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Do I have to guard against SQL injection if I used a dropdown?
...hich you should be, to save your result. If used correctly this will help with sql injection.
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How should you build your database from source control?
There has been some discussion on the SO community wiki about whether database objects should be version controlled. However, I haven't seen much discussion about the best-practices for creating a build-automation process for database objects.
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How to convert an array to object in PHP?
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In the simplest case, it's probably sufficient to "cast" the array as an object:
$object = (object) $array;
Another option would be to instantiate a standard class as a variable, and loop through your array while re-assigning the values:
$obje...
How should I store GUID in MySQL tables?
Do I use varchar(36) or are there any better ways to do it?
10 Answers
10
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Java: Instanceof and Generics
... through my generic data structure for a value's index, I'd like to see if it is even an instance of the type this has been parametrized to.
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SQL: How to properly check if a record exists
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It's better to use either of the following:
-- Method 1.
SELECT 1
FROM table_name
WHERE unique_key = value;
-- Method 2.
SELECT COUNT(1)
FROM table_name
WHERE unique_key = value;
The first alternative should give you no r...
Opening port 80 EC2 Amazon web services [closed]
I've opened port 80 in the web console on my E2C instance's security group but I still can't access it via the public dns in the browser.
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Why should I use Google's CDN for jQuery?
...wondering: why should I depend on Google's server to host jQuery for my site?
7 Answers
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the item you requested is not available for purchase
...per console.
Setup you testing account
Make sure to sign in your device with your test account.
In a case of closed alpha/beta testing, make sure you have added your test account to selected testers group, you can do this on the page of management your alpha/beta version.
In a case of closed alpha...
this.setState isn't merging states as I would expect
...n to the existing selected part of the state by creating a shallow copy of it.
Another solution would be to write setStateRecursively() which does recursive merge on a new state and then calls replaceState() with it:
setStateRecursively: function(stateUpdate, callback) {
var newState = mergeStat...