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Multiple lines of input in
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If you need textarea with auto height, Use follows with pure javascript,
function auto_height(elem) { /* javascript */
elem.style.height = "1px";
elem.style.height = (elem.scrollHeight)+"px";
}
.auto_height...
make an html svg object also a clickable link
... A drawback of this solution (and the one from noelmcg as well) is if your SVG file contains CSS rules with a :hover selector, these rules will stop working. The solution proposed by Ben Frain doesn't have this problem.
– MathieuLescure
Apr 14 '15 at 15...
Handle ModelState Validation in ASP.NET Web API
... {
var modelState = actionContext.ModelState;
if (!modelState.IsValid)
actionContext.Response = actionContext.Request
.CreateErrorResponse(HttpStatusCode.BadRequest, modelState);
}
}
}
...
Is it pythonic to import inside functions?
...ll at a glance how complicated your module is by what it needs to import.
If I'm adding new code to an existing file I'll usually do the import where it's needed and then if the code stays I'll make things more permanent by moving the import line to the top of the file.
One other point, I prefer t...
How to force garbage collector to run?
...) forces garbage collector to run. This is not recommended but can be used if situations arise.
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How can I import a database with MySQL from terminal?
...l
See also:
4.5.1.5. Executing SQL Statements from a Text File
Note: If you are on windows then you will have to cd (change directory) to your MySQL/bin directory inside the CMD before executing the command.
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mysql_fetch_array()/mysql_fetch_assoc()/mysql_fetch_row()/mysql_num_rows etc… expects parameter 1 to
...ult = mysql_query("SELECT * FROM Users WHERE UserName LIKE '$username'");
if($result === FALSE) {
die(mysql_error()); // TODO: better error handling
}
while($row = mysql_fetch_array($result))
{
echo $row['FirstName'];
}
mysqli extension
procedural style:
$username = mysqli_real_escape_...
ASP.NET MVC Ajax Error handling
...
If the server sends some status code different than 200, the error callback is executed:
$.ajax({
url: '/foo',
success: function(result) {
alert('yeap');
},
error: function(XMLHttpRequest, textStatus,...
Add a “hook” to all AJAX requests on a page
I'd like to know if it's possible to "hook" into every single AJAX request (either as it's about to get sent, or on events) and perform an action. At this point I'm assuming that there are other third-party scripts on the page. Some of these might use jQuery, while others do not. Is this possible?
...
String length in bytes in JavaScript
...For historical reference or where TextEncoder APIs are still unavailable.
If you know the character encoding, you can calculate it yourself though.
encodeURIComponent assumes UTF-8 as the character encoding, so if you need that encoding, you can do,
function lengthInUtf8Bytes(str) {
// Matches ...