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SQL variable to hold list of integers
...in a List<int> as a parameter, but want to make a local variable for testing in SSMS. It's killer.
– Wade Hatler
Jul 24 '18 at 18:16
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Peak memory usage of a linux/unix process
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valgrind --tool=massif --pages-as-heap=yes --massif-out-file=massif.out ./test.sh; grep mem_heap_B massif.out | sed -e 's/mem_heap_B=\(.*\)/\1/' | sort -g | tail -n 1
Note use of --pages-as-heap to measure all memory in a process. More info here: http://valgrind.org/docs/manual/ms-manual.html
This ...
The object 'DF__*' is dependent on column '*' - Changing int to double
...special script(DropConstraint) to remove it without knowing it's name (was tested at EF 6.1.3):
public override void Up()
{
DropConstraint();
AlterColumn("dbo.MyTable", "Rating", c => c.Double(nullable: false));
}
private void DropConstraint()
{
Sql(@"DECLARE @var0 nvarchar(128)...
What is the Swift equivalent to Objective-C's “@synchronized”?
..., but works as a replacement:
let serialQueue = DispatchQueue(label: "com.test.mySerialQueue")
serialQueue.sync {
// code
}
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Django - Difference between import django.conf.settings and import settings
...tings is critical if you want to be able to overwrite settings during unit testing as well.
– Joris
Oct 19 '15 at 11:46
4
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Rails: Using greater than/less than with a where statement
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I've only tested this in Rails 4 but there's an interesting way to use a range with a where hash to get this behavior.
User.where(id: 201..Float::INFINITY)
will generate the SQL
SELECT `users`.* FROM `users` WHERE (`users`.`id` &g...
Can code that is valid in both C and C++ produce different behavior when compiled in each language?
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@Andrey I thought the same a while ago and tested it and it worked on GCC 4.7.1 without the std, contrary to my expectation. Is that a bug in GCC?
– Seth Carnegie
Oct 16 '12 at 19:35
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Why doesn't nodelist have forEach?
...r, it's 2016 and the NodeList object has implemented a forEach method in latest chrome (v52.0.2743.116).
It's too early to use it in production as other browser don't support this yet (tested FF 49) but I would guess that this will be standardized soon.
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How to programmatically empty browser cache?
...ammatic approach in my html, JS to clear browser cache. Nothing works on latest Chrome.
Finally, I ended up with .htaccess:
<IfModule mod_headers.c>
Header set Cache-Control "no-cache, no-store, must-revalidate"
Header set Pragma "no-cache"
Header set Expires 0
</IfModule>
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How to install XNA game studio on Visual Studio 2012?
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This is incontestably the correct answer. Thanks. And thanks to the product team to at least upgrade this framework for the latest developer tools.
– Steve B
Jan 24 '14 at 7:59
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