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How to initialize log4j properly?
... log4j.debug:
-Dlog4j.debug
It will print to System.out lots of helpful information about which file it used to initialize itself, which loggers / appenders got configured and how etc.
The configuration file can be a java properties file or an xml file. Here is a sample of the properties file f...
Why isn't std::initializer_list a language built-in?
...that returned types defined in the std namespace. typeid returns std::type_info and (stretching a point perhaps) sizeof returns std::size_t.
In the former case, you already need to include a standard header in order to use this so-called "core language" feature.
Now, for initializer lists it happe...
node.js remove file
...
I think you want to use fs.unlink.
More info on fs can be found here.
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Android Replace “…” with ellipsis character
... Error Checking
And search for "ellipsis". Change the warning level to "Info" or "Ignore".
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API to automatically upload apk to Google Play? [closed]
...zed text and graphics and multi-device screenshots
Look here for more info: https://developers.google.com/android-publisher/
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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...
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
}
...
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 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 ...
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
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