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SQL - Rounding off to 2 decimal places
...
Seems to convert to string ? which screws up order by.
– blissweb
Mar 4 '18 at 2:08
2
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Execution of Python code with -m option or not
...east the possibility of a package, so the __package__ variable is set to a string value; in the above demonstration it is set to 'foo.bar', for plain modules not inside a package it is set to an empty string.
As for the __main__ module, Python imports scripts being run as it would import regular mod...
@property retain, assign, copy, nonatomic in Objective-C
...xample:
.h
@interface XYZClass : NSObject
@property (nonatomic, retain) NSString *name;
@end
.m
@implementation XYZClass
@synthesize name;
@end
Now the compiler will synthesize accessor methods for name.
XYZClass *obj=[[XYZClass alloc]init];
NSString *name1=[obj name]; // get 'name'
[obj setN...
Android Camera Preview Stretched
... SurfaceView implements SurfaceHolder.Callback {
private static final String TAG = "CameraPreview";
private Context mContext;
private SurfaceHolder mHolder;
private Camera mCamera;
private List<Camera.Size> mSupportedPreviewSizes;
private Camera.Size mPreviewSize;
...
Tags for Emacs: Relationship between etags, ebrowse, cscope, GNU Global and exuberant ctags
...up of definitions, navigation of source code base or the previewing of doc-strings.
5 Answers
...
How to configure multi-module Maven + Sonar + JaCoCo to give merged coverage report?
...his will give you 99% success.
How does jacoco agent works?
You append a string
-javaagent:[your_path]/jacocoagent.jar=destfile=/jacoco.exec,output=tcpserver,address=*
to your application server JAVA_OPTS and restart it. In this string only [your_path] have to be replaced with the path to jaco...
Java内存泄露原因详解 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...remove（）方法时不起作用。
例：
public static void main(String[] args)
{
Set<Person> set = new HashSet<Person>();
Person p1 = new Person("唐僧","pwd1",25);
Person p2 = new Person("孙悟空","pwd2",26);
Person p3 = new Person("猪八戒","pwd3",27);
set.add(p...
How to set a bitmap from resource
...can get Image Bitmap. Just pass image url
public Bitmap getBitmapFromURL(String strURL) {
try {
URL url = new URL(strURL);
HttpURLConnection connection = (HttpURLConnection) url.openConnection();
connection.setDoInput(true);
connection.connect();
Input...
App Inventor 2 中文网原创内容 · App Inventor 2 中文网
...解决】Runtime Error：No virtual method isDeniedPermission(Ljava/lang/String;)
【已解决】Sorry, cannot package projects larger than 30 MB. Yours is 36.88 MB.
【已解决】Component “com.google.appinventor.components.runtime.Button” does not specify permissionConstraints
【已解...
Dependency Inject (DI) “friendly” library
... {
SqlConnection connection = new SqlConnection("some connection string");
WindowsIdentity identity = WindowsIdentity.GetCurrent();
// Do something with connection and identity variables
}
}
You write it like this:
public class Service
{
public Service(IDbConnect...