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Code I've got a function which I can write in one of four possible ways: int do_or_die(int retval); int ... from:https://stackoverflow.com/questions/19224655/using-ssize-t-vs-int...

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

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ubuntu - SVN permission denied - txn-current-lock

I have just set up svn on my ubuntu server. I have a my user I can login to. The problem is ... https://stackoverflow.com/questions/8458960/svn-permission-denied-txn-current-lock...

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

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Scala 2.10 + Json serialization and deserialization

Scala 2.10 seems to have broken some of the old libraries (at least for the time being) like Jerkson ... .com/questions/12591457/scala-2-10-json-serialization-and-deserialization...

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

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Swift 3: Date vs NSDate?

What is the difference between the NS and non NS classes? Particularly NSDate vs Date? Does NS represent some ... ://stackoverflow.com/questions/39811352/swift-3-date-vs-nsdate...

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

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java - What to use? MVC, MVP or MVVM or…?

I will start a Java project to develop a desktop application. What to use as presentation layer pattern (MVC, MVP,MVVM ... .com/questions/2105121/what-to-use-mvc-mvp-or-mvvm-or...

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Math.pow yields different result depending on java version

I'm running the following code on a JDK Version 1.7.0_60: System.out.println(Math.pow(1.5476348320352065, ... /25404088/math-pow-yields-different-result-depending-on-java-version...

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Which is preferred boost::lock_guard or boost::mutex::scoped_lock? I'm using Boost.Thread with the ... /stackoverflow.com/questions/2276805/boostlock-guard-vs-boostmutexscoped-lock...

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comparison - How to find out if letter is Alphanumeric or Digit in Swift

I want to count the number of letters, digits and special characters in the following string: let phrase = "The final ... -to-find-out-if-letter-is-alphanumeric-or-digit-in-swift...

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

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c++ - Include of iostream leads to different binary

Compiling the following code int main() { return 0; } gives the assembly main: xorl %eax, %eax ret ... .com/questions/52079248/include-of-iostream-leads-to-different-binary...

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

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inheritance - What is an interface in Java?

Just as a counterpoint to this question: what is an interface in Java? question from:https://stackoverflow.com/questions/1321122/what-is-an-interface-in-java...

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

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c# - Redirect to login when unauthorized in ASP.NET Core

In the previous ASP.NET MVC, there was an option to redirect to the login action, if the user was not ... /questions/40217623/redirect-to-login-when-unauthorized-in-asp-net-core...

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

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generics - How to instantiate an instance of type represented by type parameter in Scala

example: import scala.actors._ import Actor._ class BalanceActor[T <: Actor] extends Actor { val workers: Int ... -an-instance-of-type-represented-by-type-parameter-in-scala...

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

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c# - Enum value to string

Does anyone know how to get enum values to string? example: private static void PullReviews(string action, ... https://stackoverflow.com/questions/3120436/enum-value-to-string...

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

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r - figure captions, references using knitr and markdown to html

I'm writing an Rmd file, to be processed by knitr into HTML. It contains some R chunks that generate ... /13848137/figure-captions-references-using-knitr-and-markdown-to-html...

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

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javascript - Memoize a currified function

const f = (arg1) => (arg2) => { /* returns something */ } Is it possible to memoize f ... question from:https://stackoverflow.com/questions/54077182/memoize-a-currified-function...

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router - Simulating a bad internet connection

I'm developing an embedded device which has access to the internet through LAN. I'm in the testing ... ://stackoverflow.com/questions/11832505/simulating-a-bad-internet-connection...

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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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.net - Are there built-in Month name declensions in C#

I'm wondering if there's any built-in functionality in .NET for declining dates in languages that support noun ... 42132299/are-there-built-in-month-name-declensions-in-c-sharp...

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

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c++ - Why is returning a reference to a function local value not a compile error?

The following code invokes undefined behaviour. int& foo() { int bar = 1234; return bar; } g++ issues a ... returning-a-reference-to-a-function-local-value-not-a-compile-error...

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Caching in C#/.Net

I wanted to ask you what is the best approach to implement a cache in C#? Is there a possibility by using ... from:https://stackoverflow.com/questions/1276569/caching-in-c-net...

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build - Compiling Common Lisp to an executable

I recently started learning Common Lisp using SBCL. How can I compile my Lisp programs into a Windows ... .com/questions/14171849/compiling-common-lisp-to-an-executable...

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php - Message: Trying to access array offset on value of type null

(This question already has answers here): question from:https://stackoverflow.com/questions/59336951/message-trying-to-access-array-offset-on-value-of-type-null...

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python - how to print contents of PYTHONPATH

I have set path using sys.path.insert(1, mypath) Then, I tried to print contents of PYTHONPATH ... /stackoverflow.com/questions/18486469/how-to-print-contents-of-pythonpath...

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IIS Session Timeout vs ASP.NET Session Timeout

In IIS 6 (and other versions too afaik), there is a Session Timeout setting in Properties -> Home Directory ... com/questions/1544500/iis-session-timeout-vs-asp-net-session-timeout...

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java - Get name of executable jar from within main() method

(This question already has answers here): question from:https://stackoverflow.com/questions/11158235/get-name-of-executable-jar-from-within-main-method...

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

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ssl - Is a Wildcard SAN certificate possible?

(Closed.) This question does not meet Stack Overflow guidelines. It is not currently accepting answers. question ... .com/questions/21489525/is-a-wildcard-san-certificate-possible...

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

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linker - C header files and compilation/linking

I know that header files have forward declarations of various functions, structs, etc. that are used in ... .com/questions/18548157/c-header-files-and-compilation-linking...

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

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