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psql: could not connect to server: No such file or directory (Mac OS X)

...nstall postgresql Start server : brew services start postgresql You should now have to create your databases... (createdb) share | improve this answer | follow ...
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CSS background opacity with rgba not working in IE 8

...ent background: "Cross browser alpha transparent background CSS (rgba)" (*now linked to archive.org) #div { background:rgb(255,0,0); background: transparent\9; background:rgba(255,0,0,0.3); filter:progid:DXImageTransform.Microsoft.gradient(startColorstr=#4cFF0000,endColorstr=#4cFF0...
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What to use instead of “addPreferencesFromResource” in a PreferenceActivity?

... Now only if the PreferenceFragment was included in the compatibility package it would make sense to use it stackoverflow.com/questions/5501431/… – christoff Mar 29 '12 at 0:17 ...
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How do I get the size of a java.sql.ResultSet?

...ARCHAR " +from_where); Your query output will now be something like 1000 null null null null null null true 65537 "Hey" -32768 "The quick brown fox" null false 123456 "Sup" 300 "The lazy dog" null false -123123 "Yo" 0 "Go ahead and jump" null false ...
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“Missing compiler required member” error being thrown multiple times with almost no changes to code

...; ``` I did Nuget Search for Microsoft.CSharp and installed that. Library now builds :) Q. Can I use this .NetStandard library in Linux app, given the Microsofct reference? – David Jones Aug 27 '19 at 12:10 ...
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How do I use jQuery's form.serialize but exclude empty fields

...er better (+1)... especially since I can't find any good regex tools right now. share | improve this answer | follow | ...
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String formatting: % vs. .format vs. string literal

...format example is much cleaner looking. Why would you not use it? not knowing about it (me before reading this) having to be compatible with Python 2.5 To answer your second question, string formatting happens at the same time as any other operation - when the string formatting expression is...
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How to format a floating number to fixed width in Python

... This has changed in the last 4 years, now % formatting is the oldest method of formatting. For several reasons using str.format or f-strings is preferred over %. Previously when it was only str.format, people had some reasons but f-strings fixed that hole. format...
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Eliminate extra separators below UITableView

...dded if (tableView.style != UITableViewStyleGrouped) { } around your code. Now all my non-grouped tables lose their extra cells, while my grouped tables are unaffected. – arlomedia Aug 31 '12 at 16:03 ...
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How to convert an iterator to a stream?

... targetStream = StreamSupport.stream( Spliterators.spliteratorUnknownSize(sourceIterator, Spliterator.ORDERED), false); An alternative which is maybe more readable is to use an Iterable - and creating an Iterable from an Iterator is very easy with lambdas because Iterable is a f...