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How do I check if a type is a subtype OR the type of an object?
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If you're trying to do it in a Xamarin Forms PCL project, the above solutions using IsAssignableFrom gives an error:
Error: 'Type' does not contain a definition for 'IsAssignableFrom' and
no extension method 'IsAssignableFrom' accepting a first argument of
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What's in an Eclipse .classpath/.project file?
...n Eclipse itself.
The .project file is maintained by the core Eclipse platform, and its goal is to describe the project from a generic, plugin-independent Eclipse view. What's the project's name? what other projects in the workspace does it refer to? What are the builders that are used in order to ...
Why isn't SQL ANSI-92 standard better adopted over ANSI-89?
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According to "SQL Performance Tuning" by Peter Gulutzan and Trudy Pelzer, of the six or eight RDBMS brands they tested, there was no difference in optimization or performance of SQL-89 versus SQL-92 style joins. One can assume that most RDBMS en...
Path of assets in CSS files in Symfony 2
..., and your images in say Resource/public/img.
Change assetic paths to the form 'bundles/mybundle/css/*.css', in your layout.
In config.yml, add rule css_rewrite to assetic:
assetic:
filters:
cssrewrite:
apply_to: "\.css$"
Now install assets and compile with assetic:
$ r...
Is it necessary to explicitly remove event handlers in C#
...vent, the target of that event lives at least as long as the publisher - a form will last as long as the button which is on it, for example. It's worth knowing about this potential issue, but I think some people worry about it when they needn't, because they don't know which way round the references...
How do you make a web application in Clojure? [closed]
...pleasant syntax, feels very cohesive, and looks like it does have great performance. It is also backed by Cognitect (the Clojure/Datomic company where Rich Hickey works).
I found Aleph to present an interesting abstraction, and the built-in backpressure seems interesting. I have yet to play with it...
Is there a Java equivalent to C#'s 'yield' keyword?
...ver, you could use something like this wrapper around Jim's code by Zoom Information which greatly simplifies that:
Iterable<Integer> it = new Generator<Integer>() {
@Override protected void run() {
for (int i = 0; i < 10; i++) {
yield(i);
if (i ==...
Soft hyphen in HTML ( vs. ­)
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Feb 2015 summary (partially updated Nov 2017)
They all perform pretty well, &#173; edges it as Google can still index of words containing it.
In browsers: &shy; and &#173; both display as expected in major browsers (even old IE!). <wbr> isn't supported in recent ...
Logger slf4j advantages of formatting with {} instead of string concatenation
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It is about string concatenation performance. It's potentially significant if your have dense logging statements.
(Prior to SLF4J 1.7) But only two parameters are possible
Because the vast majority of logging statements have 2 or fewer parameters, so SLF4...
Transferring ownership of an iPhone app on the app store
...e Apple ID of the recipient’s Team Agent and their Team ID.
For more information on app transfer, see the video tutorial on iTunes Connect. To find answers to common questions about app transfer, see the FAQ on iTunes Connect.
Regards,
The App Store team
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