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android - from one activity create multiple intents which point to different activities gives a nullpointer exception

Can I do sth like that? public void onClick(View v) { switch (v.getId()){ case R.id.btn: ... giving "nullpointer exception in IntentService". See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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algorithm - Finding snake sequence in XY graph - Java

I am working on a problem to try to find what is called a Snake Sequence in a typical XY graph (aka grid). ... (); sequence.getSequence(); } } See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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How to add Labels below and above of the highcharts as per below screenshot

please help on how to add laebls in the below scattered charts at all corners but outside polygons See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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c++ - My linux application port is taken by another service when it's stopped

I developed an application which contains a small http server. my application is launched in the boot. If I kill ... wrong in my http server? See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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javascript - Google Scripts / Sheets Add prefix to data once it has been entered into the cell

Objectives Add a Prefix of CSC1[Leading Zeros] to a number such as 1291 or 12922 or 129223 this should apply to ... trying to work this one out See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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random - My C code for a genetic algortihtm is not functioning, it dosent enter into the if condition

This is GA for a timetable problem. I'm trying to create an initial population, but it isn't working as it ... condition in the do while loop. See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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java - Form gets submitted on ENTER button

I have form as given below. Now, when I enter something in the #search_string and press ENTER button it ... commodity_id" /> </form> See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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Formatting date value in javascript

HTML <input type="datetime-local" onblur="window.setValue(this.value)" /> JS window.setValue = function (val) { ... 03/02/1991 12:01 AM. See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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php - SyntaxError: JSON.parse?

So i'm making a simple web application to test out Ajax and for some reason i'm getting JSON.parse error although ... . Thank you for your time. See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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html - Ensuring body height does not exceed browser height

So essentially at present, I am trying to make it so the body's height never exceeds the height of the ... get this height thing fixed first. See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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c# - how to increase rows size in DataGridView

How to increase rows size in DataGridView using C#? I can't find this property . Thanks in advance. See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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c++ - af::array::device doesn't work with complex arrays

I just want to "use" a complex af::array for a Cuda kernel. Unfortunately, the transformation which is described ... .04. Thanks for your help! See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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css - send mail with progress bar using Perl

I'm having problem with my send mail script. Mostly the problem is all about the progress bar. I want when I ... > </body> </html> START_HTML See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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Android java: how to use if-then-else

i'm using eclipse with ADT plugin, and i'm developing an app where i want to use if then and else. i want ... ; readFile(); else delete file.txt See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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c# - DivideByZeroException being thrown as FatalExecutionEngineError, not caught

My C# (.Net Framework 4.6.2) application was crashing with no logs. After some days of trial and error I found ... with a fixed number. It does. See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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c - Use of execl (Arguments)

New to C. So I have a program called test.c (doesnt need any arguments to start, compiled like this " gcc ... execl function execl( code here ) See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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c++ - Converting to Uppercase adds an extra letter at the end?

I'm trying to convert my char array into all uppercases. For some reason, it comes out all uppercase with an ... It was a stupid mistake haha. See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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addeventlistener - How to pass information from parent window to child window without query string in JavaScript?

I am looking to pass information from a parent window to a child window, but cannot use a query string ... open (the JavaScript is loaded) See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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java - How to replace all chars in the string except another string in this string

For example I have two strings String a="aaabbbaaa"; String b="bbb"; I need to replace all chars in string a except ... with "+"): +++bbb+++ See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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c# - it is possible to get stacktrace of methods calls inside call method?

I want to add more info to the logger at the call method level, and i need to know if exist possibility ... of method2_T1() ... Thanks See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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regex - Perl: string manipulation - surrounding a word with a character '@'

I am trying to extract email address from a txt file. I've thought about surrounding words that contain the '@ ... know a expression to do that? See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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log4j - Implementing server logs with splunk

folks ! i'm trying to log server logs over my splunk cloud, can you please explain how to implement this, i have ... . Thank You so Much. !! See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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How to display my location on Google Maps Nativescript

I'm using this plugin in my project. I want to show my location in map. In document I read in **UI ... idea how to display my location please? See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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Python Indentation Error when there is no indent error

Is it me or the interpreter? I see no indentation error in my code but it kept telling me that there is an ... https://www.python.org/dev/peps/ See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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MySQL count(*) each day for next 7 days

I have the following query which counts the number of bookings for a selected day select count(*) from isBooked inner join ... 6 5 1 6 9 7 14 See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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javascript - Cut,Copy and paste is not working for firefox 15 onwords?

I am using the netscape.security.PrivilegeManager.enablePrivilege('UniversalXPConnect') for firefox. i am facing the problem ... ; Thank you... See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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327 views

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Facebook graph api doesnt response

The Facebook graph API is not responding. After 10 minutes of waiting, there are no errors or response. See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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objective c - IOS error about Sinch framework

I want to do call function and I use Sinch.framework, but I had met this error when I add Sinch.framework to my project. How to fix this error. See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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