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How to sum all column values in multi-dimensional array?
...rray();
foreach ($myArray as $k=>$subArray) {
foreach ($subArray as $id=>$value) {
$sumArray[$id]+=$value;
}
}
print_r($sumArray);
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How to remove all of the data in a table using Django
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Inside a manager:
def delete_everything(self):
Reporter.objects.all().delete()
def drop_table(self):
cursor = connection.cursor()
table_name = self.model._meta.db_table
sql = "DROP TABLE %s;" % (table_name, )
...
Error: 10 $digest() iterations reached. Aborting! with dynamic sortby predicate
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Please check this jsFiddle. (The code is basically the same you posted but I use an element instead of the window to bind the scroll events).
As far as I can see, there is no problem with the code you posted. The error you mentioned normally occ...
Entity Framework: “Store update, insert, or delete statement affected an unexpected number of rows (
I am using Entity Framework to populate a grid control. Sometimes when I make updates I get the following error:
45 Answers...
jQuery checkbox change and click event
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Tested in JSFiddle and does what you're asking for.This approach has the added benefit of firing when a label associated with a checkbox is clicked.
Updated Answer:
$(document).ready(function() {
//set initial state.
$('#textbo...
Re-sign IPA (iPhone)
...d us issues was the Entitlements file, if you have one, must match the app id provided by Apple. Since we were changing the bundle id, the entitlements did not match. The app would run, but the keychain would clear after each run.
– tjg184
Aug 24 '11 at 17:39...
Clear form fields with jQuery
... there will be more type of inputs other than type=password (like SammyK said) in HTML5: type=url, type=digits, type=email, etc http://www.w3.org/TR/html5/forms.html#states-of-the-type-attribute
– Gabriel
Sep 12 '13 at 22:56
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Create request with POST, which response codes 200 or 201 and content
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The idea is that the response body gives you a page that links you to the thing:
201 Created
The 201 (Created) status code indicates that the request has been fulfilled and has resulted in one or more new resources being...
How to customize ?
...load-photo">Browse...</label>
<input type="file" name="photo" id="upload-photo" />
The CSS for the form control will make it appear invisible and not take up space in the document layout, but will still exist so it can be activated via the label.
If you want to display the us...
Select a Dictionary with LINQ
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The extensions methods also provide a ToDictionary extension. It is fairly simple to use, the general usage is passing a lambda selector for the key and getting the object as the value, but you can pass a lambda selector for both key and value.
class Some...