大约有 44,000 项符合查询结果(耗时:0.0673秒) [XML]

https://stackoverflow.com/ques... 

Converting bytes to megabytes

... it is not correct actually because mega means 1 000 000. There is a new standard name for 220 bytes, it is mebibyte (http://en.wikipedia.org/wiki/Mebibyte) and it gathers popularity. share | improv...
https://stackoverflow.com/ques... 

How can I prevent the scrollbar overlaying content in IE10?

In IE10, the scrollbar is not always there... and when it appears it comes on as an overlay... It's a cool feature but I would like to turn it off for my specific website as it is a full screen application and my logos and menus are lost behind it. ...
https://stackoverflow.com/ques... 

Using Java 8 to convert a list of objects into a string obtained from the toString() method

...things in Java 8. E.g., I can iterate with a stream over a list of objects and then sum the values from a specific field of the Object 's instances. E.g. ...
https://stackoverflow.com/ques... 

What is a columnar database?

... simply storing the info in tables with one (or rather often two) columns (and adding the necessary layer to access the columnar data in an easy fashion). How do they differ from relational databases? They generally differ from traditional (row-oriented) databases with regards to ... performance....
https://stackoverflow.com/ques... 

How to grab substring before a specified character jQuery or JavaScript

...fore the ',' comma. How do I do this in JavaScript or jQuery? I tried this and not working.. 11 Answers ...
https://stackoverflow.com/ques... 

parseInt vs unary plus, when to use which?

...ore like parseFloat since it also accepts decimals. parseInt on the other hand stops parsing when it sees a non-numerical character, like the period that is intended to be a decimal point .. +'2.3' === 2.3; //true parseInt('2.3',10) === 2; //true parseInt and parseFloat parses and bu...
https://stackoverflow.com/ques... 

When monkey patching an instance method, can you call the overridden method from the new implementat

... EDIT: It has been 9 years since I originally wrote this answer, and it deserves some cosmetic surgery to keep it current. You can see the last version before the edit here. You can’t call the overwritten method by name or keyword. That’s one of the many reasons why monkey patching...
https://stackoverflow.com/ques... 

PHP date() format when inserting into datetime in MySQL

... The problem is that you're using 'M' and 'D', which are a textual representations, MySQL is expecting a numeric representation of the format 2010-02-06 19:30:13 Try: date('Y-m-d H:i:s') which uses the numeric equivalents. edit: switched G to H, though it may not...
https://stackoverflow.com/ques... 

Contains case insensitive

... The latter method is more correct; the former will fail for the Turkish I and any other such problematic uppercase/lowercase pairs: i18nguy.com/unicode/turkish-i18n.html – Domenic Jan 24 '12 at 20:44 ...
https://stackoverflow.com/ques... 

Formatting Phone Numbers in PHP

I am working on an SMS app and need to be able to convert the sender's phone number from +11234567890 to 123-456-7890 so it can be compared to records in a MySQL database . ...