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How can I do width = 100% - 100px in CSS?

... Modern browsers now support the: width: calc(100% - 100px); To see the list of supported browser versions checkout: Can I use calc() as CSS unit value? There is a jQuery fallback: css width: calc(100% -100px); alternative using jquery ...
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Is object empty? [duplicate]

... This answer now works in all modern browsers; definitely the best one unless you need to support IE8-. – Brad Koch Oct 10 '14 at 14:17 ...
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What does pylint's “Too few public methods” message mean

...ough if a class seems like the best choice, use it. pylint doesn't always know what's best. Do note that namedtuple is immutable and the values assigned on instantiation cannot be modified later. share | ...
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How to explain callbacks in plain english? How are they different from calling one function from ano

...sider how programmers normally write to a file: fileObject = open(file) # now that we have WAITED for the file to open, we can write to it fileObject.write("We are writing to the file.") # now we can continue doing the other, totally unrelated things our program does Here, we WAIT for the file to...
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Why would you use Oracle database? [closed]

...out the cost of developers time working with Oracle. Most developers who know any other db hate Oracle, those that don't assume that all DB code and/or ORM tools are difficult to use. If I started a business that I believed was going to scale to Amazon proportions I might consider NoSQL solutions,...
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PHP/MySQL insert row then get 'id'

... As to PHP's website, mysql_insert_id is now deprecated and we must use PDO. To do this with PDO, proceed as following: $db = new PDO('mysql:dbname=database;host=localhost', 'user', 'pass'); $statement = $db->prepare('INSERT INTO people(name, city) VALUES(:name,...
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VIM Disable Automatic Newline At End Of File

...rc) (thanks to 罗泽轩 for that last bit of news!): :set nofixendofline Now regarding older versions of vim. Even if the file was already saved with new lines at the end: vim -b file and once in vim: :set noeol :wq done. alternatively you can open files in vim with :e ++bin file Yet another alte...
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How do I check if a Sql server string is null or empty

...ffer_Text == '') temp := null; else temp := listing.Offer_Text; // may now be null or non-null, but not '' // b) ISNULL: if (temp is null) result := true; else result := false; share | impr...
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How to use classes from .jar files?

... Not every jar file is executable. Now, you need to import the classes, which are there under the jar, in your java file. For example, import org.xml.sax.SAXException; If you are working on an IDE, then you should refer its documentation. Or at least specif...
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Sticky and NON-Sticky sessions

I want to know the difference between sticky- and non-sticky sessions. What I understood after reading from internet: 2 Ans...