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PHP - Get key name of array value
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Something I think worth noting here: this solution was not working for me, until I discovered that sorting the array (sort($arr)) removes the key names, and resorts to the default 0,1,2,etc index values. So if you're sorting, ...
Android - Activity vs FragmentActivity? [duplicate]
...m new in Android. I want to build an app with tab format. I found many documentation where Activity has been used. Also in many cases have used FragmentActivity . I am not sure which will be better to start. Please suggest me should I use Activity or FragmentActivity to start development in t...
CORS - What is the motivation behind introducing preflight requests?
Cross-origin resource sharing is a mechanism that allows a web page to make XMLHttpRequests to another domain (from wikipedia ).
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How do you use bcrypt for hashing passwords in PHP?
.... While the encryption phase of Eksblowfish and Blowfish are exactly the same, the key schedule phase of Eksblowfish ensures that any subsequent state depends on both salt and key (user password), and no state can be precomputed without the knowledge of both. Because of this key difference, bcrypt i...
Redis connection to 127.0.0.1:6379 failed - connect ECONNREFUSED
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For me, I should specify the conf, so I type >> (sudo) redis-server /etc/redis/redis.conf
– Romans 8.38-39
Jul 15 '14 at 5:57
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How to parse a CSV file in Bash?
...here are several CSV "standards"). One approach to making CSV files more amenable to *nix tools is to convert them to TSV (tab-separated values), e.g. using Excel.
– peak
Sep 7 '15 at 3:27
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Can a local variable's memory be accessed outside its scope?
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How can it be? Isn't the memory of a local variable inaccessible outside its function?
You rent a hotel room. You put a book in the top drawer of the bedside table and go to sleep. You check out the next morning, but "forget" to give back your key...
Response Content type as CSV
...t be a desirable result.
Response.AddHeader("Content-Disposition", "attachment;filename=myfilename.csv");
The above will cause a file "Save as" dialog to appear which may be what you intend.
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find all unchecked checkbox in jquery
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As the error message states, jQuery does not include a :unchecked selector.
Instead, you need to invert the :checked selector:
$("input:checkbox:not(:checked)")
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How to break/exit from a each() function in JQuery? [duplicate]
I have some code:
4 Answers
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