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sizeof single struct member in C
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Wow, I didn't know sizeof((type *)0)->member) works. Am not on my dev machine now, but does this work for all the compilers? Thanks for that Joey.
– Gangadhar
Aug 24 '10 at 5:03
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Understanding the Rails Authenticity Token
...ome issues regarding the Authenticity Token in Rails, as I have many times now.
10 Answers
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How to run Django's test database only in memory?
...ing for ways to speed that up. I'm considering installing an SSD , but I know that has its downsides too. Of course, there are things I could do with my code, but I'm looking for a structural fix. Even running a single test is slow since the database needs to be rebuilt / south migrated every time....
NSNotificationCenter addObserver in Swift
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Thanks! I didn't know how to pass the selector name in Swift.
– Berry Blue
Jun 4 '14 at 23:30
14
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How do I add a new sourceset to Gradle?
... sourceSets.integrationTest.runtimeClasspath
}
As of version 4.0, Gradle now uses separate classes directories for each language in a source set. So if your build script uses sourceSets.integrationTest.output.classesDir, you'll see the following deprecation warning.
Gradle now uses separate ou...
Passing command line arguments to R CMD BATCH
... R CMD BATCH my_script.R from a terminal to execute an R script. I am now at the point where I would like to pass an argument to the command, but am having some issues getting it working. If I do R CMD BATCH my_script.R blabla then blabla becomes the output file, rather than being interpre...
how to remove css property using javascript?
...erty of an element using JavaScript ?
e.g. I have div.style.zoom = 1.2 ,
now i want to remove the zoom property through JavaScript ?
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How to get screen dimensions as pixels in Android
...n API level 13), you could use the getWidth and getHeight methods that are now deprecated:
Display display = getWindowManager().getDefaultDisplay();
int width = display.getWidth(); // deprecated
int height = display.getHeight(); // deprecated
For the use case you're describing however, a margi...
AngularJS - How to use $routeParams in generating the templateUrl?
...condaryNav+'.html'
});
});
Which yielded this error:
Unknown provider: $routeParams from myApp
If something like that isn't possible you can change your templateUrl to point to a partial HTML file that just has ng-include and then set the URL in your controller using $routeParam...
Print only?
...an onclick (as shown above), and pass the id of the div like I did above.
Now let's create a really simple javascript:
function printDiv(divName) {
var printContents = document.getElementById(divName).innerHTML;
var originalContents = document.body.innerHTML;
document.body.innerHTM...