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Why does the order in which libraries are linked sometimes cause errors in GCC?
Why does the order in which libraries are linked sometimes cause errors in GCC?
9 Answers
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Is main() really start of a C++ program?
... don't have full control prior to main, you don't have full control on the order in which the static blocks get initialized.
After main, your code is conceptually "fully in control" of the program, in the sense that you can both specify the instructions to be performed and the order in which to per...
Why use sprintf function in PHP?
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You can also repeat and reorder the arguments to display. e.g. sprintf('%2$s %1$s, my name is also %1$s.', 'World', 'Hello'); resulting in Hello World, my name is also World.
– Will B.
May 17 '17 at 1:41
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LINQ OrderBy versus ThenBy
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You should definitely use ThenBy rather than multiple OrderBy calls.
I would suggest this:
tmp = invoices.InvoiceCollection
.OrderBy(o => o.InvoiceOwner.LastName)
.ThenBy(o => o.InvoiceOwner.FirstName)
.ThenBy(o => o.InvoiceID...
Which is faster/best? SELECT * or SELECT column1, colum2, column3, etc
...nificant practical reason is that it forces the user to magically know the order in which columns will be returned. It's better to be explicit, which also protects you against the table changing, which segues nicely into...
If a column name you're using changes, it's better to catch it early (at the...
Is there any difference between GROUP BY and DISTINCT
...hat the two operations "happen" at two very different steps in the logical order of operations that are executed in a SELECT statement.
Here are the most important operations:
FROM (including JOIN, APPLY, etc.)
WHERE
GROUP BY (can remove duplicates)
Aggregations
HAVING
Window functions
SELECT
DI...
Set environment variables on Mac OS X Lion
...to set the PATH globally, the PATH is built by the system in the following order:
Parsing the contents of the file /private/etc/paths, one path per line
Parsing the contents of the folder /private/etc/paths.d. Each file in that folder can contain multiple paths, one path per line. Load order is de...
Which method performs better: .Any() vs .Count() > 0?
...etter than Count() > 0 - I've had situation in which Count is faster by order of magnitude on SQL Server (EntityFramework 4).
Here is query with Any that thew timeout exception (on ~200.000 records):
con = db.Contacts.
Where(a => a.CompanyId == companyId && a.ContactStatusId <...
Where to place $PATH variable assertions in zsh?
...hWiki ZSH link says:
At login, Zsh sources the following files in this order:
/etc/profile
This file is sourced by all Bourne-compatible shells upon login
This implys that /etc/profile is always read by zsh at login - I haven't got any experience with the Arch Linux project; the wiki may b...
Comparison of JSON Parser for Objective-C (JSON Framework, YAJL, TouchJSON, etc)
... (usually) much faster than the already mentioned JSON libraries, often an order of magnitude faster. And because of it's "recently instantiated object cache", it will (again, usually) use less memory as well.
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