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How to compare two NSDates: Which is more recent?
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Well - the compare method is as error-prone as off-by-one errors. Thus, you should use (NSDate *)laterDate:(NSDate *)anotherDate which will return the later date of both. so you just compare your expected result and you're done! No fiddling around with "Waa...
How to upload a file in Django? [closed]
...a">
{% csrf_token %}
<p>{{ form.non_field_errors }}</p>
<p>{{ form.docfile.label_tag }} {{ form.docfile.help_text }}</p>
<p>
{{ form.docfile.errors }}
{{ form.docfile }}
</...
Checking if sys.argv[x] is defined
...-based approach you've suggested (eg, try: blah = sys.argv[1]; except IndexError: blah = 'blah'), but I don't like it as much because it doesn't “scale” nearly as nicely (eg, when you want to accept two or three arguments) and it can potentially hide errors (eg, if you used blah = foo(sys.argv[1...
How do I update pip itself from inside my virtual environment?
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Running this shown me a lot of stuff including Download error on https://pypi.python.org/simple/pip/: [SSL: TLSV1_ALERT_PROTOCOL_VERSION] tlsv1 alert protocol version (_ssl.c:590) -- Some packages may not be found! which wasn't displayed when running --upgrade. And it's likely the...
Why should I prefer single 'await Task.WhenAll' over multiple awaits?
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Yes, use WhenAll because it propagates all errors at once. With the multiple awaits, you lose errors if one of the earlier awaits throws.
Another important difference is that WhenAll will wait for all tasks to complete even in the presence of failures (faulted or can...
String to object in JS
...a = "firstName:name1, lastName:last1"; JSON.parse('{' + a + '}') throws an error.
– Aaron Greenwald
May 15 '15 at 16:01
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show 8 more commen...
Accessing localhost:port from Android emulator
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Why should it? The error Bad Request means that the localhost server is reachable, but that the request isn't quite correct..
– Dediqated
May 3 '13 at 10:15
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How do I rename a Git repository?
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Yes, a git repo have a name. I got this error after renaming: $ git status fatal: Not a git repository: C:/xxx/.git/xxx fatal: git status --porcelain failed
– Sawny
Jun 17 '12 at 13:19
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Exclude a directory from git diff
...eem to work for files that are brand new or deleted across branches. I get errors that halt execution of the script, saying it can't diff against it.
– Graham Christensen
Apr 25 '11 at 21:16
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Unable to evaluate expression because the code is optimized or a native frame is on top of the call
I am getting the error:
12 Answers
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