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How to check if an object is a list or tuple (but not string)?
...his doesn't guarantee that lst is iterable, whilst the original did (eg an int would pass this check)
– Peter Gibson
Feb 28 '12 at 4:25
11
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What can I do with a moved-from object?
...te question, but does that mean: if I have a string with char* buffer; and int length; members, then my move constructor/assignment must swap (or set) the value of both? Or would it be OK, if the length was unspecified (meaning that empty and size return meaningless values)?
– ...
Add a number to each selection in Sublime Text 2, incremented once per selection
...ublime_plugin.TextCommand):
def run(self, edit):
start_value = int(self.view.substr(self.view.sel()[0]))
counter = 0
for selection in self.view.sel():
self.view.insert(edit, selection.begin(), str(start_value + counter))
counter = counter + 1
...
What does the “yield” keyword do?
..., you should call myRange(...) again. If you need to use the result twice, convert the result to a list and store it in a variable x = list(myRange(5)). Those who absolutely need to clone a generator (for example, who are doing terrifyingly hackish metaprogramming) can use itertools.tee if absolutel...
What is a good pattern for using a Global Mutex in C#?
...his is out there, because it's so hard to get right:
using System.Runtime.InteropServices; //GuidAttribute
using System.Reflection; //Assembly
using System.Threading; //Mutex
using System.Security.AccessControl; //MutexAccessRule
using System.Security.Principal; ...
XmlWriter to Write to a String Instead of to a File
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Does utf8.GetString(ms.GetBuffer(), 0, (int)ms.Length); work?
– brianary
Apr 16 '13 at 0:08
1
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Is an index needed for a primary key in SQLite?
When an integer column is marked as a primary key in an SQLite table, should an index be explicitly created for it as well? SQLite does not appear to automatically create an index for a primary key column, but perhaps it indexes it anyway, given its purpose? (I will be searching on that column all t...
What happens to a detached thread when main() exits?
...jects (note in [basic.start.term]/4 says as much, thanks to @dyp for the pointer).
Problems arise when the destruction of static objects has finished, because then execution enters a regime where only code allowed in signal handlers may execute ([basic.start.term]/1, 1st sentence). Of the C++ stand...
How to set ViewBag properties for all Views without using a base class for Controllers?
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+1 Nice and clean way to integrate global data. I used this technique to register my site version across all pages.
– Will Bickford
Aug 14 '14 at 15:38
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How can I get the client's IP address in ASP.NET MVC?
...nt's HTTP request. If the proxy servers are "well behaved" (as opposed to intentionally anonymous proxies or just badly programmed ones), each will tack on the IP of the previous one in the XFF header.
– Eric J.
Apr 9 '12 at 1:57
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