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Why would $_FILES be empty when uploading files to PHP?
...ing Apache 2.2.11 and PHP 5.2.11. When I attempt to upload any file from a form, it seems to upload, but in PHP, the $_FILES array is empty. There is no file in the c:\wamp\tmp folder. I have configured php.ini to allow file uploads and such. The tmp folder has read/write privileges for the ...
Pandas aggregate count distinct
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Thanks @TedPetrou, I am the Coder Formerly Known as Blodwyn Pig ;)
– Ricky McMaster
Oct 18 '18 at 13:20
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Join vs. sub-query
...) in programming". However, naturally there are programming areas where performance is paramount... Ideally, when one succeeds in reconciling one with another :)
– simhumileco
Oct 3 '17 at 13:31
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Warn user before leaving web page with unsaved changes
I have some pages with forms in my application.
18 Answers
18
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How do I disable form resizing for users? [duplicate]
How do I disable form resizing for users? Which property is used?
7 Answers
7
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How to remove all whitespace from a string?
...ab, newline,
# carriage return, vertical tab, form feed
x <- c(
" x y ", # spaces before, after and in between
" \u2190 \u2192 ", # contains unicode chars
paste0( # varied whitespace
whitespace,
"x",
whitespace,
"y", ...
How to change checkbox's border style in CSS?
... happens in any browser I'd be surprised. This is one of those outstanding form elements that browsers tend not to let you style that much, and that people usually try to replace with javascript so they can style/code something to look and act like a checkbox.
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Unsafe JavaScript attempt to access frame with URL
...page on myevilserver.com that looks just like your site, including a login form that POSTs back to myevilserver.com 2. I send out a fake newsletter to your users with a link to https:// yoursite.com/remoteInclude.php?url=myevilserver.com 3. They see a login form on your site that I capture on my s...
Mongoimport of json file
... Each record which will correspond to a document in the mongo database is formatted as follows:
16 Answers
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How to change the pop-up position of the jQuery DatePicker control
...ker").datepicker({
changeMonth: true,
changeYear: true,
dateFormat: 'mm/dd/yy',
beforeShow: function (input, inst) {
var rect = input.getBoundingClientRect();
setTimeout(function () {
inst.dpDiv.css({ top: rect.top + 40, left: rect.left + 0 });
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