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Learning Resources on Parsers, Interpreters, and Compilers

Closed. This question does not meet Stack Overflow guidelines. It is not currently accepting answers. Question&Answers:os...

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

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Android app crashes when launched in debug mode

When I run in debug mode the app crashes, but when I just run it normally it works. I think the ... appropriate locks held: thread list lock mutator lock Question&Answers:os...

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

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node.js - npm install from Git in a specific version

Assumed that I have written a module for Node.js which I would like to keep private. I know that I can (should ... IDs or is there a better solution to this? Question&Answers:os...

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

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How do you post to the wall on a facebook page (not profile)

I have a blog site written in php and it posts new blog posts to twitter and a blog ping automatically under ... style page not a profile. Thanks in advance. Question&Answers:os...

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

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python - How to create a spinning command line cursor?

Is there a way to print a spinning cursor in a terminal using Python? Question&Answers:os...

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

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c# - How to get current page URL in MVC 3

I am using the Facebook comments plugin on a blog I am building. It has some FBXML tags that are interpreted by ... num_posts="15" width="900"></fb:comments> Question&Answers:os...

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

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git - gitignore all files of extension in directory

Is there a way to ignore all files of a type in a directory? ** is apparently meaningless to git, so this ... .js The idea is to match arbitrary nested folders. Question&Answers:os...

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

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html - Custom bullet symbol for <li> elements in <ul> that is a regular character, and not an image

I realize one can specify a custom graphic to be a replacement bullet character, using CSS attribute: list-style-image ... I forced to make it a graphic first? Question&Answers:os...

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

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assembly - What does @plt mean here?

0x00000000004004b6 <main+30>: callq 0x400398 <printf@plt> Anyone knows? UPDATE Why two disas printf give me different ... (%rip),%rdx # 0x37aa44d3c2 <printf+98> Question&Answers:os...

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

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c# - Admin rights for a single method

Is it possible to require administrator rights for one single method? Something like this: [RequireAdminRightsForThisMethod() ... TheMethod(){ // Do something } Question&Answers:os...

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

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python - pip broke. how to fix DistributionNotFound error?

Whenever i try to use pip I get an error. For exampple: $ sudo pip install gevent-websocket Traceback (most recent call ... 2.7 and pip is at version 0.8.2. Question&Answers:os...

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

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c# - Does .NET provide an easy way convert bytes to KB, MB, GB, etc.?

Just wondering if .NET provides a clean way to do this: int64 x = 1000000; string y = null; if (x / 1024 == 0) { y ... Format("{0:n1} KB", x / 1024f); } etc... Question&Answers:os...

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

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How do you serve a file for download with AngularJS or Javascript?

I have some text in a hidden textarea. When a button is clicked I would like to have the text offered ... file. Is this possible using AngularJS or Javascript? Question&Answers:os...

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

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javascript - How do I get the Back Button to work with an AngularJS ui-router state machine?

I have implemented an angularjs single page application using ui-router. Originally I identified each state using ... but enable the back button functionality? Question&Answers:os...

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

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python - How can I remove the top and right axis in matplotlib?

Instead of the default "boxed" axis style I want to have only the left and bottom axis, i.e.: +------+ | ... but I can't find the necessary options in the docs. Question&Answers:os...

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

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c - Write to .txt file?

How can I write a little piece of text into a .txt file? I've been Googling for over 3-4 hours, but can't find out ... "%c [ %d ] ", name, number); fclose(f); Question&Answers:os...

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

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sql - Oracle query to fetch column names

I have a mySQL query to get columns from a table like this: String sqlStr="select column_name from ... that equivalent to schema name (logically?) Question&Answers:os...

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

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1.1k views

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reporting services - SSRS 2008 R2 - SSRS 2012 - ReportViewer: Reports are blank in Safari and Chrome

I migrated our reporting services from version 2008 to another server version 2008 R2. In version 2008 the ... with some kind of a configuration setting? Question&Answers:os...

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

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200 views

1 answer

.net - Why don't structs support inheritance?

I know that structs in .NET do not support inheritance, but its not exactly clear why they are limited ... prevents structs from inheriting from other structs? Question&Answers:os...

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

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python: urllib2 how to send cookie with urlopen request

I am trying to use urllib2 to open url and to send specific cookie text to the server. E.g. I want to ... urlopen("http://chess-problems.prg") Thanks in advance Question&Answers:os...

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

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258 views

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python - what is the most efficient way of counting occurrences in pandas?

I have a large (about 12M rows) dataframe df with say: df.columns = ['word','documents','frequency'] So ... , please include the answer as well. thank you. Question&Answers:os...

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

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250 views

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asp.net - Add MIME mapping in web.config for IIS Express

I need to add a new MIME mapping for .woff file extensions to IIS Express. If I add the following snippet to the " ... HTTP 404.3 error. What am I doing wrong? Question&Answers:os...

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

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208 views

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ruby - Error to install Nokogiri on OSX 10.9 Maverick?

I upgraded my OSX (Lion) to Mavericks and I can't install Nokogiri for my projects. I already install XCode 5.0. ... 's wrong in my enviroment, can you help me? Question&Answers:os...

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

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155 views

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php - How Can I Set the Default Value of a Timestamp Column to the Current Timestamp with Laravel Migrations?

I would like to make a timestamp column with a default value of CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP using the ... :00 for both columns that it makes. Question&Answers:os...

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

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android - Recyclerview inside ScrollView not scrolling smoothly

For my app I am using a RecyclerView inside a ScrollView where the RecyclerView has a height based on ... "match_parent" android:layout_height="wrap_content" /> Question&Answers:os...

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

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222 views

1 answer

android - Snappy scrolling in RecyclerView

I am trying to use the new RecyclerView class for a scenario where I want the component to snap to a specific element ... . Is there a better way to do this? Question&Answers:os...

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

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59 views

1 answer

How do I use Reference Parameters in C++?

I am trying to understand how to use reference parameters. There are several examples in my text, however they ... more concrete example would be of much help. Question&Answers:os...

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

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170 views

1 answer

.net - LINQ Single vs First

LINQ: Is it more efficient to use the Single() operator over First() when ever I know for certain that the ... return a single record? Is there a difference? Question&Answers:os...

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

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