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MySQL combine two columns into one column
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answered Mar 30 '14 at 3:20
Gordon LinoffGordon Linoff
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Are GUID collisions possible?
I'm working on a database in SQL Server 2000 that uses a GUID for each user that uses the app it's tied to. Somehow, two users ended up with the same GUID. I know that microsoft uses an algorithm to generate a random GUID that has an extremely low chance of causing collisons, but is a collision stil...
Java current machine name and logged in user?
...s and linux?
– Catfish
Apr 2 '14 at 20:15
5
However, the user.name value can be spoofed, so it sh...
Responding with a JSON object in Node.js (converting object/array to JSON string)
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console.log("Request handler random was called.");
response.writeHead(200, {"Content-Type": "application/json"});
var otherArray = ["item1", "item2"];
var otherObject = { item1: "item1val", item2: "item2val" };
var json = JSON.stringify({
anObject: otherObject,
anArray: otherArr...
How to validate an email address using a regular expression?
...his blog post to validate all valid email addresses: codinghorror.com/blog/2005/02/regex-use-vs-regex-abuse.html
– CMircea
Mar 22 '10 at 18:26
6
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relative path in require_once doesn't work
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answered Mar 20 '11 at 22:09
RaisenRaisen
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How to store printStackTrace into a string [duplicate]
...Thanks!
– Tim Stewart
Sep 27 '13 at 20:00
4
what about closing PrintWriter after usage to release...
Do I need quotes for strings in YAML?
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answered Mar 6 '14 at 20:19
Mark BerryMark Berry
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C++ wait for user input [duplicate]
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207
Several ways to do so, here are some possible one-line approaches:
Use getch() (need #include...
O(nlogn) Algorithm - Find three evenly spaced ones within binary string
... a test.
– hughdbrown
Oct 18 '09 at 20:15
4
Well, Step 1, translating the problem to finding an A...