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difference between throw and throw new Exception()
... original exception but resets the stack trace, destroying all stack trace information until your catch block.
NEVER write throw ex;
throw new Exception(ex.Message); is even worse. It creates a brand new Exception instance, losing the original stack trace of the exception, as well as its type. (...
GSON - Date format
... it represents UTC timezone, if you hardcode it like this you'll lost that info
– Billda
Apr 4 '16 at 11:41
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How to mark a build unstable in Jenkins when running shell scripts
...n be done without printing magic strings and using TextFinder. Here's some info on it.
Basically you need a .jar file from http://yourserver.com/cli available in shell scripts, then you can use the following command to mark a build unstable:
java -jar jenkins-cli.jar set-build-result unstable
To...
Is there any async equivalent of Process.Start?
...tionSource<int>();
var process = new Process
{
StartInfo = { FileName = fileName },
EnableRaisingEvents = true
};
process.Exited += (sender, args) =>
{
tcs.SetResult(process.ExitCode);
process.Dispose();
};
process.Start();
...
Why am I getting error for apple-touch-icon-precomposed.png
...pecify an icon to represent your web application or webpage
on iOS.
more info: https://developer.apple.com/library/content/documentation/AppleApplications/Reference/SafariWebContent/ConfiguringWebApplications/ConfiguringWebApplications.html
how to solve?:
Add a icon to solve problem.
...
Is there any performance reason to declare method parameters final in Java?
...lers may use final (but as others pointed out, they don't really need that info). So final is rather semantic, which is in parallel with modern C/++ compilers ability to infer constness of variables and methods even if they are not marked const explicitly.
– ron
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How to get complete address from latitude and longitude?
....get(0).getFeatureName(); // Only if available else return NULL
For more info of available details, Look at Android-Location-Address
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How do I download a file over HTTP using Python?
...split('/')[-1]
u = urllib2.urlopen(url)
f = open(file_name, 'wb')
meta = u.info()
file_size = int(meta.getheaders("Content-Length")[0])
print "Downloading: %s Bytes: %s" % (file_name, file_size)
file_size_dl = 0
block_sz = 8192
while True:
buffer = u.read(block_sz)
if not buffer:
br...
Laravel Schema onDelete set null
...
This is a known issue in Laravel. More info about this here.
This feature is not supported in SQLite, see here
Also a topic that has a detailed showdown of this problem
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get list of pandas dataframe columns based on data type
...
use df.info(verbose=True) where df is a pandas datafarme, by default verbose=False
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