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Regular expression to match a line that doesn't contain a word

...possible. And if you need to match line break chars as well, use the DOT-ALL modifier (the trailing s in the following pattern): /^((?!hede).)*$/s or use it inline: /(?s)^((?!hede).)*$/ (where the /.../ are the regex delimiters, i.e., not part of the pattern) If the DOT-ALL modifier is not ...
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How to write a:hover in inline CSS?

...defining the selection criteria). Response to the OP's comments: See Totally Pwn CSS with Javascript for a good script on adding CSS rules dynamically. Also see Change style sheet for some of the theory on the subject. Also, don't forget, you can add links to external stylesheets if that's an op...
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Entity Attribute Value Database vs. strict Relational Model Ecommerce

...l entities "properly", but add "extensions" for custom attributes for some/all entities) Pro/Con: more time required to gather requirements and design than option 1 but perhaps not as much as option 2 * Con: new entities must be modelled and designed by a professional Pro: new attributes might be ...
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What is PECS (Producer Extends Consumer Super)?

...h element will behave as a Thing when you perform your operation. (You actually cannot add anything to a Collection<? extends Thing>, because you cannot know at runtime which specific subtype of Thing the collection holds.) Case 2: You want to add things to the collection. Then the list is a ...
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How to check if a file is a valid image file?

... That won't be sufficient if he's really testing for "valid" images; the presence of a magic number doesn't guarantee that the file hasn't been truncated, for example. – Ben Blank May 20 '09 at 18:11 ...
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What is the purpose of XORing a register with itself? [duplicate]

...ad dependency on eax, so the execution time is the same" The processor actually does even better: it just executes a register rename internally, and doesn't even do anything at all with eax. – kquinn Sep 8 '09 at 22:16 ...
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Is quoting the value of url() really necessary?

... The W3C says quotes are optional, all three of your ways are legal. Opening and closing quote just need to be the same character. If you have special characters in your URL, you should use quotes or escape the characters (see below). Syntax and basic data...
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How to add custom method to Spring Data JPA

... looking into Spring Data JPA. Consider the below example where I will get all the crud and finder functionality working by default and if I want to customize a finder then that can be also done easily in the interface itself. ...
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MongoDB/Mongoose querying at a specific date?

...onents. To query those times you need to create a date range that includes all moments in a day. db.posts.find( //query today up to tonight {"created_on": {"$gte": new Date(2012, 7, 14), "$lt": new Date(2012, 7, 15)}}) s...
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Getting the client's timezone offset in JavaScript

...ant even for a given locale Mozilla Date Object reference Note that not all timezones are offset by whole hours: for example, Newfoundland is UTC minus 3h 30m (leaving Daylight Saving Time out of the equation). share ...