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Showing the stack trace from a running Python application
...d("\n# Thread: %s(%d)" % (id2name.get(threadId,""), threadId))
for filename, lineno, name, line in traceback.extract_stack(stack):
code.append('File: "%s", line %d, in %s' % (filename, lineno, name))
if line:
code.append(" %s" % (line.strip()))
pr...
How to delete all datastore in Google App Engine?
... about the development datastore, you'll just have to delete the following file: "./WEB-INF/appengine-generated/local_db.bin". The file will be generated for you again next time you run the development server and you'll have a clear db.
Make sure to clean your project afterwards.
This is one of th...
How do I reference an existing branch from an issue in GitHub?
... @vault I see! Apparently there're different rules for links from MD repo files vs. from MD issue text. The orig. Q and my A are about links in issue text, but I'll update my answer to include MD repo files. I forked your repo and added a link to README.md. GH seems to strip leading "/" from the...
Django ModelForm: What is save(commit=False) used for?
...
form = AddAttachmentForm(request.POST, request.FILES)
if form.is_valid():
attachment = form.save(commit=False)
attachment.user = student
attachment.attacher = self.request.user
attachment.date_att...
How do I use WebStorm for Chrome Extension Development?
...
First Time Setup
Open the Settings dialog (File > Settings)
Click Languages & Frameworks > Javascript > Libraries
Click Download
Make sure TypeScript community stubs is selected
Select chrome from the list (you can find it quickly by just typing chrome)
C...
Prevent “overscrolling” of web page
...in Chrome 38 again on OS X and it still works (also in Safari). Here's the file I'm using. Can you test it with this file? Direct link to the file on sendspace.com.
– insertusernamehere
Oct 31 '14 at 11:16
...
Hidden features of Perl?
...t iteration when looping through the records (usually lines) returned by a file handle, without using a flag variable:
while(<$fh>)
{
next if 1..1; # skip first record
...
}
Run perldoc perlop and search for "flip-flop" for more information and examples.
...
JSON.Net Self referencing loop detected
....NET Core MVC, add this to the ConfigureServices method of your startup.cs file:
services.AddMvc()
.AddJsonOptions(
options => options.SerializerSettings.ReferenceLoopHandling =
Newtonsoft.Json.ReferenceLoopHandling.Ignore
);
...
What is the best way to count “find” results?
...ur original solution is spawning a new process printf for every individual file found, and that's very expensive (as you've just found).
Note that this will overcount if you have filenames with newlines embedded, but if you have that then I suspect your problems run a little deeper.
...
Combining C++ and C - how does #ifdef __cplusplus work?
... change the way that the compiler reads the code. If your code is in a .c file, it will be compiled as C, if it is in a .cpp file, it will be compiled as C++ (unless you do something strange to your configuration).
What extern "C" does is affect linkage. C++ functions, when compiled, have their n...