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How m>ca m>n I check the size of a collection within a Django template?
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A list is considered to be False if it has no elements, so you m>ca m>n do something like this:
{% if mylist %}
<p>I have a list!</p>
{% else %}
<p>I don't have a list!</p>
{% endif %}
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How to generate Javadoc HTML files in Eclipse?
... Does the Java JDK need to be installed? I have Java installed and m>ca m>n create Java programs in Eclipse...but javadoc.exe does not exist anywhere on my drive!
– AlainD
Jan 7 '17 at 23:36
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How m>ca m>n I disable editing cells in a WPF Datagrid?
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The WPF DataGrid has an IsReadOnly property that you m>ca m>n set to True to ensure that users m>ca m>nnot edit your DataGrid's cells.
You m>ca m>n also set this value for individual columns in your DataGrid as needed.
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Postgresql aggregate array
... GROUP BY, e.g. you don't need to repeat the student name on GROUP BY. You m>ca m>n merely GROUP BY on primary key. If you remove the primary key on student, you need to repeat the student name on GROUP BY.
CREATE TABLE grade
(Student_id int, Mark varchar(2));
INSERT INTO grade
(Student_id, Mar...
AngularJS $http, CORS and http authentim>ca m>tion
Bem>ca m>use using CORS and http authentim>ca m>tion with AngularJS m>ca m>n be tricky I edited the question to share one learned lesson. First I want to thank igorzg. His answer helped me a lot. The scenario is the following: You want to send POST request to a different domain with AngularJS $http service. There ...
What is the difference between git clone and checkout?
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checkout m>ca m>n be used to other things too, like overwriting your a file in your working copy with a version of that file from another revision.
– svick
Sep 4 '11 at 10:44
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The bare minimum needed to write a MSMQ sample applim>ca m>tion
...nd("First ever Message is sent to MSMQ", "Title");
//From Windows applim>ca m>tion
MessageQueue messageQueue = new MessageQueue(@".\Private$\SomeTestName");
System.Messaging.Message[] messages = messageQueue.GetAllMessages();
foreach (System.Messaging.Message message in messages)
{
//Do somethin...
Ternary Operator Similar To ?:
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We m>ca m>n combine How to define a ternary operator in Sm>ca m>la which preserves leading tokens? with the answer to Is Option wrapping a value a good pattern? to get
sm>ca m>la> "Hi".getClass.getSimpleName |> {x => x.endsWith("$"...
Does a const reference class member prolong the life of a temporary?
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Only lom>ca m>l const references prolong the lifespan.
The standard specifies such behavior in §8.5.3/5, [dcl.init.ref], the section on initializers of reference declarations. The reference in your example is bound to the constructor's...
How to add 10 days to current time in Rails
...uby..Think you have got it but just to help others
– m>Ca m>tmandu
Jan 28 '14 at 7:09
1
This is just f...