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209 views

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Passing JavaScript array to PHP through jQuery $.ajax

I want to manipulate a JavaScript array in PHP. Is it possible to do something like this? $.ajax({ type: "POST", url: ... when I try this... How can I fix it? Question&Answers:os...

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

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1.6k views

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matplotlib - Intersection of two graphs in Python, find the x value

Let 0 <= x <= 1. I have two columns f and g of length 5000 respectively. Now I plot: plt.plot(x, f, '-') plt. ... g. I can do it simply with: set(f) & set(g) Question&Answers:os...

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

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316 views

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asp.net mvc - How do I write unencoded Json to my View using Razor?

I'm trying to write an object as JSON to my Asp.Net MVC View using Razor, like so: <script type="text/ ... > How do I get Razor to emit unencoded JSON? Question&Answers:os...

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

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365 views

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c# - Compare using Thread.Sleep and Timer for delayed execution

I have a method which should be delayed running for a specified amount of time. Should I use Thread ... codes for delayed execution are also appreciate. Question&Answers:os...

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

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227 views

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c++ - Order of calling constructors/destructors in inheritance

A little question about creating objects. Say I have these two classes: struct A{ A(){cout << "A() ... default list? And the same question about destructing. Question&Answers:os...

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

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Function for Factorial in Python

How do I go about computing a factorial of an integer in Python? Question&Answers:os...

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

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django - log all sql queries

How can I log all SQL queries that my django application performed? I want to log everything, including SQLs from ... .log) where all SQL statements are logged? Question&Answers:os...

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

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332 views

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php - remove script tag from HTML content

I am using HTML Purifier (http://htmlpurifier.org/) I just want to remove <script> tags only. I don't ... there any other way to remove script tags from HTML Question&Answers:os...

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

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delphi - Why should I not use "if Assigned()" before accessing objects?

This question is a continuance of a particular comment from people on stackoverflow which I've seen a few different ... nil. So both checks should be necessary. Question&Answers:os...

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

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142 views

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html - Do you need text/javascript specified in your <script> tags?

I read somewhere that you no longer need things like type="text/javascript" and the weird CDATA and <!-- ... , or have a good resource talking about this? Question&Answers:os...

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

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882 views

1 answer

forms - Can HTTP POST be limitless?

I heard that HTTP POST has no specification limit in data size it can be sent by. Is that true or is there just some really high limit? Question&Answers:os...

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

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295 views

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python - What is the purpose of __str__ and __repr__?

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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359 views

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javascript - How can I disable a browser or element scrollbar, but still allow scrolling with wheel or arrow keys?

I want to hide any scrollbars from my div elements and my whole body, but still let the user scroll with ... achieved with raw JavaScript or jQuery? Any ideas? Question&Answers:os...

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

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82 views

1 answer

javascript - What is "context" in jQuery selector?

Is there any difference between $('input.current_title', '#storePreferences').prop('disabled', false); and $(' ... current_title').prop('disabled', false); ? Question&Answers:os...

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

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161 views

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javascript - How to use z-index in svg elements?

I'm using the svg circles in my project like this, <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 160 120" ... to use z-index in my svg. Here is the DEMO. Question&Answers:os...

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

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73 views

1 answer

How to remove an HTML element using Javascript?

I am a total newbie. Can somebody tell me how to remove an HTML element using the original Javascript not ... remove the element when I click the button. Question&Answers:os...

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

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505 views

1 answer

python - Sqlite / SQLAlchemy: how to enforce Foreign Keys?

The new version of SQLite has the ability to enforce Foreign Key constraints, but for the sake of backwards-compatibility, ... .exe it's using, and change it? 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

Circular list iterator in Python

I need to iterate over a circular list, possibly many times, each time starting with the last visited item. The use ... there a neat way to do it in Python? Question&Answers:os...

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

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1.3k views

1 answer

gradle - Android Studio 0.4 Duplicate files copied in APK META-INF/LICENSE.txt

After I have updated my Studio from 0.3.7 to 0.4.0, I can't compile my project. I found a solution on stackoverflow: ... -4.1.1.jar P.S. Develop in ubuntu 13.04 Question&Answers:os...

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

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768 views

1 answer

cleanup php session files

On my website I use PHP sessions. Session information is stored in files in my ./session path. After a few ... cron job running on my own machine at home) Question&Answers:os...

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

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272 views

1 answer

networking - How to check if internet connection is present in Java?

How do you check if you can connect to the internet via java? One way would be: final URL url = new ... and a loss of internet connection is highly probable? Question&Answers:os...

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

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691 views

1 answer

r - How to merge color, line style and shape legends in ggplot

Suppose I have the following plot in ggplot: It was generated using the code below: x <- seq(0, 10, by = ... I don't have data for the cos/method3 combination) Question&Answers:os...

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

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292 views

1 answer

c# - Cast to Anonymous Type

I had the following problem today, and I was wondering if there is a solution for my problem. My idea was ... Type out of bsOptions.Current in an elegant way. Question&Answers:os...

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

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148 views

1 answer

javascript - Which characters are valid/invalid in a JSON key name?

Are there any forbidden characters in key names, for JavaScript objects or JSON strings? Or characters that need to be ... ", "-" and space in key names. Question&Answers:os...

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

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186 views

1 answer

C / C++ MultiDimensional Array Internals

I have a question about how C / C++ internally stores multidimensional arrays declared using the notation foo[m][n] ... , why does the above code work as shown. Question&Answers:os...

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

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292 views

1 answer

python - Pandas: peculiar performance drop for inplace rename after dropna

I have reported this as an issue on pandas issues. In the meanwhile I post this here hoping to save others time, in ... 1000 loops, best of 3: 902 μs per loop Question&Answers:os...

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

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162 views

1 answer

http - When do browsers send the Origin header? When do browsers set the origin to null?

As you can see from this Bugzilla thread (and also), Firefox does not always send an Origin header in POST ... . Is it enumerated somewhere that I'm missing? Question&Answers:os...

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

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465 views

1 answer

c# - How to enumerate all windows belonging to a particular process using .NET?

How i can find all the windows created by a particular process using c#? UPDATE i need enumerate all the windows ... PID (process ID) of the an application. Question&Answers:os...

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

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