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How to prevent form from submitting multiple times from client side?
...o linking the identifier to the users session and match that, as well, for extra security.) After the data processing delete the identifier.
Of course, once in a while, you'd need to clean up the identifiers for which never any form data was submitted. But most probably your website already employs...
How to add additional fields to form before submit?
... you need])
function addDataToForm(form, data) {
if(typeof form === 'string') {
if(form[0] === '#') form = form.slice(1);
form = document.getElementById(form);
}
var keys = Object.keys(data);
var name;
var value;
var input;
for (var i = 0; i < keys....
Markdown `native` text alignment
...
For Markdown Extra you can use custom attributes:
# Example text {style=text-align:center}
SQLite DateTime comparison
...reliable results from the query against a sqlite database using a datetime string as a comparison as so:
12 Answers
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Insert space before capital letters
I have a string "MySites" . I want to place a space between My and Sites .
8 Answers
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Can functions be passed as parameters?
...es:
package main
import "fmt"
// convert types take an int and return a string value.
type convert func(int) string
// value implements convert, returning x as string.
func value(x int) string {
return fmt.Sprintf("%v", x)
}
// quote123 passes 123 to convert func and returns quoted string.
...
SVN: Ignore some directories recursively
...r config file with a script when working on different repos, but that's an extra step.
– jspcal
Jan 9 '10 at 23:31
1
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android layout: This tag and its children can be replaced by one and a compound drawable
...
Thought I would try to get some extra puntos for this as well: you can add padding between the image and the text using android:drawablePadding. https://stackoverflow.com/a/6671544/1224741
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SVN checkout ignore folder
...
Sure, you might have to do a little extra legwork, like limit the depth of the parent folder with --depth immediates, then check out all the other folders except the one you would like to ignore. The point is, the tools are there if you need to use them.
...
Django - how to create a file and save it to a model's FileField?
...le(f))
# Using ContentFile
self.license_file.save(new_name, ContentFile('A string with the file content'))
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