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Hidden Features of C#? [closed]

... makeHandler(1, 0); Note the chaining: (dx, dy) => (sender, e) => Now that's why I'm happy to have taken the functional programming class :-) Other than the pointers in C, I think it's the other fundamental thing you should learn :-) ...
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How to get a string after a specific substring?

... some people when faced with a problem think "I know , Ill use a regular expression." ... now you have 2 problems... – Joran Beasley Sep 24 '12 at 20:32 2...
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How to initialize a List to a given size (as opposed to capacity)?

...element in the whole List. It took me hours to find this bug. Do you guys know any solution to this issue (except for just using a common loop and use .Add(new Pair...)? – 00zetti Aug 21 '17 at 9:52 ...
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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...
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How can I find and run the keytool

...ow these steps (for facebook apps) Download the openssl for windows here now unzip to c drive open cmd prompt type cd C:\Program Files\Java\jdk1.6.0_26\bin then type only keytool -export -alias myAlias -keystore C:\Users\<your user name>\.android\myKeyStore | C:\openssl-0.9.8k_WIN32\bin\open...
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How many characters can UTF-8 encode?

...7,483,648 characters However, RFC 3629 restricted the possible values, so now we're capped at 4 bytes, which gives us 221 = 2,097,152 characters Note that a good chunk of those characters are "reserved" for custom use, which is actually pretty handy for icon-fonts. * Wikipedia used show a table ...
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The Following Module was built either with optimizations enabled or without debug information

...t sure why you claim this is the correct answer, as I see the message just now while debugging my web application and trying to enter a class library, so very similar to the configuration described in the question. My Debug Info setting is full and I have no reason to believe it has been different e...
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How do I do a not equal in Django queryset filtering?

...django.db.models.fields import Field Field.register_lookup(NotEqual) And now you can use the __ne lookup in your queries like this: results = Model.objects.exclude(a=True, x__ne=5) share | impro...
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Android Studio: Module won't show up in “Edit Configuration”

... version of gradle, Facets have been removed, you can directly add modules now. right click on project > open Module settings > Add module ( "+" sign at the top ) > Phone and Tablet Application (Now you can create a new module and configure it). ...
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Removing whitespace between HTML elements when using line breaks

...n the images will be 0 in width, and the images won't be affected. Don't know if this works in all browsers, but I tried it with Chromium and some <li> elements with display: inline-block;. share | ...