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An invalid form control with name='' is not focusable

...ngs that we don't want to validate. $(["input:hidden, textarea:hidden, select:hidden"]).attr("disabled", true); // If HTML5 Validation is available let it run. Otherwise prevent default. if (this.el.checkValidity && !this.el.checkValidity()) { // Re-enable things that we...
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How to combine class and ID in CSS selector?

...is is super old and people keep finding it: don't use the tagNames in your selectors. #content.myClass is faster than div#content.myClass because the tagName adds a filtering step that you don't need. Use tagNames in selectors only where you must! ...
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PostgreSQL delete with inner join

...ctprice WHERE m_pricelist_version_id='1000020' AND m_product_id IN (SELECT m_product_id FROM m_product WHERE upc = '7094'); share | improve t...
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SqlException from Entity Framework - New transaction is not allowed because there are other threads

... IList<Client> clientList = from a in _dbFeed.Client.Include("Auto") select a; foreach (RivWorks.Model.NegotiationAutos.Client client in clientList) { var companyFeedDetailList = from a in _dbRiv.AutoNegotiationDetails where a.ClientID == client.ClientID select a; // ... } ...
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How can I see the specific value of the sql_mode?

...mode. If you set it, then that query will show you the details: mysql> SELECT @@sql_mode; +------------+ | @@sql_mode | +------------+ | | +------------+ 1 row in set (0.00 sec) mysql> set sql_mode=ORACLE; Query OK, 0 rows affected (0.00 sec) mysql> SELECT @@sql_mode; +-------...
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Rolling median algorithm in C

...g median in C - Turlach implementation. Sample usage: int main(int argc, char* argv[]) { int i,v; Mediator* m = MediatorNew(15); for (i=0;i<30;i++) { v = rand()&127; printf("Inserting %3d \n",v); MediatorInsert(m,v); v=MediatorMedian(m); printf("Me...
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Eclipse java debugging: source not found

...issing source will continue to show "missing source". Edit Source Lookup Select the Edit Source Lookup... command [ Edit Source Lookup ] to open the Source Path Dialog, which allows you to make changes to the source lookup path of the selected debug target. IMPORTANT Restart Eclipse after t...
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Xcode 4 - “Valid signing identity not found” error on provisioning profiles on a new Macintosh insta

...machine, launch Xcode and do this: Open the Organizer (Shift-Command-2). Select the Devices tab. Choose Developer Profile in the upper-left corner under LIBRARY, which may be under the heading library or under a heading called TEAMS. Choose Export near the bottom left side of the window. Xcode as...
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Find difference between timestamps in seconds in PostgreSQL

... Try:  SELECT EXTRACT(EPOCH FROM (timestamp_B - timestamp_A)) FROM TableA Details here: EXTRACT. share | improve this answer ...
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The identity used to sign the executable is no longer valid

... to Preferences --> Accounts --> View Details Press the + symbol and select iOS Development Press the refresh button in the lower left corner (called Download all in Xcode 7) PS: Sometimes it may also help to delete invalid provisioning profiles: right-click -> move to trash I saw this...