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How do I get the current username in .NET using C#?
...esult as System.Security.Principal.WindowsIdentity.GetCurrent().Name. Now, what's the difference, you ask...I am not sure.
– Gutblender
Oct 6 '14 at 16:06
9
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How do I partially update an object in MongoDB so the new object will overlay / merge with the exist
...hat in a single command.
You have to query the document first, figure out what you want to $set and then update it (using the old values as a matching filter to make sure you don't get concurrent updates in between).
Another reading of your question would be that you are happy with $set, but do ...
How to get an enum value from a string value in Java?
...
What exactly do you mean by "are created at compile time and do not appear in source code." ?
– treesAreEverywhere
Mar 7 '14 at 0:43
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How can I select an element by name with jQuery?
... Just out of curiosity, how would one write this as NOT tcol1, like what if they wanted to hide the columns other than the columns named, tcol1?
– HPWD
Feb 3 '12 at 17:52
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Scaling Node.js
...to write a server using Node.js, but before I forge ahead I'd like to know what the general principles are for scaling node up to, say, 20 queries per second.
...
Sending multipart/formdata with jQuery.ajax
...
success: function(data){
alert(data);
}
});
... this is what PHP's $_FILES array looks like, after using that JavaScript to submit:
Array
(
[0] => Array
(
[name] => Galata_Tower.jpg
[type] => image/jpeg
[tmp_name] => /tm...
UITableViewCell Separator disappearing in iOS7
...
You deserve more up votes, this is exactly what I needed, I added it in a category, so now after I do [tableView reloadData], if this bug happens (in my case the footer separator that was hidden is reappearing), I call [tableView reloadSeparators];
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How do I run git log to see changes only for a specific branch?
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Perfect! git log --no-merges master.. was exactly what I needed.
– Highway of Life
Jan 10 '11 at 17:13
4
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How do I check if a number is a palindrome?
... of the Project Euler problems. When I solved it in Haskell I did exactly what you suggest, convert the number to a String. It's then trivial to check that the string is a pallindrome. If it performs well enough, then why bother making it more complex? Being a pallindrome is a lexical property r...
When is CRC more appropriate to use than MD5/SHA1?
...c32', 'The quick brown fox jumped over the lazy dog.'); echoes "413a86af", what is 8 character long string. Btw, it is 32bit number stored in HEX format. For example, "sha256" has 256bits hash, again stored as HEX, what gives 64 character long string.
– Martin
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