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c# - get the Type for a object declared dynamic

I would like to get the Type for an dynamic object, something like: dynamic tmp = Activator.CreateInstance( ... the wrapped object. Thanks! See Question&Answers more detail:os...

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

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python - setup_requires with Cython?

I'm creating a setup.py file for a project with some Cython extension modules. I've already gotten this ... to specify the ext_modules values. See Question&Answers more detail:os...

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

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469 views

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javascript - Issues with Date() when using JSON.stringify() and JSON.parse()

I am trying to calculate the difference between two times using JavaScript. It's just basic math but I seem to have ... there a fix for this ? See Question&Answers more detail:os...

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

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Python for loop and iterator behavior

I wanted to understand a bit more about iterators, so please correct me if I'm wrong. An iterator is an object ... the hood of the for loop? See Question&Answers more detail:os...

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

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Excel VBA Check if directory exists error

I have a spreadsheet that upon clicking a button will duplicate itself by copying/pasting everything to a new ... MkDir line is highlighted. See Question&Answers more detail:os...

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

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.net - C# compare two objects of unknown types (including reference and value types)

Is it possible in C# to compare two objects of unknown types, (including both reference and value types) using ... for any type of object? See Question&Answers more detail:os...

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

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Javascript eval on global scope?

Is it possible to use the eval command to execute something with a global scope? For example, this will cause ... a global execute funciton... See Question&Answers more detail:os...

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

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r - Split dataframe using two columns of data and apply common transformation on list of resulting dataframes

I want to split a large dataframe into a list of dataframes according to the values in two columns. I then want ... column of data at a time. See Question&Answers more detail:os...

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

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google chrome - Cannot set cookies in Javascript

I have a very simple line of code that set and read a cookie. I kept getting empty value for my cookie and have ... </script> </BODY> </HTML> See Question&Answers more detail:os...

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

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jquery - change focus into particular div

how can i change focus into particular div after any event via jquery? See Question&Answers more detail:os...

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

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java - Scroll up does not work with SwipeRefreshLayout in Listview

I want to implement scroll to refresh functionality with a listView. Also there are other view elements in the same ... loading = true; } } See Question&Answers more detail:os...

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

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360 views

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Removing query string in PHP (sometimes based on referrer)

Hi on Facebook the home link has a query string on it like this: facebook.com/?ref=home when you click the link ... idea on how they did this? See Question&Answers more detail:os...

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

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regex - How to replace backward slash to forward slash using java?

I'm importing a CSV file to MySQL database. This can be done using java.mysql support for forward slash in file ... sample.csv How is that done? See Question&Answers more detail:os...

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

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cuda - How can I make tensorflow run on a GPU with capability 2.x?

I've successfully installed tensorflow (GPU) on Linux Ubuntu 16.04 and made some small changes in order to make it ... could be fixed as well. See Question&Answers more detail:os...

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

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import - Angular2 & TypeScript importing of node_modules

I had a very simple 'hello world' Angular2 app. I also made the apparently unreasonable decision to work with ... path makes such a difference. See Question&Answers more detail:os...

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

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313 views

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Copy table to a different database on a different SQL Server

I would like to copy a table from one database to another. I know you can easily do the following if ... of SQL Server Management Studio. See Question&Answers more detail:os...

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

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Is there an equivalent method to C's scanf in Java?

Java has the notion of format strings, bearing a strong resemblance to format strings in other languages. It is used in ... C's scanf in Java? See Question&Answers more detail:os...

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

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How to check whether a string contains at least one alphabet in java?

I want such a validation that My String must be contains at least one alphabet. I am using the following: String s ... a is in my string s See Question&Answers more detail:os...

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

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318 views

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Android GridView with categories?

Is it possible to use categories or some sort of headers with a GridView in Android? I put together a quick ... thinking about: Thanks a lot. See Question&Answers more detail:os...

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

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python - sum each value in a list of tuples

I have a list of tuples similar to this: l = [(1, 2), (3, 4), (5, 6), (7, 8), (9, 0)] I ... value in each tuple in a list of tuples in Python? See Question&Answers more detail:os...

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

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484 views

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php - Laravel 5 Session Lifetime

According to Laravel config/session.php /* |--------------------------------------------- ... ? Can anyone please shed some lights on this ? See Question&Answers more detail:os...

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

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440 views

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c# - Why choose a static class over a singleton implementation?

The Static Vs. Singleton question has been discussed before many times in SO. However, all the answers pointed ... a singleton every time? See Question&Answers more detail:os...

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

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454 views

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python - Equivalent to GetTickCount() on Linux

I'm looking for an equivalent to GetTickCount() on Linux. Presently I am using Python's time.time() which ... function in C or Python exist? See Question&Answers more detail:os...

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

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442 views

1 answer

YouTube API Android auto start

I use YouTube API in my app. My problem is, the video does not auto play, and the user has to press ... I make the video start automatically? See Question&Answers more detail:os...

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

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674 views

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Cannot create index in mongodb, "key too large to index"

I am creating index in mongodb having 10 million records but following error db.logcollection.ensureIndex({"Module ... createindex in mongodb, See Question&Answers more detail:os...

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

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1.1k views

1 answer

c# - ASP.NET web api cannot get application/x-www-form-urlencoded HTTP POST

I'm new to web-api. I want to receive a HTTP POST data using web-api. The content-type is application/x-www- ... My job is to receive the data. See Question&Answers more detail:os...

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

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577 views

1 answer

Docker not found when building docker image using Docker Jenkins container pipeline

I have a Jenkins running as a docker container, now I want to build a Docker ... /blob/9f29488b77c2005bbbc5c936d47e697689f8ef6e/Dockerfile See Question&Answers more detail:os...

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

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372 views

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packing - Why doesn't C++ make the structure tighter?

For example, I have a class, class naive { public: char a; long long b; char c; int d; }; and ... make it tighter, like ac--dddd bbbbbbbb See Question&Answers more detail:os...

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

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