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The calling thread must be STA, because many UI components require this
...erous other places. Any idea why only one of those places is throwing this error?
– Paul McCarthy
Mar 20 at 11:35
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When does a process get SIGABRT (signal 6)?
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abort() is usually called by library functions which detect an internal error or some seriously broken constraint. For example malloc() will call abort() if its internal structures are damaged by a heap overflow.
share
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Proper use of beginBackgroundTaskWithExpirationHandler
...nBackgroundUpdateTask];
NSURLResponse * response = nil;
NSError * error = nil;
NSData * responseData = [NSURLConnection sendSynchronousRequest: request returningResponse: &response error: &error];
// Do something with the result
[self endBackground...
AttributeError: 'module' object has no attribute 'urlopen'
...ython to download the HTML source code of a website but I'm receiving this error.
12 Answers
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Globally catch exceptions in a WPF application?
...ise continue program execution as if nothing happened (kinda like VB's On Error Resume Next ).
6 Answers
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How do you force Visual Studio to regenerate the .designer files for aspx/ascx files?
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Just wanted to say that I was having the same error and tried everything on this page, with nothing working. Turned out I was missing a ">" close tag on a div that had runat="server". Running VS-2008.
– Ber53rker
May 16 '12 at 14...
PDOException “could not find driver”
...in your code reveals you are trying to connect with the mysql driver. Your error message indicates that this driver is unavailable.
Check that you have the mysql extension installed on your server.
In Ubuntu/Debian you check for the package with:
dpkg --get-selections | grep php | grep mysql
In...
Serializing with Jackson (JSON) - getting “No serializer found”?
...exception when trying to serialize a very simple object using Jackson. The error:
18 Answers
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When should I use Debug.Assert()?
...to work backwards through the code to recreate the context that caused the error. An assertion can preserve the program's state at the time the error occurred.
Assertions double as documentation, telling other developers what implied assumptions your code depends on.
The dialog that appears when an ...
How can I use “sizeof” in a preprocessor macro?
...of(someThing) equals PAGE_SIZE; otherwise they will produce a compile-time error.
1. C11 way
Starting with C11 you can use static_assert (requires #include <assert.h>).
Usage:
static_assert(sizeof(someThing) == PAGE_SIZE, "Data structure doesn't match page size");
2. Custom macro
If you...