runtime-error

Python PEP479 Change StopIteration handling inside generators

由 落花浮王杯 提交于 2019-12-01 00:47:57
问题 Could someone help me understand what PEP479 is about? I was reading the doc and couldn't get my head around it. The abstract says: This PEP proposes a change to generators: when StopIteration is raised inside a generator, it is replaced it with RuntimeError. (More precisely, this happens when the exception is about to bubble out of the generator's stack frame.) So for example, does a loop like so still work? it = iter([1,2,3]) try: i = next(it) while True: i = next(it) except StopIteration:

AndroidRuntimeException “Calling startActivity() from outside of an Activity context requires the FLAG_ACTIVITY_NEW_TASK flag”

由 会有一股神秘感。 提交于 2019-11-30 23:52:30
I create multiple layouts inside a listview, but when i click i get a AndroidRuntimeException "Calling startActivity() from outside of an Activity context requires the FLAG_ACTIVITY_NEW_TASK flag. Is this really what you want?" Im adding Intent.FLAG_ACTIVITY_NEW_TASK to my intent but i get the same message! =( @Override public View getView(int position, View convertView, ViewGroup parent) { retval=LayoutInflater.from(getApplicationContext()).inflate(R.layout.layout_anuncio, null); ImageView image=(ImageView) retval.findViewById(R.id.imageAD); LoadAds loadAds= new CargaAnuncios(); clickUrl =

What does “Method …ClassInitialize has wrong signature …” mean?

由 半腔热情 提交于 2019-11-30 22:28:20
问题 In my Visual Studio 2012 solution I have a C# project for unit testing C++/CLI code, e.g. ... using System.IO; using Stuff; namespace MyCLIClassTest { [TestClass] public class MyCLIClassTest { public MyCLIClassTest() {} [ClassInitialize] public static void Setup(TestContext testContext) { } [TestMethod] public void LibraryAccessTest() { ... } } } Now, the C# tests all fail with a message like "Method MyCLIClassTest.MyCLIClassTest.ClassInitialize has wrong signature. The method must be static,

How to Fix Error with a Swift NSTimer Calling Its Selector

由 给你一囗甜甜゛ 提交于 2019-11-30 21:40:30
I'm getting a runtime error of: 2014-07-15 16:49:44.893 TransporterGUI[1527:303] -[_TtC14TransporterGUI11AppDelegate printCountdown]: unrecognized selector sent to instance 0x10040e8a0 when I use the following Swift code to fire a timer: @IBAction func schedule(sender : AnyObject) { var startTime = startDatePicker.dateValue.timeIntervalSinceDate(NSDate()) var endTime = endDatePicker.dateValue.timeIntervalSinceDate(startDatePicker.dateValue) var startDate = NSDate.date() let params = ["startTime": startTime, "startDate": startDate] var counter = NSTimer.scheduledTimerWithTimeInterval(1.0,

Firefox throwing js error in for loop “allocation size overflow”

由 时光毁灭记忆、已成空白 提交于 2019-11-30 20:24:28
Below is my code Same code is working in local server but not in live. htmlC = ""; htmlC += '<select name="pagenum" id="pagenum" style="width:135px" onChange="setPageSearchValue(this.value)">'; for(i=1 ; i<=tot_pages ; i++) { if(i.toString() == document.frmlist.start.value) { htmlC += "<option value='"+i+"' 'selected' >"+i+"</option>"; } else { htmlC += "<option value='"+i+"'>"+i+"</option>"; } } htmlC += '</select>'; I have tried finding infinite loop but no success. Very same code is working in local server. Using string concatenation in this manner is usually a bad idea, especially if you

Java “ConcurrentModificationException” runtime error when iterating .next() [duplicate]

由 半腔热情 提交于 2019-11-30 18:56:06
This question already has an answer here: Iterating through a Collection, avoiding ConcurrentModificationException when removing objects in a loop 23 answers According to the runtime error message the Exception occurs in the following line; VirusData v = iteratorVirusDB.next(); VirusData is a class with a constructor and an overloaded constructor containing specific information about each of the viruses in the database such as; String vName String vDefinition Overloaded with Array with Tokenized definition (separated in groups of xLength) Array with LCS Tokens Float with a grade

How to make new line commands work in a .txt file opened from the internet?

由 情到浓时终转凉″ 提交于 2019-11-30 18:46:58
问题 I just started using Python, I am trying to make a program that writes the lyrics of a song on the screen opened from the internet "www....../lyrics.txt". My first code: import urllib.request lyrics=urllib.request.urlopen("http://hereIsMyUrl/lyrics.txt") text=lyrics.read() print(text) When I activated this code, it didn't give me the lyrics as they are written on the website, it gave me new line commands '\r\n' at all the places that should have been new lines and gave me all the lyrics in a

Error using knnMatch with OpenCV+Python

由 一笑奈何 提交于 2019-11-30 14:56:45
问题 I want to match two pictures using Python+OpenCV. I have used SURF to extract keypoints and descriptors from both of them. Now, I need to match these descriptors and for this reason I decided to use Flann Matcher. flann_params = dict(algorithm = FLANN_INDEX_KDTREE,trees = 4) matcher = cv2.FlannBasedMatcher(flann_params, {}) But when I try to use knnMatch with descriptors (desc1, desc2), openCV throws an exception. raw_matches=matcher.knnMatch(np.asarray(desc1),np.asarray(desc2), 2) The

Android Error “Conversion to Dalvik format failed with error 2”?

由 喜欢而已 提交于 2019-11-30 14:14:15
I am using flurry sdk in my application, before adding this flurry jar file it's working fine with out any errors. after adding flurry jar file in libs folder i am getting this error when i am compiling application in Eclipse. trouble writing output: Too many methods: 70205; max is 65536. By package: 5 android.accessibilityservice 1 android.animation 2 android.annotation 315 android.app 136 android.content 28 android.content.pm 47 android.content.res 35 android.database 14 android.database.sqlite 8 android.gesture 113 android.graphics 44 android.graphics.drawable 1 android.graphics.drawable

Python error - IDLE's subprocess didn't make connection. Either IDLE can't start or personal firewall software is blocking connection

由 萝らか妹 提交于 2019-11-30 12:37:49
I am new to programming and i decided to learn Python first, so; I installed Python, latest version 3.4. and I am trying to open Python IDLE(GUI) mode, so when I open I get message "IDLE's subprocess didn't make connection. Either IDLE can't start or personal firewall software is blocking connection.". My firewall is not problem beacuse I put Python throught it. I also tried to reinstall it and it didnt made diffirence. So please if somenone can help! Thank you on your time :D Delete all newely created .py files in the directory with Python. for example random.py, end.py - that was my problem
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