Learn By Example
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fig: matplotlib.figure.Figure=plt.figure() ax: matplotlib.axes.Axes=fig.add_subplot(111) |
or
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fig, ax=plt.subplots() assert isinstance(fig,matplotlib.figure.Figure) assert isinstance(ax,matplotlib.axes.Axes) |
References https://www.jetbrains.com/help/pycharm/type-hinting-in-product.html
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Collections.sort(parentList, new Comparator<ListParentAdapter.Parent>() { @Override public int compare(ListParentAdapter.Parent o1, ListParentAdapter.Parent o2) { //return o1.getName().compareToIgnoreCase(o2.getName()); Locale locale=new Locale("fa","IR"); Collator collator= Collator.getInstance(locale); return collator.compare(o1.getName(),o2.getName()); } }); |
References http://tutorials.jenkov.com/java-internationalization/collator.html https://stackoverflow.com/questions/16949074/sorting-arabic-words-in-java
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sudo vpnclient start |
Run SoftEther VPN Client Manager and configure it, then connect
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sudo dhclient vpn_vpn sudo ip route add 160.235.81.120/32 via 192.168.1.1 dev wlp3s0 sudo ip route del default via 192.168.1.1 dev wlp3s0 |
Then change the dns in resolv.conf
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context.sendBroadcast(new Intent("com.google.android.intent.action.GTALK_HEARTBEAT")); context.sendBroadcast(new Intent("com.google.android.intent.action.MCS_HEARTBEAT")); |
References https://stackoverflow.com/questions/19560448/how-to-avoid-delay-in-android-gcm-messages-change-heartbeat https://github.com/joaopedronardari/AndroidHeartBeatFixer
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public abstract class OnVerticalScrollListener extends RecyclerView.OnScrollListener { @Override public final void onScrolled(RecyclerView recyclerView, int dx, int dy) { if (!recyclerView.canScrollVertically(-1)) { onScrolledToTop(); } else if (!recyclerView.canScrollVertically(1)) { onScrolledToBottom(); } else if (dy < 0) { onScrolledUp(); } else if (dy > 0) { onScrolledDown(); } } public void onScrolledUp() {} public void onScrolledDown() {} public void onScrolledToTop() {} public void onScrolledToBottom() {} } |
References https://stackoverflow.com/questions/26543131/how-to-implement-endless-list-with-recyclerview
Continue reading »References https://www.laroccasolutions.com/164-rsrq-to-sinr/
Continue reading »Q12.2 => 8 * 12 + 3 = 99 References https://www.dmcinfo.com/latest-thinking/blog/id/8869/using-an-s7-1200-plc-as-a-modbus-tcp-slave http://store.chipkin.com/products/tools/cas-modbus-scanner
Continue reading »Enabling CORS for the whole application is as simple as:
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@Configuration @EnableWebMvc public class WebConfig extends WebMvcConfigurerAdapter { @Override public void addCorsMappings(CorsRegistry registry) { registry.addMapping("/**"); } } |
To enable CORS for the whole controller:
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@CrossOrigin(origins = "http://domain2.com", maxAge = 3600) @RestController @RequestMapping("/account") public class AccountController { @RequestMapping("/{id}") public Account retrieve(@PathVariable Long id) { // ... } @RequestMapping(method = RequestMethod.DELETE, path = "/{id}") public void remove(@PathVariable Long id) { // ... } } |
To enable CORS for the method: […]
Continue reading »Build.gradle
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repositories { maven { url "https://maven.mangoautomation.net/repository/ias-release/" } } |
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compile group: 'com.serotonin', name: 'bacnet4j', version: '4.0.1' |
Read and Write Values
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public class Main { private static LocalDevice localDevice; private static RemoteDevice remoteDevice; public static void main(String[] args) { try { IpNetwork network = new IpNetworkBuilder(). withBroadcast("192.168.1.255", 24). build(); Transport transport = new DefaultTransport(network); localDevice = new LocalDevice(6, transport); localDevice.initialize(); remoteDevice = localDevice.getRemoteDeviceBlocking(6); DiscoveryUtils.getExtendedDeviceInformation(localDevice, remoteDevice); /*List oids = ((SequenceOf) RequestUtils.sendReadPropertyAllowNull(localDevice, remoteDevice, remoteDevice.getObjectIdentifier(), PropertyIdentifier.objectList)).getValues();*/ List<ObjectIdentifier> objectIdentifierList = new ArrayList<ObjectIdentifier>(); /*for (Object obj : oids) { if (obj.getClass().equals(ObjectIdentifier.class)) { ObjectIdentifier oid = (ObjectIdentifier) obj; if (oid.getInstanceNumber() == 85) { if (oid.getObjectType() == ObjectType.binaryOutput) { objectIdentifierList.add(oid); } } } }*/ ObjectIdentifier objectIdentifier = new ObjectIdentifier(ObjectType.binaryOutput, 85); objectIdentifierList.add(objectIdentifier); readPresentValues(objectIdentifierList); //readPresentValue(objectIdentifier); } catch (Exception ex) { ex.printStackTrace(); } } private static void readPresentValues(List<ObjectIdentifier> oids) throws BACnetException { PropertyReferences references = new PropertyReferences(); for (ObjectIdentifier oid : oids) { references.add(oid, PropertyIdentifier.presentValue); } PropertyValues values = RequestUtils.readProperties(localDevice, remoteDevice, references, null); for (ObjectIdentifier oid : oids) { System.out.println(values.getString(oid, PropertyIdentifier.presentValue)); } } private static void readPresentValue(ObjectIdentifier oid) throws Exception { ReadPropertyRequest rpr = new ReadPropertyRequest(oid, PropertyIdentifier.presentValue); ReadPropertyAck ack = (ReadPropertyAck) localDevice.send(remoteDevice, rpr); System.out.println("Present value: " + ack.getValue()); } private static void setPresentValue(ObjectIdentifier oid, Encodable value, int priority) throws Exception { WritePropertyRequest wpr = new WritePropertyRequest(oid, PropertyIdentifier.presentValue, null, value, new UnsignedInteger(priority)); localDevice.send(remoteDevice, wpr); } private static void getPriorityArray(ObjectIdentifier oid) throws Exception { ReadPropertyRequest rpr = new ReadPropertyRequest(oid, PropertyIdentifier.priorityArray); ReadPropertyAck ack = (ReadPropertyAck) localDevice.send(remoteDevice, rpr); System.out.println("Priority array: " + ack.getValue()); } } |
References https://github.com/infiniteautomation/BACnet4J https://www.csimn.com/CSI_pages/BACnet101.html https://github.com/openmucextensions/bacnet/wiki
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dependencies { compile files('libs/deps-01.jar', 'libs/deps-02.jar') } |
References https://stackoverflow.com/questions/20700053/how-to-add-local-jar-file-dependency-to-build-gradle-file https://medium.com/@petehouston/compile-local-jar-files-with-gradle-a078e5c7a520
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