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ios - Locking an object from being accessed by multiple threads - Objective-C

I have a question regarding thread safety in Objective-C. I've read a couple of other answers, some of the ... locking-an-object-from-being-accessed-by-multiple-threads-objective-c...

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

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haskell - How do we overcome the compile time and runtime gap when programming in a Dependently Typed Language?

I'm told that in dependent type system, "types" and "values" is mixed, and we can treat both of them as ... -overcome-the-compile-time-and-runtime-gap-when-programming-in-a-depend...

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

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security - How to get rid of eval-base64_decode like PHP virus files?

My site (very large community website) was recently infected with a virus. Every index.php file was changed so that the ... -to-get-rid-of-eval-base64-decode-like-php-virus-files...

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

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c# - What is the fastest way to do Array Table Lookup with an Integer Index?

I have a video processing application that moves a lot of data. To speed things up, I have made a lookup table, ... -the-fastest-way-to-do-array-table-lookup-with-an-integer-index...

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

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selenium - Login with code when using LiveServerTestCase with Django

So I have a Selenium functional test suite. I've already tested login/signup functionality in a few ... /22494583/login-with-code-when-using-liveservertestcase-with-django...

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

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unit testing - Does TDD include integration tests?

I'm working on some code that includes database access. Does test-driven development include integration ... .com/questions/18988040/does-tdd-include-integration-tests...

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

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Java SSL: how to disable hostname verification

Is there a way for the standard java SSL sockets to disable hostname verfication for ssl connections with a ... com/questions/6031258/java-ssl-how-to-disable-hostname-verification...

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

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bash - What is cp: cannot stat error in Unix, I get this error when trying to copy thing from one folder to another

Hi I wanted to know why I am getting this error. I have this directory called mock, which inside has another 3 ... error-in-unix-i-get-this-error-when-trying-to-copy-thin...

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

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ios - 3D touch/Force touch implementation

How can we implement 3D touch to check if the user taps on UIView or force touch on UIView? Is ... https://stackoverflow.com/questions/32771947/3d-touch-force-touch-implementation...

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

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javascript - Angular.js ng-click events on labels are firing twice

Given the following code using angular.js Plunkr here: http://plnkr.co/edit/i4MAzs HTML: <form name="myForm" ng- ... /20689531/angular-js-ng-click-events-on-labels-are-firing-twice...

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

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javascript - Instantiate a resolved promise in ES2015

What is the canonical way to create a resolved promise in ES 2015? question from:https://stackoverflow.com/questions/37729403/instantiate-a-resolved-promise-in-es2015...

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java - Invoking a method of an anonymous class

I learned the other day that you can do this new Object() { void hello() { System.out.println(" ... /stackoverflow.com/questions/32959680/invoking-a-method-of-an-anonymous-class...

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functional programming - FoldLeft using FoldRight in scala

While going through Functional Programming in Scala, I came across this question: Can you right foldLeft ... stackoverflow.com/questions/17136794/foldleft-using-foldright-in-scala...

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python - Django Passing data between views

I was wondering what is the 'best' way of passing data between views. Is it better to create invisible ... ://stackoverflow.com/questions/7763115/django-passing-data-between-views...

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

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How can I stub find_each for rspec testing in rails 3

I was wondering how to test a find_each call in rspec. I'm used to simply stubbing what I want my models to return ... /how-can-i-stub-find-each-for-rspec-testing-in-rails-3...

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

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jdbc - OracleDataSource vs. Oracle UCP PoolDataSource

I was researching some JDBC Oracle Connection Pooling items and came across a new(er) Oracle ... stackoverflow.com/questions/1427890/oracledatasource-vs-oracle-ucp-pooldatasource...

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typescript - Angular 2 *ngIf statement with multiple values

Maybe an outdated question but I cant get it to work. I have an *ngIF statement and i want to ... stackoverflow.com/questions/36722605/angular-2-ngif-statement-with-multiple-values...

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

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html - There is no attribute "allowtransparency"

I am looking for some alternate way to do: <iframe transparency=true ... When I do the W3C ... ://stackoverflow.com/questions/3740700/there-is-no-attribute-allowtransparency...

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

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go - How to parse/deserialize dynamic JSON

Scenario: Consider the following is the JSON : { "Bangalore_City": "35_Temperature", "NewYork_City": " ... .com/questions/29347092/how-to-parse-deserialize-dynamic-json...

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

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c++ how to have same enum members name in different enum names without getting err:redefinition; previous definition was 'enumerator'

I have config file that I include in all my files there I have different enums but inside each enum there are ... -same-enum-members-name-in-different-enum-names-without-getting-e...

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linux - Capturing Rscript errors in an output file

Unlike the similar command R CMD BATCH which by default produces an output file which contains any error messages ... /questions/14008139/capturing-rscript-errors-in-an-output-file...

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c# - What exactly does Attach() do in Entity Framework?

(This question already has answers here): question from:https://stackoverflow.com/questions/11709266/what-exactly-does-attach-do-in-entity-framework...

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linux - How to move (and overwrite) all files from one directory to another?

I know of the mv command to move a file from one place to another, but how do I move all files from one ... /how-to-move-and-overwrite-all-files-from-one-directory-to-another...

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javascript - Synchronous XMLHttpRequest on the main thread is deprecated

Why has this message suddenly started to appear in the Firefox console? I'm using JQuery 1.7.1. ... /questions/24740773/synchronous-xmlhttprequest-on-the-main-thread-is-deprecated...

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

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database - How do you refresh the MySQL configuration file without restarting?

Apache has such a feature, what about MySQL? Does one exist? question from:https://stackoverflow.com/ ... how-do-you-refresh-the-mysql-configuration-file-without-restarting...

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

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c++ - "invalid use of incomplete type" error with partial template specialization

The following code: template <typename S, typename T> struct foo { void bar(); }; template <typename ... /invalid-use-of-incomplete-type-error-with-partial-template-specialization...

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Difference between "data" and "params" in Python requests?

I was curious what the difference was between the data parameter and the params parameter in a python-requests ... /24535920/difference-between-data-and-params-in-python-requests...

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

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Backslash in PHP -- what does it mean?

I just saw the use of a backslash in a reference to a PHP object and was curious about it (I have ... //stackoverflow.com/questions/10788400/backslash-in-php-what-does-it-mean...

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

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