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How to hide 'Back' button on navigation bar on iPhone?
...de backbutton by self.navigationItem.leftBarButtonItem = nil;. If you have set leftbarbuttonitem explicitely you can use self.navigationItem.leftBarButtonItem = nil;. self.navigationItem.hidesBackButton = YES; will hide Back button Item
– rakeshNS
Aug 9 '12 at ...
XSLT getting last element
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How to create NSIndexPath for TableView
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JavaScript file upload size validation
...gt;
<head>
<meta http-equiv="Content-type" content="text/html;charset=UTF-8">
<title>Show File Data</title>
<style type='text/css'>
body {
font-family: sans-serif;
}
</style>
<script type='text/javascript'>
function showFileSize() {
var input, file;
...
Cross-Domain Cookies
... Don't use Joel's tip, because it is "in essence" the same as setting it to "*" which can open up subtle security holes so is discouraged, see stackoverflow.com/questions/12001269/…
– rogerdpack
Apr 14 '17 at 18:50
...
Resetting a setTimeout
...ce.
// in the example above, assign the result
var timeoutHandle = window.setTimeout(...);
// in your click function, call clearTimeout
window.clearTimeout(timeoutHandle);
// then call setTimeout again to reset the timer
timeoutHandle = window.setTimeout(...);
...
ASP.NET MVC How to convert ModelState errors to json
...^\d{8}$|^00\d{6,20}$|^\+\d{6,20}$")]
public string MobileNumber { get; set; }
}
This will return the following on an invalid request:
{
"Message": "The request is invalid.",
"ModelState": {
"update.MobileNumber": [
"The field MobileNumber must match the regular expression '^\\d{...
How to fix the Hibernate “object references an unsaved transient instance - save the transient insta
...The trick is to ensure that the ID and VERSION in the referenced object is set so that Hibernate does not think that the referenced object is a new object that needs saving. This worked for me.
Look through all of the relationships in the class you are saving to work out the associated objects (and...
What is a NullPointerException, and how do I fix it?
...h is a reference type). Since you have not yet said what to point to, Java sets it to null, which means "I am pointing to nothing".
In the second line, the new keyword is used to instantiate (or create) an object of type Integer, and the pointer variable num is assigned to that Integer object.
The N...
Python Flask Intentional Empty Response
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