stdBy | Blazing fast standard deviation calculator on array | Math library
kandi X-RAY | stdBy Summary
kandi X-RAY | stdBy Summary
Alike _.(...)By methods from lodash using lodash basically lodash.
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QUESTION
I have a question about Windows batch. I have two batch files/scripts, the first one calls the second one, several times with different parameters.
I want to create several environment variables in the first one and pass them as parameters to the second one. In this second batch script the passed variables should be increased each by a value determined in the second batch file. Then the environment variables in first batch file are passed again on the next call of the second batch file and their values should be incremented once again accordingly by the second batch file.
First .bat script:
...ANSWER
Answered 2021-Apr-10 at 21:41Here is the full first batch file rewritten:
QUESTION
I'm working on an iOS swift project in which I need to integrate video call and chat using WebRTC and PubNub, I'm using PubNubSwift', '~> 3.0.1 SDK for PubNub. I have integrated the video call and chat in foreground state. But I want to notify users when receiving a call in background or killed state. And for push notification, the backend team is using pubnub. So In PubNub admin panel, I enabled the mobile Mobile Push Notifications, and I added TeamID, AuthKeyID and uploaded the Auth Key token(.p8 file). See the following image.
And In my code, in AppDelegate, I register for PushKit notification. And once run the application, I will get the pushKit token in
the following method.
func pushRegistry(_ registry: PKPushRegistry, didUpdate credentials: PKPushCredentials, for type: PKPushType) {
ANSWER
Answered 2020-Nov-02 at 18:09I don't believe you need to be performing any String
encoding on the device token, and can directly pass credentials.token
directly (to both PubNub and UserDefaults).
For general Remote Notification debugging you can read through the related technical note. I've found using the Console app on macOS, filtering on your application's Bundle ID, helpful to see if there are any helpful system logs related to Push.
For PushKit on iOS 13+ specifically, ensure that you're calling the reportNewIncomingCall(with:update:completion:)
to inform CallKit that an incoming call was received. See pushRegistry(_:didReceiveIncomingPushWith:for:completion:).
If this doesn't resolve the issue, you can reach out to PubNub support, and they can provide additional assistance.
QUESTION
I am to post
an Axios request because using get
results in a 414 error.
Here's the object:
ANSWER
Answered 2020-May-19 at 23:37You could try stringifying the data. JSON.stringify(data)
QUESTION
I would like to take XML API output and extract the name (name="vPC-NAME") from a file. Since this call returns multiple names I need to be able to search for any text between the double quotes.
I have tried
...ANSWER
Answered 2019-Aug-21 at 19:03You should proper tool for XML, but if no option are available, this will work:
QUESTION
Here is my problem, i am trying to parse a object which has multiple objects but they are not in form of Objects in array. My data looks like this
...ANSWER
Answered 2019-Apr-16 at 01:32You can use Object.entires()
and map()
QUESTION
I'm trying to configure a lattice MachX03's internal Oscillator. I read the MachXO3 sysCLOCK PLL Design and Usage Guide* and tried using the vhdl code found on page 31 of the documente, but I keep getting this error (VHDL-1261) syntax error near COMPONENT. Can someone tell me how I can get the clock to work using VHDL? here is the code I'm trying to use:
...ANSWER
Answered 2019-Mar-02 at 22:40to Use the internal Osc basically use the code in the menu, mentioned above. to get a simple osc working write the following in vhdl. the code sets up a 2.56 Mhz clock, the slowest the internal clock can generate. the highest frequency the interal generator can output is 133 Mhz, refer to pages 30-20 of the document http://www.latticesemi.com/view_document?document_id=50124
QUESTION
edit: I just reinstalled lattice diamond and the updates, Active-hdl was installed automatically, but the simulation still gives me the same error. when i change library machXO3; use machXO3.all; to library machXO2; use machXO2.all; it compiles..
I'm trying to write a test bench for a simple implementation of OSCH, but I am not being able to get the testbench to work.
I managed to get it to work a few months ago but I lost the file I was working on.
this is the vhdl code I have:
...ANSWER
Answered 2019-Mar-02 at 20:09Looking at C:\lscc\diamond\3.10_x64\active-hdl\vlib\, there seems to be no machXO3 library, but there is a machxo, machxo2 and a machxo3l library. changing library machXO3; use machXO3.all; to library machXO3l; use machXO3l.all; to making some small modifications to the test bench, everything seems to work out fine.
new testbench
QUESTION
I am using LoRa RA-01 to P2P communication. I set the parameter of module to default value but max distance (range) that it is obtained less 5 meters.
My project algorithm is :
Transmitter side :
1_Enable LoRa modem.
2_Select STDBY mode.
3_Mapping TxDone interrupt on DIO0 pin.
4_Upload RegFifoTxBaseAdd content(0x80) to buffer pointer.
5_Write 0x60 value(a typical value) to buffer.
6_Write 0x01 to RegPayloadLength register.
7_When switch closed(switch is connect to host uc)Select Tx mode repeatedly(with 1 second delay) for send data continually.
8_500 mili second after switch opened the interrupt flag is cleared.
Receiver side :
1_Enable LoRa modem.
2_Select STDBY mode.
3_Mapping RxDone interrupt on DIO0 pin(default).
4_Select Receive continuous mode.
5_When switch closed the interrupt flag is cleared.
Note 1 : I use antenna that is presented with module.
Note 2 : This project is only for testing range.
Note 3 : I need a distance about 400 meters indoor.
Question 1 : Is this module work without antenna in range about hundreds meters?
Question 2 : How do i configure these module for high distance(less 1 kilometer)(with or without antenna)?
I apology for i don't speak English fluently
...ANSWER
Answered 2018-Dec-25 at 06:27My problem is resolved.The default value of registers is bad value for long distance.I left registers value to default value due i did not wanted using a library,but now i is forced to using a library.
QUESTION
I have a lattice MachXO3L starter kit and I'm having some trouble with inputs, I think. I'm tried reducing the code only to read 4 switches (MachXO3 Starter Kit User’s Guide page 26) and light 4 LEDs according to the state of the switch. The problem is the LEDs seem to be half off. I tried adding 'reveal' and it appears that I'm not getting any change from the switches when I expect change. I set the spreadsheet I set it the same as in the example. I'm still learning VHDL, this is the first time I'm actually trying to connect something to it and the example is on Verilog, so I can't really check what I'm doing wrong. I'm probably missing something basic, but I don't know what.
Top File:
...ANSWER
Answered 2018-Jul-19 at 20:15Page 15 of the user guide (The link you provided) mentions different LED pins: H11,J13,J11,L12 which you have as ADC input. I think you might have swapped some pins around...
QUESTION
Problem: I'm synthesizing my code, which reads 1200 16 bit binary vectors, analyzes them and sets a 2 bit register named classe depending on the behavior of 4 if statements. The problem seems to be that classe is stuck on the last if statement - where classe is set to bit 11, or 3.
My code worked fine in when I was using a testbench.
I'm thinking it is stuck because somehow the always block is reading all 1200 vectors at once, as seen in the simulation, instead of one every clock edge?
I've attached a simulation screenshot here: https://imgur.com/a/No2E9cq
...ANSWER
Answered 2018-May-03 at 09:48Apart from what john_log says:
Your last if statement is always TRUE. You are adding 1-bit operands and comparing against a 1-bit result thus the results is 1'b1 or 1'b0 which is always <= 1'b1.
You should check if your FPGA tool supports this:
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