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What is the best way to compute trending topics or tags?
...f information that such an algorithm must process at places like Lycos and Google. The space and time required to give each topic a counter, and find each topic's counter when a search on it goes through is huge. This article is about the challenges one faces when attempting such a task. It does ...
When should I use a NoSQL database instead of a relational database? Is it okay to use both on the s
...aling when it comes to massive high availability data stores. For example, Google and Amazon have terabytes of data stored in big data centers. Querying and inserting is not performant in these scenarios because of the blocking/schema/transaction nature of the RDBMs. That's the reason they have imp...
Recommended method for escaping HTML in Java
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For those who use Google Guava:
import com.google.common.html.HtmlEscapers;
[...]
String source = "The less than sign (<) and ampersand (&) must be escaped before using them in HTML";
String escaped = HtmlEscapers.htmlEscaper().escape(...
How do I do a multi-line string in node.js?
...does not support multi-line strings..." It does as of ES5, and it's in V8 (Google's JavaScript engine), so presumably in NodeJS (which uses V8). See LineContinuation in [Section 7.8.4]*(es5.github.com/#x7.8.4). Tools support may be sketchy for a while.
– T.J. Crowder
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Passing a URL with brackets to curl
...globoff (or the short-option version: -g)
Ex:
curl --globoff https://www.google.com?test[]=1
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Running the new Intel emulator for Android
Lately Google and Intel have published a new way to run the emulator, which should work much better than the previous version (which has emulated ARM CPU). Here are some links about it: this and this .
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How can I delete a query string parameter in JavaScript?
...er, but made it support question marks in the query string, eg
http://www.google.com/search?q=test???+something&aq=f
Is it valid to have more than one question mark in a URL?
function removeUrlParameter(url, parameter) {
var urlParts = url.split('?');
if (urlParts.length >= 2) {
/...
How can I get query string values in JavaScript?
...23
qs["name"]; // query string
qs["nothere"]; // undefined (object)
Google method
Tearing Google's code I found the method they use: getUrlParameters
function (b) {
var c = typeof b === "undefined";
if (a !== h && c) return a;
for (var d = {}, b = b || k[B][vb], e = b[p]("...
Is there a way to run Python on Android?
...canBarcode()
isbn = int(code['result']['SCAN_RESULT'])
url = "http://books.google.com?q=%d" % isbn
droid.startActivity('android.intent.action.VIEW', url)
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Windows batch file file download from a URL
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' Create an HTTP object
myURL = "http://www.google.com"
Set objHTTP = CreateObject( "WinHttp.WinHttpRequest.5.1" )
' Download the specified URL
objHTTP.Open "GET", myURL, False
objHTTP.Send
intStatus = objHTTP.Status
If intStatus = 200 Then
WScript.Echo " " & i...