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c++ - How do I list the symbols in a .so file

How do I list the symbols being exported from a .so file? If possible, I'd also like to know their source (e.g ... using gcc 4.0.2, if that makes a difference. Question&Answers:os...

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

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ios - Core Data: Quickest way to delete all instances of an entity

I'm using Core Data to locally persist results from a Web Services call. The web service returns the full object ... just say delete all where entity is Blah. Question&Answers:os...

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

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291 views

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javascript - How do I update/upsert a document in Mongoose?

Perhaps it's the time, perhaps it's me drowning in sparse documentation and not being able to wrap my head around ... it if it doesn't? Thanks for your time. Question&Answers:os...

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

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ios - Submit to App Store issues: Unsupported Architecture x86

So I am trying to use the Shopify API. When I archive the app and validate it then there are no ... build settings are configured to create PIE executables." Question&Answers:os...

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

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c# - Interop type cannot be embedded

I am creating a web application on the .NET 4.0 framework (beta2) in C#. When I try to use a assembly called ... this only occur when I use the 4.0 framework? Question&Answers:os...

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

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55 views

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XSLT equivalent for JSON

Is there an XSLT equivalent for JSON? Something to allow me to do transformations on JSON like XSLT does to XML. Question&Answers:os...

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

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node.js - The difference between "require(x)" and "import x"

I've just started working on a small node project that will interface with a MongoDB. However, I cannot ... likely to cause additional problems down the road. Question&Answers:os...

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

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c - Why do pthreads’ condition variable functions require a mutex?

I'm reading up on pthread.h; the condition variable related functions (like pthread_cond_wait(3)) require a mutex as ... ? What is that mutex supposed to do? Question&Answers:os...

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

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windows - Python not working in the command line of git bash

Python will not run in git bash (Windows). When I type python in the command line, it takes me to a ... python ...sitting there without returning to the prompt. Question&Answers:os...

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

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android - Warning: This AsyncTask class should be static or leaks might occur

I am getting a warning in my code that states: This?AsyncTask?class?should?be?static?or?leaks?might?occur?(anonymous? ... }.execute(); How do I correct this? Question&Answers:os...

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

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131 views

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Converting a date in MySQL from string field

I'm using a system where the dates are stored as strings in the format dd/mm/yyyy. Is it possible to ... values for different fields that are just strings.) Question&Answers:os...

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

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javascript - What is the promise disposer pattern?

I've read about the promise disposer pattern in several places but I can't figure out what it is. It was ... 'm using bluebird in this case if it matters. Question&Answers:os...

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

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Set CORS header in Tomcat

I had a static website hosted by Tomcat. How to set a header for my site like:Access-Control-Allow-Origin: ... are all static file, not any servlet application. Question&Answers:os...

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

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c# - How do I clean SqlDependency from SQL Server memory?

How do I clean up the SQL Server to get rid of expired SqlDependency objects? After I receive ... dep.OnChange -= dependency_OnChange; RegisterTableListener(); Question&Answers:os...

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

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mysql - Left Join not returning all rows

I have this query in MySQL: SELECT pr.*, pr7.value AS `room_price_high` FROM `jos_hp_properties` pr LEFT OUTER JOIN ` ... (or NULL if there is no field 23)? Question&Answers:os...

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

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312 views

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PHP Associative Array Duplicate Keys

I have an associative array, however when I add values to it using the below function it seems to overwrite the same keys. ... [$arg] = ""; } } return $ret; } Question&Answers:os...

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

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259 views

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php - Strict Standards: mysqli_next_result() error with mysqli_multi_query

I have tried using multi_query but I keep getting a strict Standards message popping up. $querystring = "INSERT INTO ... and removing -; but had no luck. Question&Answers:os...

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

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108 views

1 answer

python - Differences between `input` and `raw_input`

This question already has answers here: Question&Answers:os...

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

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66 views

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java - How to set output stream to TextArea

I'm trying to create a GUI Panel for a program and I'd like everything, that would normally print ... new FilterOutputStream( new ByteArrayOutputStream())); } Question&Answers:os...

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

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sas - Why won't my macro variable resolve?

I have a macro variable, &myvar, but it won't resolve when I try to put it in a data step variable. Why won't it, ... ; data _null_; x='&myvar.'; put x=; run; Question&Answers:os...

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

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542 views

1 answer

css - Font Awesome 5 Choosing the correct font-family in pseudo-elements

I'm currently confused in using the icon in CSS pseudo-elements. There are 4 kind of font-family for fontawesome ... know when to use the correct font-family? Question&Answers:os...

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

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239 views

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python - Freezing/Hanging tkinter GUI in waiting for the thread to complete

My interface is freezing on pressing the button. I am using threading but I am not sure why is still hanging. ... = helloCallBack) B.pack() top.mainloop() Question&Answers:os...

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

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c++ - Cant make value propagate through carry

Making a little C++ large precision class, and everything seems to work decent, but the add, if I add ... ://github.com/phyrrus9/mpfl/blob/master/main.cpp Question&Answers:os...

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

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491 views

1 answer

git - How to find a deleted file in the project commit history?

Once upon a time, there was a file in my project that I would now like to be able to get. The problem is ... I locate the commits of this file when it existed? Question&Answers:os...

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

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320 views

1 answer

git - SSL certificate rejected trying to access GitHub over HTTPS behind firewall

I'm stuck behind a firewall so have to use HTTPS to access my GitHub repository. I'm using cygwin 1.7.7 on ... how to force git to use NTLM, I'm scuppered. Question&Answers:os...

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

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114 views

1 answer

Dealing with "Xerces hell" in Java/Maven?

In my office, the mere mention of the word Xerces is enough to incite murderous rage from developers. A cursory glance ... 's fix this problem once and for all. Question&Answers:os...

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

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215 views

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What's the difference between "git reset" and "git checkout"?

I've always thought of git reset and git checkout as the same, in the sense that both bring the project back ... git reset --hard newbar git branch -d newbar Question&Answers:os...

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

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121 views

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What's the difference between a POST and a PUT HTTP REQUEST?

They both seem to be sending data to the server inside the body, so what makes them different? Question&Answers:os...

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

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