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What does a type followed by _t (underscore-t) represent?
...tptr_t, intmax_t, int8_t, uint_least16_t, uint_fast32_t, and so on. These new types are formally defined in <stdint.h> but most often you will use <inttypes.h> which (unusually for standard C headers) includes <stdint.h>. It (<inttypes.h>) also defines macros for use with t...
Redis command to get all available keys?
...he Redis correct database instance.
As it is mentioned in the Redis docs, new connections connect as default to the db 0.
In my case KEYS command was not retrieving results because my database was 1. In order to select the db you want, use SELECT.
The db is identified by an integer.
SELECT 1
KEYS...
What is the difference between customErrors and httpErrors?
...isual Studio Development Server (aka. VSDS or Cassini).
httpErrors are the new element which is only used by IIS7.
This highlights the possible problem when developing ASP.NET websites while using VSDS instead of the local IIS.
Also, refer to this post by myself about how to handle error messages wi...
How can I monitor the thread count of a process on linux?
...
try
ps huH p <PID_OF_U_PROCESS> | wc -l
or htop
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How to design a database for User Defined Fields?
...ruly dynamic custom fields is to store them in a blob of XML, so I can add new fields at any time. But to make it speedy, also create additional tables for each field you need to search or sort on (you don't a table per field--just a table per searchable field). This is sometimes called an inverte...
What's an object file in C?
...unction () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f7718299%2fwhats-an-object-file-in-c%23new-answer', 'question_page');
}
);
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Detach (move) subdirectory into separate Git repository
...: This process is so common, that the git team made it much simpler with a new tool, git subtree. See here: Detach (move) subdirectory into separate Git repository
You want to clone your repository and then use git filter-branch to mark everything but the subdirectory you want in your new repo to...
Replace String in all files in Eclipse
...
"Search"->"File"
Enter text, file pattern and projects
"Replace"
Enter new text
Voilà...
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View HTTP headers in Google Chrome?
...licking on a bookmarklet:
javascript:(function(){function read(url){var r=new XMLHttpRequest();r.open('HEAD',url,false);r.send(null);return r.getAllResponseHeaders();}alert(read(window.location))})();
Put this code in your developer console pad.
Source: http://www.danielmiessler.com/blog/a-bookm...
Python date string to date object
...ocal/lib/python2.7/re.py", line 251, in _compile
raise error, v # invalid expression
sre_constants.error: redefinition of group name 'H' as group 7; was group 4
and you tried:
<-24T13:00:00-08:00", "%Y-%B-%dT%HH:%MM:%SS-%HH:%MM").date()
but you still get the traceback above.
Answer:
&...