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知识问答

知识问答

今日:0| 主题:12823 收藏本版
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菜鸟教程小白 How to prevent favicon.ico requests?

I don't have a favicon.ico, but my browser always makes a request for it.

Is it possible to prevent the browser from making a request for the favicon from my site? Maybe so ...

最后发表: 菜鸟教程小白@ 2022-4-23 21:08 9636 0 2022-4-23
菜鸟教程小白 php - New self vs. new static

I am converting a PHP 5.3 library to work on PHP 5.2. The main thing standing in my way is the use of late static binding like return new static($options); , if I con ...

最后发表: 菜鸟教程小白@ 2022-4-23 21:07 584 0 2022-4-23
菜鸟教程小白 java - Fast Bitmap Blur For Android SDK

Currently in an Android application that I'm developing I'm looping through the pixels of an image to blur it. This takes about 30 seconds on a 640x480 image.

While bro ...

最后发表: 菜鸟教程小白@ 2022-4-23 21:07 580 0 2022-4-23
菜鸟教程小白 python - What is the most efficient way to loop through dataframes with pandas?

I want to perform my own complex operations on financial data in dataframes in a sequential manner.

For example I am using the following MSFT CSV file taken from

最后发表: 菜鸟教程小白@ 2022-4-23 21:07 588 0 2022-4-23
菜鸟教程小白 c# - What are the pros and cons to keeping SQL in Stored Procs versus Code
菜鸟教程小白 Finding a branch point with Git?

I have a repository with branches master and A and lots of merge activity between the two. How can I find the commit in my repository when branch A was created based on master?

最后发表: 菜鸟教程小白@ 2022-4-23 21:07 562 0 2022-4-23
菜鸟教程小白 How can I delete using INNER JOIN with SQL Server?

I want to delete using INNER JOIN in SQL Server 2008.

But I get this error:

Msg 156, Level 15, State 1, L ...

最后发表: 菜鸟教程小白@ 2022-4-23 21:07 577 0 2022-4-23
菜鸟教程小白 Finding what branch a Git commit came from

Is there a way to find out what branch a commit comes from given its SHA-1 hash value?

Bonus points if y ...

最后发表: 菜鸟教程小白@ 2022-4-23 21:07 607 0 2022-4-23
菜鸟教程小白 python - How does asyncio actually work?

This question is motivated by my another question: How to await in cdef?

There are tons of ...

最后发表: 菜鸟教程小白@ 2022-4-23 21:07 618 0 2022-4-23
菜鸟教程小白 Setting Windows PowerShell environment variables

I have found out that setting the PATH environment variable affects only the old command prompt. PowerShell seems to have different environment settings. How do I change the envir ...

最后发表: 菜鸟教程小白@ 2022-4-23 21:07 536 0 2022-4-23
菜鸟教程小白 mariadb - MySQL: Grant **all** privileges on database

I've created database, for example 'mydb'.

CREATE DATABASE mydb CHARACTER SET utf8 COLLATE utf8_bin;
CREATE USER 'myuser'@'%' IDENTIFIED BY PASSWORD '*HASH';
GRAN ...                                        
最后发表: 菜鸟教程小白@ 2022-4-23 21:07 542 0 2022-4-23
菜鸟教程小白 ios - UIView with rounded corners and drop shadow?

I’ve been working on an application for a couple of years and received a simple design request: Round the corners on a UIView and add a drop shadow.To do as given below.

I ...

最后发表: 菜鸟教程小白@ 2022-4-23 21:07 585 0 2022-4-23
菜鸟教程小白 linux - How to 'grep' a continuous stream?

Is that possible to use grep on a continuous stream?

What I mean is sort of a tail -f <file> command, but with grep on the output in ...

最后发表: 菜鸟教程小白@ 2022-4-23 21:07 576 0 2022-4-23
菜鸟教程小白 MySQL: Large VARCHAR vs. TEXT?

I've got a messages table in MySQL which records messages between users. Apart from the typical ids and message types (all integer types) I need to save the actual message text as ...

最后发表: 菜鸟教程小白@ 2022-4-23 21:07 566 0 2022-4-23
菜鸟教程小白 Correct way to try/except using Python requests module?
try:
    r = requests.get(url, params={'s': thing})
except requests.ConnectionError, e:
    print e #should I also sys.exit(1) after this?

Is this correc ...

最后发表: 菜鸟教程小白@ 2022-4-23 21:07 543 0 2022-4-23

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