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How to Implement Custom Table View Section Headers and Footers with Storyboard

...bel to the header cell set the tag of the label to a specific number (e.g. 123) In your tableView:viewForHeaderInSection: method get the label by calling: UILabel *label = (UILabel *)[headerView viewWithTag:123]; Now you can use the label to set a new title: [label setText:@"New Titl...
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How to write a simple database engine [closed]

...rt of each column to have the length of this column like "Adam", 1, 11.1, "123 ABC Street POBox 456" you can have it like <&RowHeader, 1><&Col1,CHR, 4>Adam<&Col2, num,1,0>1<&Col3, Num,2,1>111<&Col4, CHR, 24>123 ABC Street POBox 456<&RowTrailer...
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Set Page title using UI-Router

... return `Bar Code ${params.code}`; } }); For the URL path /bar/code/123 that would show "Bar Code 123" as the page title. Note that I'm using ECMAScript 6 syntax to format the string and extract params.code. It would be nice if someone who had the time would put something like this into a di...
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Safe String to BigDecimal conversion

...he sources. I can't do that with simple replacings as one source can have "123 456 789" format and the other "123.456.789" one. – bezmax Sep 20 '10 at 14:59 ...
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Nginx serves .php files as downloads, instead of executing them

...some .php file it's just downloading it... for example... http://5.101.99.123/info.php it's working but... If I go to the main http://5.101.99.123 it's downloading my index.php :/ ...
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How do I partially update an object in MongoDB so the new object will overlay / merge with the exist

...Doe', address: { city: 'NY', street: 'Eighth Avenu', number: 123 } }; var instructions = dot.flatten(person) console.log(instructions); /* { $set: { 'firstName': 'John', 'lastName': 'Doe', 'address.city': 'NY', 'address.street': 'Eighth Avenu', 'address.numb...
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MySQL IF NOT NULL, then display 1, else display 0

... c LEFT JOIN addresses a ON c.customerid = a.customerid WHERE customerid = 123 share | improve this answer | follow | ...
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How to deal with floating point number precision in JavaScript?

...OfDecimals(Y) = ExpectedNumberOfDecimals. That is to say that if we have 0.123 * 0.12 then we know that there will be 5 decimal places because 0.123 has 3 decimal places and 0.12 has two. Thus if JavaScript gave us a number like 0.014760000002 we can safely round to the 5th decimal place without fea...
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Is there an easy way to create ordinals in C#?

...inal()); Assert.AreEqual("122nd", 122.Ordinal()); Assert.AreEqual("123rd", 123.Ordinal()); Assert.AreEqual("124th", 124.Ordinal()); } share | improve this answer | ...
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Update or Insert (multiple rows and columns) from subquery in PostgreSQL

... col2 = othertable.col3 FROM othertable WHERE othertable.col1 = 123; For the INSERT Use: INSERT INTO table1 (col1, col2) SELECT col1, col2 FROM othertable You don't need the VALUES syntax if you are using a SELECT to populate the INSERT values. ...