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Questions tagged [intermittent]

Tags problems that aren't simply reproducable because they don't always occur.

119 questions
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Intermittant SQL Server connection Issues

I maintain a system of automated data processing machines which run processes written in C# that are controlled by an SQl Server 2014 Enterprise Edition Database. Several times a day all of the processes on one machine will start receiving the…
Patrick Monagin
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YOURLS redirection intermittent

To start... YOURLS: 1.7.2 hosted on a server with cPanel installed MySQL: 5.6.37 PHP: 5.3 www.aimsoftware.com.au/yourls/ I have configured a few short URLs for testing and it seems to be a bit hit and miss about when it will redirect. Sometimes it…
Andrew Zenz
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Untidy program exit: MFC C++

I have an MFC C++ program that occasionally crashes on an error exit for no apparent reason. My specific query is in the following: In my overload of InitInstance() there are various checks, as well as setting up resources like events and…
BruceV
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I have migrated a .net applicaiton from windows 2003 to 2008, and intermittently "This page can not be diaplayed comes"

I have migrated a .net applicaiton from windows 2003 to 2008, and intermittently "This page can not be diaplayed comes" If i refresh the page , it starts working fine. There is no error or warning logged. i have enabled failed tracing request. but…
Rajni Shami
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gae intermittent import error (SignedSerializer)

I have a Pyramid app that I'm running on GAE. It works great most of the time but sometimes when I deploy (appcfg.py update ...) things just break. I start getting 500s when I try to access the app. Then if I make absolutely no changes to my code…
Sheena
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Android getSharedPreferences startActivityForResult intermittent error

I have a game whose main activity calls three other activities using startActivityForResult -- the first (SignInActivity) returns a user name, or allows the creation of a new one; the second (LevelChooser) uses getSharedPreferences to find a…
Richard Buck
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Croston method in R vs. Croston by hand

I am having trouble relating how forecasts are calculated in the R packages forecast::croston and tsintermittent::crost. I understand the concept of croston, such as in the example posted here (www.robjhyndman.com/papers/MASE.xls), but the output…
Paul
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How is Croston method calculated

I am trying to understand the specifics of how "crost {tsintermittent}" and "croston {forecast}" calculate the in-sample (training) values. They appear to give similar, but different results. (See sample code below) I am not sure if the two…
Paul
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wxPython -- sometimes events don't fire

I am trying to create a drag/drop system for pulling objects from one ObjectListView to another. I bind this event: self.olv["music_dir"].Bind(wx.EVT_LIST_BEGIN_DRAG, self.handler.begin_music_dir_drag) and then handle it like this: def…
linus72982
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Intermittent Crash: - setObjectForKey: Object cannot be nil (key:ref_id)

The ref_id object is string/number in the JSON response. Same code works most of the time. But sometime it crashes (~less than 5%). NSDictionary *udfDict = nil; if (data) { if ([data length] > 0) { udfDict =…
Sma3186
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Intermittent HTTP 500 error returned to client

Client gets intermittent http 500 error when calling our WCF based rest service. When we check our IIS (IIS 7.5) logs there are no http 500 errors matching the reported errors. Nothing is trapped in the service error logs. We are at a loss where the…
jbhan
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Undefined variable: matches in .. /app/cache/prod/appProdUrlMatcher.php on line .. intermittent issue

The web page is on Symfony 2.5.2 with 5 selfcreated bundles and FOSUserbundle. It is rather large, but essentially resembles a blog with user comments. It is on a shared OVH server. It works in dev and prod, but when in prod : after one to three…
araldh
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Visual Studio 2003 on Windows 7: breakpoints only work SOMETIMES

Breakpoints are ignored (the red circles disappear as the program starts) around half the time I run my program, the other half of the time it works fine. Basically I have to quit my program and restart it if I notice the breakpoints disappear. Is…
Adventurous
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How to prevent rpm.spec %post code from running in parallel?

In the rpm.spec file that is used to guide the installation of an RPM, if the %post section is executed AFTER the package is installed (as stated here: http://www.rpm.org/max-rpm/s1-rpm-inside-scripts.html#S4-RPM-INSIDE-POST-SCRIPT), does that mean…
the_marcelo_r
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JwPlayer seemingly timing-out

I'm using JwPlayer as my default player for my new CMS site. When video content was low (remote/external links to videos only) JwPlayer was working fine on my website. Now I have 1000s of video links (remote) and JwPlayer seems to be timing out…
Luca
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