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Since the new ADT preview version (version 21), they have a new lint warning that tells me the next thing on ... This isn't a security issue. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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objective c - Access Container View Controller from Parent iOS

in iOS6 I noticed the new Container View but am not quite sure how to access it's controller from the containing view ... them, can I use that? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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linux - How to create a hex dump of file containing only the hex characters without spaces in bash?

How do I create an unmodified hex dump of a binary file in Linux using bash? The od and hexdump commands ... spaces or newlines in the output? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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git - Recursively add files by pattern

How do I recursively add files by a pattern (or glob) located in different directories? For example, I'd like ... that doesn't work as expected. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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multithreading - How would you define a pool of goroutines to be executed at once?

TL;DR: Please just go to the last part and tell me how you would solve this problem. I've begun using Go ... dummy channels are the way to go. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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string - Algorithm to find articles with similar text

I have many articles in a database (with title,text), I'm looking for an algorithm to find the X most similar ... text that I just typed. How? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - How to show all columns' names on a large pandas dataframe?

I have a dataframe that consist of hundreds of columns, and I need to see all column names. What I did: ... , instead of a truncated list? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Git fast forward VS no fast forward merge

Git merge allow us to perform fast forward and no fast fast forward branch merging. Any ideas when to use fast ... use no fast forward merge? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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ios - UICollectionView Set number of columns

I just started learning about UICollectionViews. I'm wondering if anyone knows how to specify the number of columns ... find a concise answer. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - How should I understand the output of dis.dis?

I would like to understand how to use dis (the dissembler of Python bytecode). Specifically, how should one ... DELETE_SLICE+1 11 STORE_SLICE+1 See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Git - What is the difference between push.default "matching" and "simple"

I have been using git for a while now, but I have never had to set up a new remote repo myself and I ... practice to use or is simple best? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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html - How can I show dots ("...") in a span with hidden overflow?

My CSS: #content_right_head span { display:inline-block; width:180px; overflow:hidden !important; } Now it ... coming dynamically from database. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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apt get - Docker build "Could not resolve 'archive.ubuntu.com'" apt-get fails to install anything

I've been trying to run Docker build on various files which previously worked before, which are now no longer ... any software will not install? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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syntax - How can I split a shell command over multiple lines when using an IF statement?

How can I split a command over multiple lines in the shell, when the command is part of an if statement? ... and similar issues in the future? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Nested select statement in SQL Server

Why doesn't the following work? SELECT name FROM (SELECT name FROM agentinformation) I guess my understanding ... SELECT statement then queries? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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html - How can I prevent the scrollbar overlaying content in IE10?

In IE10, the scrollbar is not always there... and when it appears it comes on as an overlay... It's a ... : http://twitter.github.io/bootstrap/ See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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html - difference between width auto and width 100 percent

Previously my assumption about width: auto was that the width is set to that of the contents. Now I ... describe the differences between these? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c# - Command dotnet ef not found in .NET Core 3

I'm following the docs in order to create an initial migration. When I execute dotnet, I get the help section ... EntityFrameworkCore (>= 2.2.6) See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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authentication - Authenticating against active directory using python + ldap

How do I authenticate against AD using Python + LDAP. I'm currently using the python-ldap library and all it ... errors on fedora and windows. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Diagnosing Deadlocks in SQL Server 2005

We're seeing some pernicious, but rare, deadlock conditions in the Stack Overflow SQL Server 2005 database. I attached ... , or .. more often? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - Any shortcut to initialize all array elements to zero?

In C/C++ I used to do int arr[10] = {0}; ...to initialize all my array elements to 0. Is there a similar shortcut in ... ; i++) { arr[i] = 0; } See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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http - Difference between no-cache and must-revalidate

From the RFC 2616 http://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html#sec14.9.1 no-cache If the no-cache ... to finally mark Gili's answer! See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - What is the Simplest Way to Reverse an ArrayList?

What is the simplest way to reverse this ArrayList? ArrayList<Integer> aList = new ArrayList<>(); //Add ... aList.listIterator().previous()); See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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amazon s3 - Is there an S3 policy for limiting access to only see/access one bucket?

I have a simple bucket that looks like images.mysite.com on my S3 and other buckets containing backups, etc. I ... the listing of any buckets. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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data structures - Advantages of Binary Search Trees over Hash Tables

What are the advantages of binary search trees over hash tables? Hash tables can look up any element in Theta(1 ... going the other way around. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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393 views

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Maven 3 warnings about build.plugins.plugin.version

Since I updated to Maven 3 I get the following warning messages at each build : How can I get rid ... support building such malformed projects. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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238 views

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Are there other whitespace codes like &nbsp for half-spaces, em-spaces, en-spaces etc useful in HTML?

Wondering if there are other codes available to use in an HTML newsletter. I would use cell padding or margins but ... web page can be seen here See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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257 views

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Choose folders to be ignored during search in VS Code

Right now when I use ?+O to search for files, the fuzzy matching appears to operate over all files in the ... be ignored for purpose of search? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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