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python: How do I know what type of exception occurred?
...s, it's OK to catch the generic exception. For instance, you could provide information about the exception to the user another way, like:
Present exceptions as dialogs in a GUI
Transfer exceptions from a worker thread or process to the controlling thread or process in a multithreading or multiproc...
Conventions for exceptions or error codes
...y situation (including the unhappy ones), but that's because writing error-free code is tedious and hard, not because you're passing error codes.
Both Raymond Chen and Joel have made some eloquent arguments against using exceptions for everything.
...
Get properties and values from unknown object
...
This should do it:
Type myType = myObject.GetType();
IList<PropertyInfo> props = new List<PropertyInfo>(myType.GetProperties());
foreach (PropertyInfo prop in props)
{
object propValue = prop.GetValue(myObject, null);
// Do something with propValue
}
...
How do I clone a subdirectory only of a Git repository?
...lders you want to actually check out. This is done by listing them in .git/info/sparse-checkout, eg:
echo "some/dir/" >> .git/info/sparse-checkout
echo "another/sub/tree" >> .git/info/sparse-checkout
Last but not least, update your empty repo with the state from the remote:
git pull ...
iOS UIImagePickerController result image orientation after upload
...elf.CGImage),
CGImageGetBitmapInfo(self.CGImage));
CGContextConcatCTM(ctx, transform);
switch (self.imageOrientation) {
case UIImageOrientationLeft:
case UIImageOrientationLeftMirrored:
case UIImageOrientationRight:
...
How can I tell if a library was compiled with -g?
...ompiled with -g) objdump gives me the response of "no recognized debugging information" unless I compile it with -gstabs. This appears to be a recognized bug.
– Dan Hook
Jan 4 '10 at 14:24
...
What are the undocumented features and limitations of the Windows FINDSTR command?
...
Preface
Much of the information in this answer has been gathered based on experiments run on a Vista machine. Unless explicitly stated otherwise, I have not confirmed whether the information applies to other Windows versions.
FINDSTR output
The ...
How to change line width in ggplot?
...aes(group=factor(tradlib)),size=1) +
facet_grid(regionsFull~., scales="free_y") +
scale_colour_brewer(type = "div") +
theme(axis.text.x = element_text(
colour = 'black', angle = 90, size = 13,
hjust = 0.5, vjust = 0.5),axis.title.x=element_blank()) +
ylab("FSI (%C...
how to File.listFiles in alphabetical order?
... String folderPath = "../" + filePath.trim() + "/";
logger.info("Path: " + folderPath);
File folder = new File(folderPath);
File[] listOfFiles = folder.listFiles();
int length = listOfFiles.length;
logger.info("So luong files: " + l...
Drawing a connecting line between two elements [closed]
...by its numerous demos, including the Flowchart demo.
It is available in a free Community edition, and a paid Toolkit edition.
The Toolkit edition wraps the Community edition with a comprehensive data binding layer, as well as several UI widgets for building applications and integrations for pop...