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Optimise PostgreSQL for fast testing
...u can configure your server for non-durable but faster operation.
This is one of the only acceptable uses for the fsync=off setting in PostgreSQL. This setting pretty much tells PostgreSQL not to bother with ordered writes or any of that other nasty data-integrity-protection and crash-safety stuff,...
How can I get the current network interface throughput statistics on Linux/UNIX? [closed]
... This assumes root access is available
– Lionel
Nov 7 '11 at 4:18
20
(usually) You don'...
Select values from XML field in SQL Server 2008
... You must use .nodes() and cross apply if xmlField contains more than one <person> elements.
– Remus Rusanu
May 22 '09 at 18:45
...
How do I get a value of datetime.today() in Python that is “timezone aware”?
I am trying to subtract one date value from the value of datetime.today() to calculate how long ago something was. But it complains:
...
For loop for HTMLCollection elements
...through the time period 2015-2018 giving you additional ways to iterate. None of these are now needed in modern browsers since you can use the options described above.
Update for ES6 in 2015
Added to ES6 is Array.from() that will convert an array-like structure to an actual array. That allows on...
How to check iOS version?
...
One should be very careful when using optional .0 numbers. For example SYSTEM_VERSION_GREATER_THAN_OR_EQUAL_TO(@"7.0.0") gives incorrect result on iOS 7.0.
– Yan
Sep 24 '13 at 15:00
...
How to make a variadic macro (variable number of arguments)
..."a"). This is an extension of gcc (and vc++, maybe), C99 requires at least one argument to be present in place of the ellipsis.
– jpalecek
Mar 26 '09 at 20:20
113
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How can I have linked dependencies in a git repo?
...pdating them every time a new version comes out.
However, when somebody clones the repo, it should still work locally and not have broken links.
...
“Width equals height” constraint in Interface Builder
...em:myView
attribute:NSLayoutAttributeWidth
relatedBy:NSLayoutRelationEqual
toItem:myView
attribute:NSLayoutAttributeHeight
multiplier:ratio
constant:0];
constraint.priority = 1000;
[myView.superview addConstraint:constraint];
...
How do HttpOnly cookies work with AJAX requests?
...rnal domain. It appears that Wikipedia and ha.ckers concur with me on this one, but I would love be re-educated...
That's correct. You can still session hijack that way. It does significantly thin the herd of people who can successfully execute even that XSS hack against you though.
However, if...