Angular: Formbuilder must contain Certain Character in Validator

I need to ensure an Angular formbuilder, CityStateZip contains a comma, 1 or more commas is fine. What is the regex validator pattern in Angular Formbuilder to conduct this? This is for field, CityStateZip. ) { this.editAddressForm ={ ‘CustomerName’: [null, [Validators.maxLength(50)]], ‘UnitNumber’: [null, [Validators.maxLength(50)]], ‘StreetAddress’: [null, [Validators.required, Validators.maxLength(50)]], ‘CityStateZip’: [null, [Validators.required, Validators.maxLength(50)]] }) }


How to retrieve the value of the corresponding name to calculate it in equation as a new column in the df in python

This is the df I have now: type onTime offTime device 0 Light1 2019-10-28 10:30:23 2019-10-28 10:30:23 8655 1 Light2 2019-10-28 10:20:23 2019-10-28 11:30:23 8222 2 Fan1P3 2019-10-28 12:30:23 2019-10-28 12:45:23 8702 3 Heater1 2019-10-28 15:30:23 2019-10-28 16:30:23 8204 4 Kettle1 2019-10-28 18:30:23 2019-10-28 20:30:23 8750 This the library for the values for the respective…


How to Save Dataframe as Text File using User Defined File Name in Spark Java

I am trying to save a dataframe to a specific location. successDF.toJavaRDD().saveAsTextFile(successFilePath); Here, successFilePath is: /hdfs/tmp/20200102/04.dat I need to save the data with filename as 04.dat, where 20200102 and 04 are coming as arguments But the process creates multiple files as below: Folder: /hdfs/tmp/20200102/04.dat Files: ._SUCCESS.crc .part-00000.crc _SUCCESS part-00000 My requirement is, the output file…


What is the use of matching constraints in inline assembly

From the following link, a single variable may serve as both the input and the output operand. I wrote the following code: #include <stdio.h> int main() { int num = 1; asm volatile (“incl %0” :”=a”(num) :”0″(num)); printf(“num:%d\n”, num); return 0; } The above code increments the value of num. What is the use…


How to bundle every external and inline JS script within a HTML file

I currently have a project that has hundreds of external and inline JS classes. Index.html: <script src=”./src/thing1.js></script> <script src=”./src/thing2.js></script> <script src=”./src/thing3.js></script> … <script src=”./src/thing305.js></script> <script> var exScript1 = “test”; </script> <script> var exScript2 = “test”; </script> … <script> var exScript302 = “test”; </script> What is the easiest way to bundle all of those external and…


Image loading using keras preprocessing

I have a question about load_img by keras. It may be too simple for you. Keras provides from keras.preprocessing.image import load_img, which loads an image into PIL format. I was wondering if it is actually implementing the pillow method: from PIL import Image and then, or cv2.imread() (;

Angular button is always enabled on form

I have this very basic form, that I am trying to enable/disable a button on if the form is/isn’t filled out. When using this form, the button is always enabled even when I add/remove data in the input fields. <form #activationForm=”ngForm”> <input type=”email” ([ngModel])=”email” placeholder=”” required> <input type=”text” ([ngModel])=”code” placeholder=”activation.code” required> <button [disabled]=”activationForm.form.invalid” class=”button button–success”…