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Facebook Callback appends '#_=_' to Return URL

..._') { window.location.hash = ''; } </script> Or a more detailed alternative (thanks niftylettuce): <script type="text/javascript"> if (window.location.hash && window.location.hash == '#_=_') { if (window.history && history.pushState) { ...
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how to check if a form is valid programmatically using jQuery Validation Plugin

...nputand :visible selectors are jQuery extensions and not part of CSS. See details in docs – Geradlus_RU Aug 24 '17 at 21:19 ...
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Can an Android NFC phone act as an NFC tag?

...element. It's not as simple as creating a regular NFC android app. More details here: http://www.mail-archive.com/android-developers@googlegroups.com/msg152222.html A real question would be: why are you trying to emulate a simple old nfc tag? Is there some application I'm not thinking of? Usua...
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Trying to embed newline in a variable in bash [duplicate]

... Using $'\n' (only bash and zsh) p="${var1}"$'\n'"${var2}" echo "${p}" Details 1. Inserting \n p="${var1}\n${var2}" echo -e "${p}" echo -e interprets the two characters "\n" as a new line. var="a b c" first_loop=true for i in $var do p="$p\n$i" # Append unset first_loop don...
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How to change a PG column to NULLABLE TRUE?

...an answer to Stack Overflow!Please be sure to answer the question. Provide details and share your research!But avoid …Asking for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips o...
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Best way to select random rows PostgreSQL

...don't need it. An estimate will do just fine, available at almost no cost (detailed explanation here): SELECT reltuples AS ct FROM pg_class WHERE oid = 'schema_name.big'::regclass; As long as ct isn't much smaller than id_span, the query will outperform other approaches. WITH params AS ( ...
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How to overload __init__ method based on argument type?

...ion in it’s _method attribute. You should check Python Cookbook for more details. – carton.swing May 16 '18 at 1:31 ...
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Angular JS: What is the need of the directive’s link function when we already had directive’s contro

... I've extended the answer to describe even the controller in more details. Now the concepts of the controller vs link should be more clear... – Radim Köhler Nov 17 '13 at 4:56 ...
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GitHub: How to make a fork of public repository private?

... open sourcing React Native): First, duplicate the repo as others said (details here): Create a new repo (let's call it private-repo) via the Github UI. Then: git clone --bare https://github.com/exampleuser/public-repo.git cd public-repo.git git push --mirror https://github.com/yourname/private...
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Default text which won't be shown in drop-down list

...ers here (notably Nobtia's and Oriol's) provide both much more explanatory detail and much more complete solutions. – Mark Amery Jan 20 '17 at 23:31 add a comment ...