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How to randomly select an item from a list?
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If you want to randomly select more than one item from a list, or select an item from a set, I'd recommend using random.sample instead.
import random
group_of_items = {1, 2, 3, 4} # a sequence or set will work here.
num_to_select = 2 ...
Cannot use a CONTAINS or FREETEXT predicate on table or indexed view because it is not full-text ind
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- you don't already have full-text search index on the table as only one full-text search index allowed on a table
- a unique index exists on the table. The index must be based on single-key column, that does not allow NULL.
- full-text catalog exists. You have to specify full-text c...
How to fix org.hibernate.LazyInitializationException - could not initialize proxy - no Session
...ubProcessModel.getElement());
when you are still in active session.
And one last thing. A friendly advice. You have something like this in your method:
for (Model m : modelList) {
if (m.getModelType().getId() == 3) {
model = m;
break;
}
}
Please insted of this code just...
What is the most appropriate way to store user settings in Android application
...cess the values so there's some security there, but physical access to a phone could potentially allow access to the values.
If possible I'd consider modifying the server to use a negotiated token for providing access, something like OAuth. Alternatively you may need to construct some sort of crypt...
Dynamically adding a form to a Django formset with Ajax
...d_more">
<script>
$('#add_more').click(function() {
cloneMore('div.table:last', 'service');
});
</script>
In a javascript file:
function cloneMore(selector, type) {
var newElement = $(selector).clone(true);
var total = $('#id_' + type + '-TOTAL_FORMS').val()...
Adding values to a C# array
Probably a really simple one this - I'm starting out with C# and need to add values to an array, for example:
23 Answers
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Can I apply the required attribute to fields in HTML5?
...>
<option value="">Please select</option>
<option value="one">One</option>
</select>
As per the documentation (the listing and bold is mine)
The required attribute is a boolean
attribute.
When specified, the user
will be required to select a value
befor...
VBA - how to conditionally skip a for loop iteration
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Indeed, is exactly what I have done :) But still it bugs me I have to wrap stuff in the Else piece. Thanks
– Richard H
Dec 30 '11 at 16:22
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How to extract numbers from a string and get an array of ints?
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[ and ] delimites a set of characters to be single matched, i.e., only one time in any order
^ Special identifier used in the beginning of the set, used to indicate to match all characters not present in the delimited set, instead of all characters present in the set.
+ Between one and unlimited...
Simplest way to do a fire and forget method in C#?
I saw in WCF they have the [OperationContract(IsOneWay = true)] attribute. But WCF seems kind of slow and heavy just to do create a nonblocking function. Ideally there would be something like static void nonblocking MethodFoo(){} , but I don't think that exists.
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