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Why does Oracle 9i treat an empty string as NULL?
... @ypercube The quote does not get more precise by changing the word actually used by Tom. If you think Tom worded it confusingly, mmm. Maybe. I think he's spot on. The most confusing situations arise when '' is being implicitely converted to a VARCHAR2, such as cast('' as char(1)) is nul...
How to create REST URLs without verbs?
...nd users (those who presumably know little about programming) what are the words they themselves use repeatedly?
Those are the words you should be designing your application around.
If you haven't yet had this conversion with prospective users - stop everything right now and don't write another li...
Is putting a div inside an anchor ever correct?
...Actually, in the second paragraph of section 4, the 4.01 spec itemizes its words as follows
The key words "MUST", "MUST NOT", "REQUIRED", "SHALL", "SHALL NOT", "SHOULD", "SHOULD NOT", "RECOMMENDED", "MAY", and "OPTIONAL" in this document are to be interpreted as described in [RFC2119]. However, ...
Remove all special characters from a string [duplicate]
...at a service that shall not be named apparently ran spelling checks and keyword recognition on the URLs.
After losing a long time on a customer's paranoias, I found out they were not imagining things after all -- their SEO experts [I am definitely not one] reported that, say, converting "Viaggi Eco...
Regular expression to search for Gadaffi
I'm trying to search for the word Gadaffi. What's the best regular expression to search for this?
15 Answers
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Why should I use 'li' instead of 'div'?
...sting items. I can make both look exactly the same
That there is the key word in your question: "look". Can you also make them type the same for blind people using a Braille reader? Can you make them sound the same for blind people using a text-to-speech synthesizer? Can you still make them look t...
Fastest way to check a string contain another substring in JavaScript?
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You have two possibilites:
Regular expression:
(new RegExp('word')).test(str)
// or
/word/.test(str)
indexOf:
str.indexOf('word') !== -1
Regular expressions seem to be faster (at least in Chrome 10).
Performance test - short haystack
Performance test - long haystack
Update 201...
How to unstage large number of files without deleting the content
... just sharing information, and can't influence the voting :(. Have added a word of warning to the answer text, in case it helps others in the future.
– sehe
Oct 10 '13 at 20:44
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Line-breaking widget layout for Android
...sents some data to the user. The data is such that it can be divided into 'words', each being a widget, and sequence of 'words' would form the data ('sentence'?), the ViewGroup widget containing the words. As space required for all 'words' in a 'sentence' would exceed the available horizontal space ...
How does one write code that best utilizes the CPU cache to improve performance?
...ad it before they can do anything with it. Sorry for the imprecise (wrong) wording. :)
– jalf
Feb 19 '13 at 23:34
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