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Differences between fork and exec
...ec exemplifies the spirit of UNIX in that it provides a very simple way to start new processes.
The fork call basically makes a duplicate of the current process, identical in almost every way. Not everything is copied over (for example, resource limits in some implementations) but the idea is to cr...
String.Replace ignoring case
...ace all values.
const int valueNotFound = -1;
int foundAt;
int startSearchFromIndex = 0;
while ((foundAt = str.IndexOf(oldValue, startSearchFromIndex, comparisonType)) != valueNotFound)
{
// Append all characters until the found replacement.
int @charsUntilReplac...
HttpSecurity, WebSecurity and AuthenticationManagerBuilder
...ased on a selection match - e.g. The example below restricts the URLs that start with /admin/ to users that have ADMIN role, and declares that any other URLs need to be successfully authenticated.
protected void configure(HttpSecurity http) throws Exception {
http
.authorizeRequests()
...
How to keep a .NET console app running?
Consider a Console application that starts up some services in a separate thread. All it needs to do is wait for the user to press Ctrl+C to shut it down.
...
How to replace part of string by position?
... length of the source string.
//// str - the source string
//// index- the start location to replace at (0-based)
//// length - the number of characters to be removed before inserting
//// replace - the string that is replacing characters
public static string ReplaceAt(this string str, int index, in...
Parsing XML with namespace in Python via 'ElementTree'
...ML data you can use ElementTree.iterparse function, parsing only namespace start events (start-ns):
>>> from io import StringIO
>>> from xml.etree import ElementTree
>>> my_schema = u'''<rdf:RDF xml:base="http://dbpedia.org/ontology/"
... xmlns:rdf="http://www.w3.o...
How to set a Default Route (To an Area) in MVC
...amespa = controllerContext.Controller.GetType().Namespace;
int areaStart = namespa.IndexOf("Areas.");
if (areaStart == -1)
return null;
areaStart += 6;
int areaEnd = namespa.IndexOf('.', areaStart + 1);
string area = namespa.Substring(areaStart, a...
What's the difference between nohup and ampersand
...here are cases where nohup does not work, for example when the process you start reconnects
the SIGHUP signal, as it is the case here.
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Script Tag - async & defer
...pts depend upon it and you want to install event handlers so your page can start responding to user events and you may need to run some jQuery-based initialization code to establish the initial state of the page. It can be used async, but other scripts will have to be coded to not execute until jQu...
Is there a way to quickly find files in Visual Studio 2010?
...
Ctrl + Alt + A opens the command window, type "open" then start typing file names and it will dynamically autocomplete by available solution file name.
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