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How to check if PHP array is associative or sequential?

...). If the value is a non-empty array, exactly 1 function returns true. Now, for an array to be a "genuine" array that we are all accustomed to, meaning: Its keys are all numeric / integers. Its keys are sequential (i.e. increasing by step 1). Its keys start from zero. We can check with the f...
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When should I use the new keyword in C++?

... the heap, by calling new. (And that's where any similarity to C# stops) Now, anything allocated on the stack has "automatic" storage duration (you can actually declare a variable as auto, but this is the default if no other storage type is specified so the keyword isn't really used in practice, b...
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What is the JavaScript equivalent of var_dump or print_r in PHP? [duplicate]

... thanks, i use Firebug but i didn't know about this feature. also thanks for link. – Adriana Mar 2 '09 at 21:50 13 ...
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What is the theoretical maximum number of open TCP connections that a modern Linux box can have

... @MikkoRantalainen - yes. I think there are better benchmarks available now. Phoenix guys have already pushed it to 2 million simultaneous connection. – Chandranshu Aug 16 '17 at 13:06 ...
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How to use the new affix plugin in twitter's bootstrap 2.1.0?

...: $('#nav').offset().top. And it should be inside a ready() block so you know the page layout is complete. – orrd Sep 10 '13 at 16:20 ...
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Difference between CLOB and BLOB from DB2 and Oracle Perspective?

...use this is a very late answer. The question was posted nearly 4 years ago now. – Moira Mar 5 '18 at 10:44 source woul...
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Chrome extension: accessing localStorage in content script

... it will be the storage from that webpage, not the extension page storage. Now, to let your content script to read your extension storage (where you set them from your options page), you need to use extension message passing. The first thing you do is tell your content script to send a request to yo...
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How to set the title of DialogFragment?

... Jason's answer used to work for me, but now it needs the following additions to get the title to show. Firstly, in your MyDialogFragment's onCreate() method, add: setStyle(DialogFragment.STYLE_NORMAL, R.style.MyDialogFragmentStyle); Then, in your styles.xml file...
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How to remove last n characters from every element in the R vector

...ar_array,"data2"=1:4) a$data = substr(a$data,1,nchar(a$data)-3) a should now contain: data data2 1 foo_ 1 2 bar_ 2 3 ap 3 4 b 4 share | improve this answer | follo...
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API vs. Webservice [closed]

... I'm OK with someone objecting to my answer but I'd be curious to know why. – Mark Biek Apr 30 '09 at 18:46 41 ...