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Android Crop Center of Bitmap
...Utils.extractThumbnail() method. Why reinvent the wheel??? stackoverflow.com/a/17733530/1103584
– DiscDev
Oct 3 '13 at 16:23
1
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如何高效的学习掌握新技术 - 杂谈 - 清泛网 - 专注C/C++及内核技术
...大有用途：）
作者：宝玉
文章源自：http://www.cnblogs.com/dotey/p/4812633.html
高效学习 掌握 新技术
Check for changes to an SQL Server table?
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Take a look at the CHECKSUM command:
SELECT CHECKSUM_AGG(BINARY_CHECKSUM(*)) FROM sample_table WITH (NOLOCK);
That will return the same number each time it's run as long as the table contents haven't changed. See my post on this for more information:...
How to do joins in LINQ on multiple fields in single join
...match, then you can do it just by using that band as the key. If it's more complicated, e.g. one side of the join provides a range, and the other side of the join provides a single date, matching if it falls within that range, that would be better handled with a where clause (after a second from cla...
how to log in to mysql and query the database from linux terminal
...r from linux terminal?
It depends. Red Hat based distros have the service command:
service mysqld stop
Other distros require to call the init script directly:
/etc/init.d/mysqld stop
3. How I start the mysql server from linux terminal?
Same as #2, but with start.
4. How do I get mysql promp...
string.IsNullOrEmpty(string) vs. string.IsNullOrWhiteSpace(string)
...ode, except that it offers superior performance" from here: msdn.microsoft.com/en-us/library/…
– robasta
Feb 20 '14 at 11:13
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Call asynchronous method in constructor?
...ge constructor set up that view, and start the download. When the download completes update the page to display the data.
I have a blog post on asynchronous constructors that you may find useful. Also, some MSDN articles; one on asynchronous data-binding (if you're using MVVM) and another on asynch...
Convert string to title case with JavaScript
... there a simple way to convert a string to title case? E.g. john smith becomes John Smith . I'm not looking for something complicated like John Resig's solution , just (hopefully) some kind of one- or two-liner.
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Globally override key binding in Emacs
...an enhancement to deal with subsequently-loaded minor modes: stackoverflow.com/questions/683425/…
– phils
Mar 17 '11 at 14:59
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How do you loop in a Windows batch file?
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FOR %%A IN (list) DO command parameters
list is a list of any elements, separated by either spaces, commas or semicolons.
command can be any internal or external command, batch file or even - in OS/2 and NT - a list of commands
paramet...