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java - How to restrict the JTextField to a x number of characters

I have to restrict the number of characters in the JTextField. I used the following code to do that but the problem is i ... , str, attr); } } } See Question&Answers more detail:os...

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

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Create text Files from every row in an Excel spreadsheet

I need help creating separate text files from each row in an excel spread sheet called "worksheet". I want the text ... I go about it. 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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How to open pdf file in Windows Phone 8?

I have some pdf files inside (the project files) my app and I wanted how to open in Adobe Reader or the other, ... Phone 8 :/ Thanks for all! See Question&Answers more detail:os...

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

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Replacing specific words in a string (Python)

I would like to replace words in a string sentence such as: What $noun$ is $verb$? What's the regular ... inclusive) with actual nouns/verbs? See Question&Answers more detail:os...

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

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Return Last ID (IDENTITY) On Insert row VB.NET MySQL

Dim insert_coupon_query As String = ("INSERT INTO qa_discountcoupons (id, status_code) VALUES (AUTO_INCREMENT_ID, 5)") Dim ... show in a msgbox. See Question&Answers more detail:os...

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

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parsing - Parse a log4j log file

We have several applications that use log4j for logging. I need to get a log4j parser working so we can combine ... ll have to roll our own. See Question&Answers more detail:os...

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

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c++ - variable nested for loops

I'm trying to figure out how I can use recursion to do n-level nested for loops. For example, if n=3, there would be 3 ... 1 3 2 4 3 . . . 12 1 See Question&Answers more detail:os...

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

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c++ - Unable to read frames from VideoCapture from secondary webcam with OpenCV

Code: Simple example that works perfectly with primary webcam (device 0): VideoCapture cap(0); if (!cap. ... Any help will be appreciated. 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 - Execute function queue in javascript

I'm trying to create a function queue with several functions in it. After the creation i want to execute each function ... . How should i do it? See Question&Answers more detail:os...

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

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iframe - Why won't this JavaScript (using document.open and document.write) work in Internet Explorer or Opera?

I desperately need some help on this one. I've created a <script> that closely parallels, and ... xmlStandalone: false xmlVersion: null See Question&Answers more detail:os...

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

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portability - Does TortoiseGit work with PortableGit-x.x.x.x-previewyyyyyy? What are compatible git versions for TortoiseGit?

Does Tortoisegit work with PortableGit-x.x.x.x-previewyyyyyy? If yes, how to arrange these? See Question&Answers more detail:os...

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

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Calculate business days in java without saturdays, sunday and public holiday

i have a table in oracle where I saved the twelve public days in Mexico and I need to calculate a limit day ... is not working, any idea?? 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 - Tkinter: set StringVar after <Key> event, including the key pressed

Every time a character is entered into a Text widget, I want to get the contents of that widget and subtract its ... set(str(140 - self.x)) See Question&Answers more detail:os...

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

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Why python executable opens new window instance when function by multiprocessing module is called on windows

Short Question: Why python executable generated by pyinstaller opens new window instance when function by ... click click button See Question&Answers more detail:os...

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

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c - Does any floating point-intensive code produce bit-exact results in any x86-based architecture?

I would like to know if any code in C or C++ using floating point arithmetic would produce bit exact ... by just configuring the compiler? See Question&Answers more detail:os...

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

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machine learning - How to reduce a fully-connected (`"InnerProduct"`) layer using truncated SVD

In the paper Girshick, R Fast-RCNN (ICCV 2015), section "3.1 Truncated SVD for faster detection", the ... connected layer with a truncated one? 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 - Using Instrumentation to record unhandled exception

I was trying to debug java application using instrumentation. The problem with current system are Hardly written ... would be greatly helpful. 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 - Calculate group mean while excluding current observation using dplyr

Using dplyr (preferably), I am trying to calculate the group mean for each observation while excluding that observation ... % do(special_avg(.)) See Question&Answers more detail:os...

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

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algorithm - Find prime numbers using Scala. Help me to improve

I wrote this code to find the prime numbers less than the given number i in scala. def findPrime(i : Int) ... it more functional. Many 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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url rewriting - rewrite url to url:port number

how can I rewrite the next url request: http://mydomain.com/virtualDirectory/default.aspx?param1=2&param2=car to ... =2&param2=car Best regards. See Question&Answers more detail:os...

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

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c# - How can I fill the area(s) between two Series of Splines or Lines

I have this Chart: How can I fill the area between two Series S0 and S1, say the blue and the yellow Series? 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 - Possible to make jqGrid Search Box Stay on Page?

Right now, I have to click the jqGrid Search icon to popup the search box. What I would like to do is have ... has done it or knows how. See Question&Answers more detail:os...

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

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nsfilemanager - Swift: failing to copy files to a newly created folder

I'm building a simple program in Swift, it should copy files with a certain extension to a different folder. If ... , what am I doing wrong? See Question&Answers more detail:os...

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

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Android : Is there anyway to get battery capacity of a device in mah?

I want to get battery capacity of a device to do some battery consumption computation, is it possible to get ... 3100 mah. Thanks for helping. See Question&Answers more detail:os...

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

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html - Remove duplicate <tr>'s through jquery

I have table which is bound dynamically: <table id="test"> <tr> <td>test1 <td> </tr> <tr> <td>test2 <td> ... // want some help hear }); 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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multithreading - What is the standard way to get a Rust thread out of blocking operations?

Coming from Java, I am used to idioms along the lines of while (true) { try { someBlockingOperation(); } catch ( ... to pack up and go home? See Question&Answers more detail:os...

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

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Compact MATLAB matrix indexing notation

I've got an n-by-k sized matrix, containing k numbers per row. I want to use these k numbers as indexes into a ... ,...,indexmatrix(row, k)) end See Question&Answers more detail:os...

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

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sqlite - Database handling stopped working on Android 2.2.1 (Desire HD 1.72.405.3)

For some reason the database handling solution described in this article doesn't work on the HTC Desire HD after it ... is line 10 at pastebin. See Question&Answers more detail:os...

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

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