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How to use XPath contains() here?
I'm trying to learn XPath. I looked at the other contains() examples around here, but nothing that uses an AND operator. I can't get this to work:
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Using Jasmine to spy on a function without an object
...riginal globalMethod still points to the same code. What spying does is proxy it, but only in the context of an object. If you can get your test code to call through the fakeElement it would work, but then you'd be able to give up global fns.
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Verify if a point is Land or Water in Google Maps
...Lake, Ocean and some other words related to waters for more accuracy. For example the deserts also are natural_features.
Pros - All detection process will be done on client's machine. No need of creating own server side service.
Cons - Very inaccurate and the chances you will get "none" at waters ...
How do I create a random alpha-numeric string in C++?
...nst char alphanum[] =
"0123456789"
"ABCDEFGHIJKLMNOPQRSTUVWXYZ"
"abcdefghijklmnopqrstuvwxyz";
srand( (unsigned) time(NULL) * getpid());
for (int i = 0; i < len; ++i)
tmp_s += alphanum[rand() % (sizeof(alphanum) - 1)];
return tmp_s;
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Get Android .apk file VersionName or VersionCode WITHOUT installing apk
...ly get the version code or version name of my apk from the AndroidManifest.xml file after downloading it and without installing it.
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How can I safely create a nested directory?
...st elegant way to check if the directory a file is going to be written to exists, and if not, create the directory using Python? Here is what I tried:
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Is it bad practice to return from within a try catch finally block?
... code simpler to understand. You shouldn't care as finally block will get executed if a return statement is encountered.
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Is there any difference between DECIMAL and NUMERIC in SQL Server?
...only difference that I can find is that in the SQL-92 standard decimal is exactly as precise as declared, while numeric is at least as precise as declared. In SQL Server both are exactly as precise as declared, i.e. it doesn't use the flexibility for numeric that the standard allows.
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Sorting related items in a Django template
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You need to specify the ordering in the attendee model, like this. For example (assuming your model class is named Attendee):
class Attendee(models.Model):
class Meta:
ordering = ['last_name']
See the manual for further reference.
EDIT. Another solution is to add a property to you...
async/await - when to return a Task vs void?
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1) Normally, you would want to return a Task. The main exception should be when you need to have a void return type (for events). If there's no reason to disallow having the caller await your task, why disallow it?
2) async methods that return void are special in another aspect: ...