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Can I use non existing CSS classes?

...tor syntax, and CSS has its own set of rules for handling parsing errors, none of which concern the markup at all. Essentially, this means HTML and CSS are completely independent of each other in the validity aspect.1 Once you understand that, it becomes clear that there is no side effect of not de...
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WPF global exception handler [duplicate]

...t. Deciding between #2 and #3 depends upon whether you're using more than one WPF thread. This is quite an exotic situation and if you're unsure whether you are or not, then it's most likely that you're not. share ...
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Add params to given URL in Python

...rn new_url Please be aware that there may be some issues, if you'll find one please let me know and we will make this thing better share | improve this answer | follow ...
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Is it possible to determine whether ViewController is presented as Modal?

...ay 26 '13 at 23:06 Gabriele PetronellaGabriele Petronella 99.8k2020 gold badges198198 silver badges222222 bronze badges ...
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When does System.gc() do something?

...t that point". Now, if you look at OpenJDK source code, which is the backbone of Oracle JVM, you will see that a call to System.gc() does start a GC cycle. If you use another JVM, such as J9, you have to check their documentation to find out the answer. For instance, Azul's JVM has a garbage collec...
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How do I improve ASP.NET MVC application performance?

... recursively avoiding recompilation of your query expressions Cache not-prone-to-change content using OutputCacheAttribute to save unnecessary and action executions Use cookies for frequently accessed non sensitive information Utilize ETags and expiration - Write your custom ActionResult methods if...
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Why does Eclipse automatically add appcompat v7 library support whenever I create a new project?

...he ability of using the Fragment API which appeard on API 11 (Android 3.0 Honeycomb) on a device that runs an older version of this system. It is also to be noted that you can deactivate automatic inclusion of the Support Library by default. ...
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Combining multiple @SuppressWarnings annotations - Eclipse Indigo

...ike @SuppressWarnings("unused") and this is a particular case allowing one element wit no "{ }" share | improve this answer | follow | ...
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getActivity() returns null in Fragment function

... According to developer.android.com/intl/zh-tw/guide/components/…, the onAttach() is called before calling the onCreateView(). But I still get a NullPointerException while I'm calling getActivity() in onCreateView(). How could that happen? – Kimi Chiu ...
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ASP.NET MVC Relative Paths

...s", it would just be served straight up to the client, therefore, reducing one more thing the server has to do? I thought i read somewhere the more you can avoid having the server process, the better - especially with static content like *.js paths? I realize this uses minimal resources, but if yo...