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Development Google Google Cloud Storage

Retrieve buckets with python on GCP virtual machine

I’m trying to use Python3 on a GCP virtual machine (not in local machine). I need to extract data from a certain bucket. This is the code i’m using: from google.cloud import storage client = storage.Client() bucket_name = timetables-new/23/00_H0.json bucket = client.get_bucket(“bucket_name”) It returns the following error: Traceback (most recent call last): File “<stdin>”, line […]

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Development

Flexbox not aligning elements

I have an issue with my html5 angular 8 view. The elements doesn’t appear in the same line. I have put this html5 code: <div class=”elementContainer”> <span class=”item”> <span class=”hidden-file”> <input type=”file” style=”visibility: hidden; position: absolute;” #fileInput ng2FileSelect [uploader]=”uploader” /> </span> <button type=”button” class=”btn btn-primary” (click)=”fileInput.click()”> Upload file </button> <span> </span> </span> <p class=”item”>Or</p> <textarea […]

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Development

Which of the following statements regarding mapplets are correct and true in Informatica?

Which of the following statements regarding mapplets are correct and true in Informatica ? A. A mapplet can contain a target definition B. A mapplet can contain a source definition as well as a source qualifier C. A transformation can be active and passive at the same time. D. A mapplet can contain a normalizer […]

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Development

How to pass different string values to a single textview in another activity using intents in android?

I want to pass different string values to another activity based upon the selection of the item in the list. This should do be done in only one textview. As I am unable to find as it’s showing that the textview id is already assigned to another one. How can I pass multiple strings to […]

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Development jQuery

my jQuery code isn’t working although there is no error in console

Hello guys could you please help with this code I don’t know why it’s not working I tried to not shortcut it but it didn’t work. Here’s my code: HTML <div class=”testin text-center” > <div class=”client active”> <img src=”user.jpg” alt=””/> <span>client1</span> </div> <div class=”client hidden”> <img src=”user2.png” alt=””/> <span>client2</span> </div> </div> jQuery //check testimonial var […]

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Development

How do I have row number on a conditional result set?

I want to give row numbers as rankings to my result set from the SQL statement. I followed up the doc but the ROW function which should have OVER is causing trouble and inefficiency. Without any row numbering, this is the query: select count(*) number_of_people, p.address_state state_code, a.us_state_terr state_name from person_economic_info p inner join annotated_person_info […]

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Development

The where condition in select the data from table

I’m trying to retrieve the data which the partition key value is odd from cassandra database. Now I have table t with primary key p. I tried Select * from t where token(p)%2=1; but I got the error message: SyntaxException: line 1:44 no viable alternative at input ‘%’ (…from videos_by_tag where token(tag)[%]…) What can I […]

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Development

Is it advisable to split a large Dictionary into multiple parts?

I’m using a Dictionary to hold a rather large number (> 10^7) of items. Could it improve lookup and/or insertion performance if it gets split into multiple individual dictionaries, each holding a fraction/partition of the data? For the sake of an example, imagine we have a Dictionary<int,int>. We could replace it with: var ds = […]

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Development

`r_make()` and `make()` not consistent in r-drake

I’m using RStudio for the work in question. I used to use drake::make() ignoring the prompt to use r_make() till yesterday when I decided to give it a try. Now, I’m in a bit of a pickle. Not sure what I’ve done / if I have found a bug. My project plan is not large, […]

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Development

Making macro expanded when Debug GNU assembly program using GDB

I write a program using assembly language and compile it by GCC as following: gcc -g sha256-avx.S main256.c -o test.exe Now, I need to debug it. But I don’t know how to the content of macro. The following is my method about using GDB. (gdb) s 400 vmovdqa XFER, _XFER(%rsp) (gdb) s 401 FOUR_ROUNDS_AND_SCHED (gdb) […]