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JavaScript global event mechanism
...r app also manipulating window.onerror in an unknown way (jquery, angular, etc.).
probably many cases I haven't run into after exploring this now (iframes, stack overflow, etc.).
Here is the start of a script that catches many of these errors, so that you may add more robust debugging to your app ...
How do you loop through currently loaded assemblies?
...base connection(s), display the current appSettings and ConnectionStrings, etc. A section of this page displays the Assembly versions of important types used throughout, but I could not figure out how to effectively show the versions of ALL of the loaded assemblies.
...
When is it better to use String.Format vs string concatenation?
... the format string.
Format strings are great for purposes of localisation etc, but in a case like this concatenation is simpler and works just as well.
With C# 6
String interpolation makes a lot of things simpler to read in C# 6. In this case, your second code becomes:
xlsSheet.Write($"C{rowInde...
Technically, why are processes in Erlang more efficient than OS threads?
...he entire CPU state (normal, SSE and FPU registers, address space mapping, etc.).
Erlang processes use dynamically allocated stacks, which start very small and grow as necessary. This permits the spawning of many thousands — even millions — of Erlang processes without sucking up all available RA...
Why are quaternions used for rotations?
...s (despite the bizarre story that's occasionally told about Hamilton/Gibbs/etc). Physics requires that our descriptions have good analytic behavior (this has a precisely defined meaning, but in some rather technical ways that go far beyond what's taught in normal intro classes, so I won't go into an...
Memcached vs. Redis? [closed]
...ciently, expire all the members together, delete all the members together, etc. Great for any use case where you have several key/value pairs that need to grouped.
One example use of a hash is for storing user profiles between applications. A redis hash stored with the user ID as the key will allow ...
How to pass object with NSNotificationCenter
... to send all kind of objects. Otherwise you might encounter random crashes etc.
– Johan Karlsson
Feb 17 '16 at 12:58
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How to run only one task in ansible playbook?
... tags:
- packages
- template: src=templates/src.j2 dest=/etc/foo.conf
tags:
- configuration
If you wanted to just run the “configuration” and “packages” part of a very long playbook, you could do this:
ansible-playbook example.yml --tags "configuration,pac...
How to handle screen orientation change when progress dialog and background thread active?
..., uiMode (For example, going in or out of car mode ; night mode changing), etc. I now wonder wether this is actually a good answer.
– rds
Mar 10 '11 at 16:49
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When is localStorage cleared?
...ing query strings, hidden form
fields, flash based local shared objects, etc. Each with their own set
of problems related to security, ease of use, size restrictions etc.
So up until now we have been using pretty bad ways of storing data on
the user’s end. We need a better way, which is wh...