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Easiest way to toggle 2 classes in jQuery

... This does not work anymore. Now adds and removes both classes at the same time. – Fabián May 3 '18 at 1:35 1 ...
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jekyll markdown internal links

... You can now post internal links by using the following: [Some Link]({% post_url 2010-07-21-name-of-post %}) This is also referenced in the Jekyll Documentation. https://github.com/mojombo/jekyll/pull/369 ...
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support FragmentPagerAdapter holds reference to old fragments

...r app is killed, this information is restored when you relaunch your app. Now consider that you have viewed a few pages, Fragments A, B and C. You know that these have been added to the fragment manager. Because you are using FragmentPagerAdapter and not FragmentStatePagerAdapter, these fragments w...
https://www.tsingfun.com/it/bigdata_ai/341.html 

搭建高可用mongodb集群(二)—— 副本集 - 大数据 & AI - 清泛网 - 专注C/...

... rs.initiate(config); #输出成功 { "info" : "Config now saved locally. Should come online in about a minute.", "ok" : 1 } #查看日志,副本集启动成功后,138为主节点PRIMARY,136、137为副本节点SECONDARY。 Sun Dec 29 20:26:13.842 [conn3]...
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Checking if an Android application is running in the background

... activity state is briefly locked down to do the switch) that we actually know for sure what the next thing will be. And the implementation and global behavior here is not guaranteed to remain the same in the future. I wish I had read this before I posted an answer on the SO, but hopefully it...
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Application Skeleton to support multiple screens

As we know Android coming with various device which having different Features, Resolution, and Screen-size so while developing an Application which support multiple (small and big) screen there is an obstacle of size and layout. ...
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How do you serialize a model instance in Django?

... assuming obj is your model instance dict_obj = model_to_dict( obj ) You now just need one straight json.dumps call to serialize it to json: import json serialized = json.dumps(dict_obj) That's it! :) share | ...
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Why can't I save CSS changes in Firebug? [closed]

...S and SAVE on local file system using Chrome Developer Tools I tried it now and it works great highlighting the changed lines. Just click Save and you're done! :) Here's a video explaining this and much more: Google I/O 2011: Chrome Dev Tools Reloaded I hope it helps if it doesn't matter to you...
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What does character set and collation mean exactly?

...ation of all four letters and their encodings is a character set. Now, suppose that we want to compare two string values, 'A' and 'B'. The simplest way to do this is to look at the encodings: 0 for 'A' and 1 for 'B'. Because 0 is less than 1, we say 'A' is less than 'B'. Now, what...
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How to Implement Custom Table View Section Headers and Footers with Storyboard

... I know this question was for iOS 5, but for the benefit of future readers, note that effective iOS 6 we can now use dequeueReusableHeaderFooterViewWithIdentifier instead of dequeueReusableCellWithIdentifier. So in viewDidLoad, ...