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C# getting the path of %AppData%
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@Johannes: Good info there. I just amended my answer as you posted that, but I'll make it clearer that GetFolderPath is definitely preferable over ExpandEnvironmentVariable.
– Noldorin
May 15 '09 at 8:1...
How to configure Visual Studio to use Beyond Compare
...at up (see here for further and likely more up to date help). The relevant info for setting up Visual Studio with Beyond Compare 4 is:
Open Visual Studio.
Select Options from the Tools menu.
Select Plug-In Settings under the Source Control branch of the left-side tree control.
Select Microsoft Git...
nano error: Error opening terminal: xterm-256color
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On Red Hat this worked for me:
export TERM=xterm
further info here: http://www.cloudfarm.it/fix-error-opening-terminal-xterm-256color-unknown-terminal-type/
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Open file via SSH and Sudo with Emacs
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M-x info, C-s tramp :) You may need to define a fake host as the target of your sudo and add it to tramp-default-proxy-alist.
– Dave Bacher
Feb 2 '10 at 17:47
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PHP: How to remove all non printable characters in a string?
...( '/[^[:print:]]/', '',$string);
For reference see http://www.fileformat.info/info/charset/UTF-8/list.htm
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Object reference not set to an instance of an object.Why doesn't .NET show which object is `null`?
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(For information about the new exception helper in Visual Studio 2017 see the end of this answer)
Consider this code:
String s = null;
Console.WriteLine(s.Length);
This will throw a NullReferenceException in the second line ...
Python __str__ versus __unicode__
...om future.utils import python_2_unicode_compatible
from sys import version_info
@python_2_unicode_compatible
class SomeClass():
def __str__(self):
return "Called __str__"
if __name__ == "__main__":
some_inst = SomeClass()
print(some_inst)
if (version_info > (3,0)):
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How to style readonly attribute with CSS?
...o use both...
input[readonly], input[readonly="readonly"] {
/*styling info here*/
}
The readonly attribute is a "boolean attribute", which can be either blank or "readonly" (the only valid values). http://www.whatwg.org/specs/web-apps/current-work/#boolean-attribute
If you are using somethin...
What's the difference between EscapeUriString and EscapeDataString?
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Use EscapeDataString always (for more info about why, see Livven's answer below)
Edit: removed dead link to how the two differ on encoding
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How do I redirect in expressjs while passing some context?
...is functionality.
Hopefully that will give you a general idea how to pass information around in an Express application.
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