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PHP PDO returning single row
...string goes here" );
$STH - $DBH -> prepare( "select figure from table1 ORDER BY x LIMIT 1" );
$STH -> execute();
$result = $STH -> fetch();
echo $result ["figure"];
$DBH = null;
You can use fetch and LIMIT together. LIMIT has the effect that the database returns only one entry so PHP h...
How to find out if an item is present in a std::vector?
...
If your vector is not ordered, use the approach MSN suggested:
if(std::find(vector.begin(), vector.end(), item)!=vector.end()){
// Found the item
}
If your vector is ordered, use binary_search method Brian Neal suggested:
if(binary_searc...
Are the days of passing const std::string & as a parameter over?
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@ildjarn: In order analysis, if the worst case of something is bound by a constant, then it's still constant time. Is there not a longest small string? Doesn't that string take some constant amount of time to copy? Don't all smaller st...
“R cannot be resolved to a variable”? [duplicate]
...eople that have problems with the "R" file would be to try the next steps (order doesn't matter) :
update ADT & SDK , Eclipse and Java.
remove gen folder , and create it again .
do a clean-project.
right click the project and choose android-tools -> fix-project-properties .
right click the ...
How Should I Declare Foreign Key Relationships Using Code First Entity Framework (4.1) in MVC3?
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If you have an Order class, adding a property that references another class in your model, for instance Customer should be enough to let EF know there's a relationship in there:
public class Order
{
public int ID { get; set; }
// ...
How does cookie based authentication work?
...What does the browser need to do? What does the server need to do? In what order? How do we keep things secure?
3 Answers
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Why does MSBuild look in C:\ for Microsoft.Cpp.Default.props instead of c:\Program Files (x86)\MSBui
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For those who didn't follow the MS proscribed order (see Xv's answer) you can still fix the problem.
MSBuild uses the VCTargetsPath to locate default cpp properties but cannot because the registry lacks this String Value.
Check for the String Value
Launch regedit
Na...
Best practices for API versioning? [closed]
...e object, and you have versioned your various objects (customers are v3.0, orders are v2.0, and shipto object is v4.2). Here is the nasty URL you must supply in the client:
(Another reason why version in the URL sucks)
http://company.com/api/v3.0/customer/123/v2.0/orders/4321/
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Drop unused factor levels in a subsetted data frame
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Also: this method does preserve the ordering of the variable.
– webelo
Jul 1 '16 at 0:36
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show 1 mor...
Extending Angular Directive
...d party directive. Both directives will run and you can specify their run order using the priority property (higher priority runs first).
The two directives will share scope and you can access and modify the scope of the third party directive via your directive's link method.
Option 2: You can al...