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When doing socket programming, people always name the addrinfo struct like this:
struct addrinfo hints; // get ready to connect status = getaddrinfo("www.example.net", "3490", &hints, &servinfo);
I'd like to know what it stands for for better understanding...
Started by Ricky on
, 4 posts
by 4 people.
Answer Snippets (Read the full thread at stackoverflow):
From http://linux.die.net/man/3/getaddrinfo
The hints parameter specifies the preferred socket type, or protocol....
The struct itself is defined in a library and included via sys/socket.h .
Struct addrinfo hints; is just a variable declaration.
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Are hints really necessary for every sql statement? We have a dba who is anal about it and asks us to put hints on every select and update statements in our stored procs. Is this really necessary?
Started by Satish on
, 6 posts
by 6 people.
Answer Snippets (Read the full thread at stackoverflow):
They help the optimizer to do the best job possible plan for a... .
That join_hint, query_hint, and table_hint be used only as a last resort by experienced developers and database administrators*
Hints are merely hints.
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In CodeGear Delphi 2007, how can I turn specific warnings and hints off? I am attempting to turn off H2077 - Value assigned to 'varname' never used.
Started by Dustin Venegas on
, 5 posts
by 5 people.
Answer Snippets (Read the full thread at stackoverflow):
And if you really feel that the line of code (I'm guessing to disable specific hints....
Why don't you instead change the code so the hint goes away? Those hints are usually pretty accurate.
Warnings? Yes.
Hints? No specific .
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Ask your Facebook Friends
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I am an advocate of ORM-solutions and from time to time I am giving a workshop about Hibernate.
When talking about framework-generated SQL, people usually start talking about how they need to be able to use "hints", and this is supposedly not possible...
Started by jbandi on
, 6 posts
by 6 people.
Answer Snippets (Read the full thread at stackoverflow):
Hints are instructions you can embed in your SQL that affect query optimizer, With hints you can instruct query....
An experienced dba can use hints to encourage the DB engine to choose included "hints" in SQL.
Parameters, etc).
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I want a TPageControl and some TTabSheets, with 'per tabsheet' tooltip hints visible as I hover over each tab in turn.
Is there any way of getting this effect in Delphi 2009?
Started by Roddy on
, 4 posts
by 4 people.
Answer Snippets (Read the full thread at stackoverflow):
Then ....
I am not sure how to make it change the hint based tab the mouse is hovering over.
1 - fill in the .Hint property, and set the .ShowHint property to True for the PageControl that, the hint will be whatever the active tab is.
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I have always learned programming by myself.
Currently I am programming using VB.NET and C# (ASP.NET).
What would you suggest as general tips and hints for efficient programming?
Started by David Bonnici on
, 4 posts
by 4 people.
Answer Snippets (Read the full thread at stackoverflow):
In a nutshell: study a problem mathematically, then....
Learn about big O notation and how it affects the data structures in .NET (that you are using) so that you pick the best solution for your needs .
Choosing the correct data structures for your problem.
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What is the correct syntax for me to specify the return type hints for a method?
For example, I have such a method:
private static function ConstructPDOObject($dbname) { $hostname =self::HOSTNAME; $username = self::USERNAME; $password = self::PASSWORD...
Started by Ngu Soon Hui on
, 5 posts
by 5 people.
Answer Snippets (Read the full thread at stackoverflow):
Zend studio and PDT support the PHPDocumentor style doc * @param Zend_Session $session * @return Zend_Auth <--- gives IDE Hint */ protected function.
Type hints are only supplied by your IDE.
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Hello again!
This morning I finally made my mind and decided to ask you for help. Problem is that in my Delphi application no hints are shown at all... I have read about THintAction problem, I have read guides/tutorials/manuals, tried to invoke Hint windows...
Started by HX_unbanned on
, 6 posts
by 6 people.
Answer Snippets (Read the full thread at stackoverflow):
If so, find that....
If on such a very simple app you'll get no hints a custom hint class.
From scratch, with just one form and say a tool-button (or any other control that can show hints), with ShowHints activated, and see if it shows.
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I've recently started using Eclipse Ganymede CDT for C development and I couldn't like it more. I'm aware the learning curve could be sort of pronounced, therefore and with your help, my goal is to flatten it as much as possible. I'm looking for the best...
Started by Nano Taboada on
, 7 posts
by 7 people.
Answer Snippets (Read the full thread at stackoverflow):
Accurate Indexing
With....
Tons of my code is generated by ctrl + space .
Go Eclipse.
It can complete variable names, method declarations, user defined templates, and a ton more .
It is the auto-complete feature.
Ctrl + space is the best tool ever in Eclipse .
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I've just installed CodeGear Studio 2009 and I didn`t find where I can put the Intellisense and code hints on.
And, by the way, in Visual Studio we can indent selected blocks of code in the same way. How can I use similar functions in CodeGear?
Any ideas...
Started by chester89 on
, 4 posts
by 4 people.
Answer Snippets (Read the full thread at stackoverflow):
The generic name is called....
By the way, it's no where near as good as Intellisense in VS .
Have a look in Tools > Options > Editor Options > Code Insight .
I don't have 2009 yet but it's probably in the same place as 2007 .
It's called Code Insight.
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