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19771 questions


1 answers
404 views
0
I want to separate each new line with awk and extract a record with a specific string in grep.

How do I extract a record from address.txt that is separated by line breaks to four records and contains the string Pass?If you enter the following command, you will see all output.cat address.txt |aw...

2 years ago

1 answers
375 views
0
Is Keras validation_split cross-validation?

I'm studying Python on my own.With Keras code, model.fit(x_train,y_train,verbose=1,validation_split=0.2,shuffle=True,epochs=20000)At that time, we understand that learning occurs over 20,000 epochs, w...

2 years ago

1 answers
385 views
0
How do I resolve "NameError: name 'url' is not defined"?

Launch JupiterLab 3.0.14 from Windows 10, ANACONDA.NAVIGATOR and click [Selenium] How do I break through the scraping measures?When I copied and pasted the code, an error was displayed.I searched for ...


1 answers
215 views
0
Enumerate index and number + time questions

Assume you have the following list:a=list(range(1,6)))a. reverse()At this time, the following code will succeed.b=[i+g for i, gin enumerate(a)]print(b)i appears as can not assign to operator for the c...

2 years ago

2 answers
268 views
0
An output similar to the following code is expressed only by int type.

The following two codes are represented by int type and String, but if you want to express similar output, what kind of code can you use if you write this r in int (all arguments are int type)?public ...

2 years ago

1 answers
408 views
0
Chrome 92 Shows err_connection_reset

On Google Chrome 92, Android System Webview 92, and Chrome App 92, err_connection_reset is displayed and it is in an inaccessible state.It is accessible on Firefox and Safari.Another site on this serv...

2 years ago

1 answers
340 views
0
Visual Studio Does Not Display History in Call History

Even if you debug and move the app properly, the call history does not show up.What should I do to make it appear?Application Language: c#, c++, cApplication Type: Desktop Application

2 years ago

1 answers
374 views
0
Information About Sending Data by the Presense Wi-Fi Module is110b

Currently, I am trying to wirelessize spresense using IDY's Wi-Fi module.The Wi-Fi itself is called GM2200M.https://qiita.com/Inoue_Minoru/items/d6513670c5988884f0b0I am referring to this site, but Th...

2 years ago

1 answers
306 views
0
InteliSense is restricted in visual studio

I started using Python language environment in visual studio, but InteliSense is restricted in Python.I just looked at the settings (details), but I couldn't find any relevant items.Edit Window Menu →...

2 years ago

2 answers
303 views
0
DATA BIT WIDTH OF STEP-SYNCHRONIZATION TYPE COMMUNICATION BY VISIBLE LIGHT IN ARduino

We implement visible light communication using Arduino, but if we narrow the bit width of the data from 100 msec to 70 msec in step synchronous communication, we cannot receive it correctly.I'd like t...

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