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What is the worst gotcha in C# or .NET? [closed]
... code doesn't get executed until the iterator's MoveNext() method is first called.
I've got some other oddities on my brainteasers page.
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How to iterate over associative arrays in Bash
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@DennisWilliamson, thanks a lot. I didn't have this on my mind.
– Michael-O
May 23 '14 at 7:07
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Parsing JSON with Unix tools
...ady installed on your system, like Python using the json module, and so avoid any extra dependencies, while still having the benefit of a proper JSON parser. The following assume you want to use UTF-8, which the original JSON should be encoded in and is what most modern terminals use as well:
Pytho...
“Unknown class in Interface Builder file” error at runtime
...tine like:
+(void)_keepAtLinkTime;
which does nothing, but that I would call once, such as:
int main( int argc, char** argv )
{
[MyClass _keepAtLinkTime];
// Your code.
}
This would force the linker to keep the whole class, and the error disappears.
As jlstrecker pointed out in the comm...
How do you handle multiple submit buttons in ASP.NET MVC Framework?
... in the case where your model has errors, it will attempt to return a view called Send or depending on what your argument name is.
– Shoe
Oct 17 '13 at 16:03
15
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The backend version is not supported to design database diagrams or tables
... I run the exe offered at: microsoft.com/en-us/download/confirmation.aspx?id=29062 I get a message saying no updates are available. I cannot find any way to update SMSS - even though it sounds insanely dumb.
– JensOlsen
Aug 5 '14 at 19:31
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Why do you need explicitly have the “self” argument in a Python method?
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However when you call a method you don't have to pass object variable, doesn't it breaks the rule of explicitness? If to keep this zen, it have to be something like: object.method(object, param1, param2). Looks somehow inconsistent...
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Can't access RabbitMQ web management interface after fresh install
...t able to log in, because it took another 15 minutes until I realized that calling add_user over and over again would not fix the broken passwords (which probably ended with a CR character). I had to call change_password for every user to fix my earlier mistake:
rabbitmqctl change_password test tes...
Python script to copy text to clipboard [duplicate]
...clip(txt):
cmd='echo '+txt.strip()+'|clip'
return subprocess.check_call(cmd, shell=True)
on Mac, instead:
import subprocess
def copy2clip(txt):
cmd='echo '+txt.strip()+'|pbcopy'
return subprocess.check_call(cmd, shell=True)
Then use:
copy2clip('This is on my clipboard!')
to ...
how to use adb command to push a file on device without sd card
...s case sdcard is just a directory at the root level You can check it with calling 'adb shell' When you are in the shell call 'ls' for directory listing
– cstuncsik
Jul 8 '16 at 19:05
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