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LINQ - Full Outer Join

...roper Expression<Func<>>. I supposed I could replace them with _, __, ___ instead, but that doesn't seem any clearer until C# has a proper parameter wildcard to use instead. – NetMage Jul 7 '17 at 23:23 ...
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How to check 'undefined' value in jQuery

... and fill them with a default value say 0.0: var aFieldsCannotBeNull=['ast_chkacc_bwr','ast_savacc_bwr']; jQuery.each(aFieldsCannotBeNull,function(nShowIndex,sShowKey) { var $_oField = jQuery("input[name='"+sShowKey+"']"); if($_oField.val().trim().length === 0){ $_oField.val('0.0') ...
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Access-control-allow-origin with multiple domains

... @Simon_Weaver there is a * value that allows any origin to access the resource. However the original question was asking about whitelisting a set of domains. – monsur Apr 29 '15 at 2:15 ...
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Postgresql SELECT if string contains

... You should use 'tag_name' outside of quotes; then its interpreted as a field of the record. Concatenate using '||' with the literal percent signs: SELECT id FROM TAG_TABLE WHERE 'aaaaaaaa' LIKE '%' || tag_name || '%'; ...
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How to determine whether an object has a given property in JavaScript

... Underscore.js or Lodash if (_.has(x, "y")) ... :) share | improve this answer | follow | ...
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How to get a JavaScript object's class?

...might also want to mention instanceof/isPrototypeOf() and the non-standard __proto__ – Christoph Aug 8 '09 at 18:46 10 ...
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MongoDB drop every database

... Save this to drop_all_dbs.js: var databases = db.getMongo().getDBNames() for(var i in databases){ db = db.getMongo().getDB( databases[i] ); if(db.getName() == "admin" || db.getName() == "local"){ print("skipping db " + db.get...
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addEventListener vs onclick

... @Gaurav_soni No. The name of the function and all the code it contains are already exposed in the javascript file, which is in plaintext. Anyone can open a web console and execute or manipulate any javascript. If your javascript con...
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线程访问窗口资源的问题 - C/C++ - 清泛网 - 专注C/C++及内核技术

...并行运行的窗口)。在工作线程里调用AfxGetMainWnd()->m_hWnd出错,也会发生发生内存访问冲突。(AfxGetMainWnd得到的是当前线程的主窗口)。 2.ASSERT((p = pMap->LookupPermanent(m_hWnd)) != NULL || (p = pMap->LookupTemporary(m_hWnd)) != NULL)失败;从...
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How can I connect to a Tor hidden service using cURL in PHP?

... You need to set option CURLOPT_PROXYTYPE to CURLPROXY_SOCKS5_HOSTNAME, which sadly wasn't defined in old PHP versions, circa pre-5.6; if you have earlier in but you can explicitly use its value, which is equal to 7: curl_setopt($ch, CURLOPT_PROXYTYPE, 7...