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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...
Is there a way to quickly find files in Visual Studio 2010?
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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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Error Code: 2013. Lost connection to MySQL server during query
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After restarting, it is showing Error 2013 again even with read time out set to 6000, so this doesn't appear to be a solution.
– Davicus
May 23 '14 at 19:09
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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()
...
Check if string begins with something? [duplicate]
I know that I can do like ^= to see if an id starts with something, and I tried using that for this, but it didn't work... Basically, I'm retrieving the url and I want to set a class for an element for pathnames that start in a certain way...
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What is a thread exit code?
... to finish. The easiest way to deal with this is to call Wait() on a Task started and returned by another method as shown in this sample: asp.net/web-api/overview/advanced/… RunAsync().Wait();
– Bron Davies
Aug 25 '15 at 21:59
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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...
Check if a string has white space
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/^\s+$/ is checking whether the string is ALL whitespace:
^ matches the start of the string.
\s+ means at least 1, possibly more, spaces.
$ matches the end of the string.
Try replacing the regex with /\s/ (and no quotes)
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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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