大约有 42,000 项符合查询结果（耗时：0.0310秒） [XML]
Good tool to visualise database schema? [closed]
...
Thanks, I thought the command line interface was kind of a pain, of course once I got it working I noticed the link to the GUI off the front page, joachim-uhl.de/projekte/schemaspygui. It should also be noted that program inserts Google ads into the r...
Add up a column of numbers at the Unix shell
..... | paste -sd+ - | bc
is the shortest one I've found (from the UNIX Command Line blog).
Edit: added the - argument for portability, thanks @Dogbert and @Owen.
share
|
improve this answer
...
How to pass a parcelable object that contains a list of objects?
...elow, my object contains a List of Products. In my constructor how do I handle re-creating my Parcelable for the List ?
...
How to create a hash or dictionary object in JavaScript [duplicate]
...t support the [subscript] notation used by Objects. That syntax implicitly casts the subscript value to a primitive string or symbol. Maps support any values as keys, so you must use the methods .get(key), .set(key, value) and .has(key).
var m = new Map();
var key1 = 'key1';
var key2 = {};
v...
Java Generate Random Number Between Two Given Values [duplicate]
...ase where max is Integer.MAX_VALUE and min is 0. Use Math.round instead of casting to int to solve that.
– Krease
Apr 9 '15 at 18:06
...
C# equivalent of the IsNull() function in SQL Server
...
you can cast dbnull to an object ((object)oldValue ?? (object)DBNull.Value))
– Jeremy Gray
Mar 2 '11 at 19:17
...
Difference Between ViewResult() and ActionResult()
...f you're planning to write unit tests. No more testing return types and/or casting the result.
share
|
improve this answer
|
follow
|
...
Get size of an Iterable in Java
...
You can cast your iterable to a list then use .size() on it.
Lists.newArrayList(iterable).size();
For the sake of clarity, the above method will require the following import:
import com.google.common.collect.Lists;
...
Alarm Manager Example
... until the phone turns off.
Add to Manifest.xml:
...
<uses-permission android:name="android.permission.WAKE_LOCK"></uses-permission>
...
<receiver android:process=":remote" android:name=".Alarm"></receiver>
...
Code in your class:
package yourPackage;
import android.app....
Getting user input [duplicate]
... - caution : there is an input method in 2.x too, but it eval()s the input and is therefore evil.
– user395760
Jul 27 '10 at 16:21
...