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Using pg_dump to only get insert statements from one table within database
...s is another option; it restores slightly faster but can't tolerate column order changes
– Andy
Mar 29 at 5:46
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In PHP, how do you change the key of an array element?
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Also this would presumably change the order of the array, which you may need to be careful of. Even associative arrays in PHP are ordered, and sometimes that order is leveraged.
– Robin Winslow
Feb 9 '12 at 17:14
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Metadata file … could not be found error when building projects
...ou right-click on your Solution in the Solution Explorer and select "Build Order" you can see the order that VS is using to rebuild your solution. It's likely out of whack.
You can correct the build order by clicking on the Dependencies tab and selecting the projects that depends on other projects ...
How do I create and read a value from cookie?
...er to maintain. 2. More complete (is the only answer to accept secure, any order of arguments, max-age). 3. More standard defaults (path etc defaults to the standard, unlike most answers here). 4. Best practice (according to MDN, the regex is the most reliable way to extract the values). 5. Futurepr...
Numbering rows within groups in a data frame
...r) and library(dplyr) answers to make the ranking val column in descending order?
– Przemyslaw Remin
Jul 24 '18 at 9:31
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Why is my variable unaltered after I modify it inside of a function? - Asynchronous code reference
...llback passing the result. The implementation (please read the comments in order):
// 1. Call helloCatAsync passing a callback function,
// which will be called receiving the result from the async operation
helloCatAsync(function(result) {
// 5. Received the result from the async function,
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gcc warning" 'will be initialized after'
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Make sure the members appear in the initializer list in the same order as they appear in the class
Class C {
int a;
int b;
C():b(1),a(2){} //warning, should be C():a(2),b(1)
}
or you can turn -Wno-reorder
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Difference between Document-based and Key/Value-based databases?
...plex queries, your application will have to create and maintain indexes in order to access the desired data.
Document databases support queries by key and map-reduce functions as well, but also allow you to do basic queries by value, such as "Give me all users with more than 10 posts". Document dat...
Linq to Sql: Multiple left outer joins
...be cleaner (you dont need all the into statements):
var query =
from order in dc.Orders
from vendor
in dc.Vendors
.Where(v => v.Id == order.VendorId)
.DefaultIfEmpty()
from status
in dc.Status
.Where(s => s.Id == order.StatusId)
.DefaultI...
Why can tuples contain mutable items?
...ings down, and would certainly be less memory efficient.
So you see, in order to fulfill their purpose, tuples must be immutable, but also must be able to contain mutable objects. If the designers of Python wanted to create an immutable object that guarantees that all the objects it "contains" ar...