大约有 40,000 项符合查询结果(耗时:0.0657秒) [XML]
Why would I use Scala/Lift over Java/Spring? [closed]
...scaling, which prevented Lift from being a solution in my case. I ended up selecting http://www.playframework.org/ and have been very pleased. Play has been stable and reliable so far and very easy to work with.
share
...
mysql command for showing current configuration variables
...ent global setting for the innodb_log_buffer_size in bytes and megabytes:
SELECT
variable_name,
variable_value AS innodb_log_buffer_size_bytes,
ROUND(variable_value / (1024*1024)) AS innodb_log_buffer_size_mb
FROM information_schema.global_variables
WHERE variable_name LIKE 'innodb_log_buffe...
What does it mean when MySQL is in the state “Sending data”?
...
In this state:
The thread is reading and processing rows for a
SELECT statement, and sending data to the client.
Because operations occurring during this this state tend to perform
large amounts of disk access (reads).
That's why it takes more time to complete and so is the lon...
How to programmatically take a screenshot on Android?
How can I take a screenshot of a selected area of phone-screen not by any program but from code?
24 Answers
...
Where do alpha testers download Google Play Android apps?
...l it's published.
(e.g.: CURRENT APK published on Apr 28, 2015, 2:20:13AM)
Select Alpha testers - click Manage list of testers.
Share the link with your testers (by email).
(e.g.: https://play.google.com/apps/testing/uk.co.xxxxx.xxxxx)
...
How to enable Heap updates on my android client
...
NB future readers: You have to select your process from the list first.
– Timmmm
Jan 29 '12 at 19:36
2
...
best practice to generate random token for forgot password
...es DATETIME,
PRIMARY KEY(id)
);
... you need to add one more column, selector, like so:
CREATE TABLE account_recovery (
id INTEGER(11) UNSIGNED NOT NULL AUTO_INCREMENT
userid INTEGER(11) UNSIGNED NOT NULL,
selector CHAR(16),
token CHAR(64),
expires DATETIME,
PRIMARY K...
How to get certain commit from GitHub project
...
Sivan's answer in gif
1.Click on commits in github
2.Select Browse code on the right side of each commit
3.Click on download zip , which will download source code at that point of time of commit
shar...
How to escape % in String.Format?
...and I want to use String.Format to build the final string in code. The SELECT statement uses a like, something like this:
...
Calculate distance between 2 GPS coordinates
...
This is very easy to do with geography type in SQL Server 2008.
SELECT geography::Point(lat1, lon1, 4326).STDistance(geography::Point(lat2, lon2, 4326))
-- computes distance in meters using eliptical model, accurate to the mm
4326 is SRID for WGS84 elipsoidal Earth model
...