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What's the best way to retry an AJAX request on failure using jQuery?

... will this work if another callback handler like .success is attached to calling the function that returns this ajax request? – ProblemsOfSumit Jan 21 '15 at 12:17 ...
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Check number of arguments passed to a Bash script

...nd regex matching. The following example checks if arguments are valid. It allows a single argument or two. [[ ($# -eq 1 || ($# -eq 2 && $2 == <glob pattern>)) && $1 =~ <regex pattern> ]] For pure arithmetic expressions, using (( )) to some may still be better, but they ...
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R - Markdown avoiding package loading messages

...e chunk option results be split into results, hold, and markup which would all be boolean values. Alas, this is not how it works. – Head Mar 17 '15 at 16:55 2 ...
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sed command with -i option failing on Mac, but works on Linux

...files because it is impossible to find a mix of sed commands that works on all cases: sed -i -e ... - does not work on OS X as it creates -e backups sed -i'' -e ... - does not work on OS X 10.6 but works on 10.9+ sed -i '' -e ... - not working on GNU Note Given that there isn't a sed command wor...
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How to jump to a specific character in vim?

... I'm wondering how to undo this find once I've found the character. All matching characters seem to remain highlighted in the current buffer. – newswim Oct 23 '18 at 7:20 1 ...
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RegEx to extract all matches from string using RegExp.exec

... Continue calling re.exec(s) in a loop to obtain all the matches: var re = /\s*([^[:]+):\"([^"]+)"/g; var s = '[description:"aoeu" uuid:"123sth"]'; var m; do { m = re.exec(s); if (m) { console.log(m[1], m[2]); } } ...
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Unix shell script to truncate a large file

... : > filename : is a no-op in bash (POSIX-compliant), so this essentially just opens the file for writing (which of course truncates the file) and then immediately closes it. EDIT: as shellter commented, you don't actually need a command to go along with the redirection: $ echo foo > foo....
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Is it possible to have multiple styles inside a TextView?

..."<b>" + title + "</b>" + "<br />" + "<small>" + description + "</small>" + "<br />" + "<small>" + DateAdded + "</small>")); For an unofficial list of tags supported by this method, refer to this link or this question: Which...
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How can I connect to Android with ADB over TCP? [closed]

...101:5555 Be sure to replace 192.168.0.101 with the IP address that is actually assigned to your device. Once you are done, you can disconnect from the adb tcp session by running: adb disconnect 192.168.0.101:5555 You can find the IP address of a tablet in two ways: Manual IP Discovery: Go into And...
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Create an instance of a class from a string

...of a class based on the fact I know the name of the class at runtime. Basically I would have the name of the class in a string. ...