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What is memory fragmentation?
...HP-UX gdb. You set a break-point and when you hit it you run this command: info heap and see all memory allocations for the process and the total size of heap. Then your continue your program and then some time later your again hit the break-point. You do again info heap. If the total size of heap i...
How to check if a user is logged in (how to properly use user.is_authenticated)?
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oh ok.. thanks for the info, that makes sense then why it wasn't working, unless I missed something, it is really not clear about this in the django documentation
– Rick
Sep 5 '10 at 3:38
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Truncating floats in Python
...solution is to specify a fixed precision.
'{0:.{1}f}'.format(f, sys.float_info.dig + n + 2)
The number of digits of precision to use here doesn't really matter, it only needs to be large enough to ensure that any rounding performed in the string conversion doesn't "bump up" the value to its nice ...
Visual Studio 2010 always thinks project is out of date, but nothing has changed
...(easier) answers for VS2012, VS2013, etc
To find the missing file(s), use info from the article Enable C++ project system logging to enable debug logging in Visual Studio and let it just tell you what's causing the rebuild:
Open the devenv.exe.config file (found in %ProgramFiles%\Microsoft Visual...
Where and how is the _ViewStart.cshtml layout file linked?
..._ViewStart. This answer just talks about a design concept. I came here for information on _ViewStart, not information about why Visual Studio wouldn't tell me anything about _ViewStart.
– Millie Smith
May 13 '15 at 2:16
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Browser statistics on JavaScript disabled [closed]
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Give the basic info, with a clear route for how to go further - update your browser!
I think sacrificing functionality for 99% of users to accommodate 1% is sheer bloody mindedness.
Sure, it is possible to allow for non-javascript enable...
linux svn搭建配置及svn命令详解 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...修改记录，及其版本号的变化
9、查看文件详细信息
svn info path
例如：svn info test.php
10、比较差异
svn diff path(将修改的文件与基础版本比较)
例如：svn diff test.php
svn diff -r m:n path(对版本m和版本n比较差异)
例如：svn diff -r 200:20...
Where can I find the TypeScript version installed in Visual Studio?
...ms working these days:
UPDATE (June 2017):
VS 2013 does NOT show this info. (Later note: VS 2017 Enterprise edition does not show this info either).
VS uses Microsoft Build Engine (MSBuild) to compile Typescript files. MSBuild can support several major releases of Typescript, but About window s...
What is the Python 3 equivalent of “python -m SimpleHTTPServer”
...:
$ python -m $(python -c 'import sys; print("http.server" if sys.version_info[:2] > (2,7) else "SimpleHTTPServer")')
Serving HTTP on 0.0.0.0 port 8000 ...
As an alias:
$ alias serve="python -m $(python -c 'import sys; print("http.server" if sys.version_info[:2] > (2,7) else "SimpleHTTPSer...
Can JavaScript connect with MySQL?
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I think it would be good if this answer had the newest info at the top or just delete the old outdated info. It's also a bit verbose and focuses on particular languages. The short answer is that JavaScript can be used to connect to a MySQL database directly from Node.JS (or other...