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Single Page Application: advantages and disadvantages [closed]

...pages. The number of pages user downloads during visit to my web site?? really how many mails some reads when he/she opens his/her mail account. I read >50 at one go. now the structure of the mails is almost the same. if you will use a server side rendering scheme the server would then render it...
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How to remove all callbacks from a Handler?

I have a Handler from my sub-Activity that was called by the main Activity . This Handler is used by sub-classes to postDelay some Runnables, and I can't manage them. Now, in the onStop event, I need to remove them before finishing the Activity (somehow I called finish() , but it still call ...
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How to swap keys and values in a hash

...;:b, 3=>:c} BUT... If you have duplicate values, invert will discard all but the last occurrence of your values (because it will keep replacing new value for that key during iteration). Likewise, key will only return the first match: {a: 1, b: 2, c: 2}.key(2) => :b {a: 1, b: 2, c: 2}.inv...
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nodeValue vs innerHTML and textContent. How to choose?

...t in firefox until FireFox 45 according to caniuse but is now supported in all major browsers. share | improve this answer | follow | ...
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mysql create user if not exists

...alhost' IDENTIFIED BY 'password'; Note that the 5.7.6 method doesn't actually grant any permissions. If you aren't using a version which has this capability (something below 5.7.6), you can do the following: GRANT ALL ON `database`.* TO 'user'@'localhost' IDENTIFIED BY 'password'; This will ...
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XPath to select multiple tags

...ve the original problem, but it results in a longer and more complex and challenging to understand XPath expression. The simpler expression in this answer, which uses the or operator produces the wanted node-set and can be specified in the "select" attribute of an <xsl:for-each> XSLT operation...
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Finding the handle to a WPF window

Windows forms had a property win1.Handle which, if I recall, returns the handle of the main window handle? 4 Answers ...
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What's the best way to send a signal to all members of a process group?

... And if you modify the format slightly and sort, you get to see all processes nicely grouped and beginning with (potentially) the group parent in each group: ps x -o "%r %p %y %x %c" | sort -nk1,2 – haridsv Dec 3 '12 at 12:18 ...
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What is the AppDelegate for and how do I know when to use it?

... I normally avoid the design approach implied by Andrew's use of the term "heart of your application". What I mean by this is that I think you should avoid lumping too many things in a central location -- good program design normall...
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Android hide listview scrollbar?

... Hi all, I want to hide scrollbar in listview. here your mention line for getting this work but I didn't catchup where can I write this line, I am working on xamarn forms. – Deepak Oct 3 '17...