
...
Reflections reflections = new Reflections(null, new ResourcesScanner());
Set<String> resourceList = reflections.getResources(x -> true);
Another example - get all files with extension .csv from some.package:
Reflections reflections = new Reflections("some.package", new ResourcesScanner...
Inner join vs Where
...he WHERE clause. I prefer to reserve the WHERE clause for limiting the dataset (e.g. WHERE DATE > (SYSDATE - 1)) instead of also defining how the tables relate to each other (e.g. WHERE T1.ID = T2.ID). For a small table like the example in question makes little difference, but for large queries i...
Pass array to ajax request in $.ajax() [duplicate]
... jQuery.serialize(). There is .serialize() but it's meant to be used on a set of form elements. Try this code and you will only get TypeError: $.serialize is not a function
– billynoah
Aug 5 '17 at 0:52
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Remove Server Response Header IIS7
...ject sender, EventArgs e)
{
HttpContext.Current.Response.Headers.Set("Server", "Box of Bolts");
}
}
}
Then add the following to your web.config, or you configure it within IIS (if you configure within IIS, the assembly must be in the GAC).
<configuration>
<system.webSer...