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computer science - C volatile variables and Cache Memory

Cache is controlled by cache hardware transparently to processor, so if we use volatile variables in C program, ... .com/questions/7872175/c-volatile-variables-and-cache-memory...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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458 views

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.net - What is the default transaction isolation level in Entity Framework when I issue “SaveChanges()”?

What is the default transaction isolation level in Entity Framework when I issue SaveChanges() ? I can not ... default-transaction-isolation-level-in-entity-framework-when-i-issue...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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174 views

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javascript - MongoDB - what is the fastest way to update all records in a collection?

I have a collection with 9 million records. I am currently using the following script to update the entire collection: ... is-the-fastest-way-to-update-all-records-in-a-collection...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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898 views

1 answer

navigation - How to navigate to a different directory in Jupyter Notebook?

I have recently installed Anaconda 5 and with it Jupyter Notebook. I am excited with its rich functionality but I ... /how-to-navigate-to-a-different-directory-in-jupyter-notebook...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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164 views

1 answer

Displaying CMake variables

Suppose I have a package called Foo. If I run CMake on a CMakeLists.txt file that contains ... from:https://stackoverflow.com/questions/31343813/displaying-cmake-variables...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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143 views

1 answer

c++ - Iterating over non-incremental Enum

Before you ask, I've looked and looked for this on SO, and cannot find a solid answer. I need ... :https://stackoverflow.com/questions/16596471/iterating-over-non-incremental-enum...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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218 views

1 answer

scala - Mixing in a trait dynamically

Having a trait trait Persisted { def id: Long } how do I implement a method that accepts an instance ... https://stackoverflow.com/questions/10373318/mixing-in-a-trait-dynamically...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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232 views

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linux - RealUID, Saved UID, Effective UID. What's going on?

This is a set-root-uid program $ls -l -rwsr-sr-x 1 root root 7406 2011-12-13 22:37 ./x* The ... //stackoverflow.com/questions/8499296/realuid-saved-uid-effective-uid-whats-going-on...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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210 views

1 answer

Basic yet thorough assembly tutorial (linux)?

question from:https://stackoverflow.com/questions/836946/basic-yet-thorough-assembly-tutorial-linux...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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172 views

1 answer

Protocol buffers - unique numbered tag - clarification?

I'm using protocol buffers and everything is working fine. except that the fact that I don't ... .com/questions/26826421/protocol-buffers-unique-numbered-tag-clarification...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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83 views

1 answer

How does a node.js process know when to stop?

Since many node.js scripts follow a pattern of doing something asynchronously (example below), how do they know when to ... /7698834/how-does-a-node-js-process-know-when-to-stop...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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162 views

1 answer

linux - How do applications resolve to different versions of shared libraries at run time?

I'm a noob to how shared libraries work on linux. I am trying to understand how do applications resolve ... -resolve-to-different-versions-of-shared-libraries-at-run-tim...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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206 views

1 answer

How do I stop Visual Studio from automatically inserting asterisk during a block comment?

I'm tearing my hair out with this one. If I start a block comment /* in VS.NET 2005+ then carriage ... do-i-stop-visual-studio-from-automatically-inserting-asterisk-during-a-block...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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107 views

1 answer

html - Using display:table-cell without containing display:table

I'm trying to create a semantically correct HTML 5 web page utilizing CSS 3. I've created ... .com/questions/4379561/using-displaytable-cell-without-containing-displaytable...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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249 views

1 answer

oop - Reasons to use private instead of protected for fields and methods

This is a rather basic OO question, but one that's been bugging me for some time. I tend to avoid using ... /reasons-to-use-private-instead-of-protected-for-fields-and-methods...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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191 views

1 answer

php - Best Way to Encrypt Customer Information in My Company's MySQL DB?

(Closed.) This question does not meet Stack Overflow guidelines. It is not currently accepting answers. question ... way-to-encrypt-customer-information-in-my-companys-mysql-db...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.1k views

1 answer

boost - Which C++ signals/slots library should I choose?

I want to use a signals/slots library in a project that doesn't use QT. I have pretty basic requirements: ... .com/questions/359928/which-c-signals-slots-library-should-i-choose...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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326 views

1 answer

pgadmin - In PostgreSQL, how to insert data with COPY command?

I have problem when run 1 project NodeJs with PostgreSQL database. I have error when trying to insert data in ... /32271378/in-postgresql-how-to-insert-data-with-copy-command...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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153 views

1 answer

Are cookies sent with image requests?

If I have a site (e.g. foo.com) and on the home page of foo.com, there is an image request ... :https://stackoverflow.com/questions/1019370/are-cookies-sent-with-image-requests...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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287 views

1 answer

html - What is the HTML5 alternative to the obsolete meta http-equiv=content-language.

I'm finishing up an HTML5 site that has a mixture of English and Mandarin Chinese. My validator (HTML5 ... -html5-alternative-to-the-obsolete-meta-http-equiv-content-language...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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94 views

1 answer

How can I delete (or merge) a local Git branch that I'm currently on?

I'm pretty new to using git, and I use it to contribute to the AOKP Android ROM. I've successfully created a few ... can-i-delete-or-merge-a-local-git-branch-that-im-currently-on...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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116 views

1 answer

java socket / output stream writes : do they block?

If I am only WRITING to a socket on an output stream, will it ever block? Only reads can block, right? ... .com/questions/1338885/java-socket-output-stream-writes-do-they-block...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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158 views

1 answer

Difference between builder pattern and constructor

(Closed). This question is opinion-based. It is not currently accepting answers. question from:https: ... .com/questions/29881135/difference-between-builder-pattern-and-constructor...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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396 views

1 answer

rest - How should HATEOAS-style links be implemented for RESTful JSON collections?

To keep things simple and to avoid nameing collisions, I've been bundling links in my record resources ... should-hateoas-style-links-be-implemented-for-restful-json-collections...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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724 views

1 answer

restructuredtext - How to do a link to a file in rst with sphinx?

I am writing a documentation and I would like to include links to pdf files or zip archives. How can I achieve that using ... /how-to-do-a-link-to-a-file-in-rst-with-sphinx...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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121 views

1 answer

How to set limit on directory size in Linux?

(Closed.) This question is off-topic. It is not currently accepting answers. question from:https://stackoverflow.com/questions/8148715/how-to-set-limit-on-directory-size-in-linux...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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287 views

1 answer

c++ - length of va_list when using variable list arguments?

Is there any way to compute length of va_list? All examples I saw the number of variable parameters is given ... /2598132/length-of-va-list-when-using-variable-list-arguments...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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839 views

1 answer

javascript - Chrome Extension "Refused to load the script because it violates the following Content Security Policy directive"

I'm trying to create a Chrome extension, but none of my JS works. The console shows this error: Refused to ... -refused-to-load-the-script-because-it-violates-the-following-c...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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