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How to get Android crash logs?
...(F8) a few times for the log to print.
The crash log will be in the Logcat window at the bottom- double click for fullscreen and make sure you scroll to the bottom. You'll see red text for errors, the crash trace will be something like
09-04 21:35:15.228: ERROR/AndroidRuntime(778): Uncaught handle...
How is a non-breaking space represented in a JavaScript string?
...ation about character codes for different charsets are available here:
Windows-1252 Charset
UTF-8 Charset
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LR性能指标解释 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...和ApplicationVerifier。监控C/C++程序是否存在内存泄漏，基于windows环境。
性能分析
可按以下顺序：
中间件瓶颈（apache/jboss参数配置、数据库参数配置）->
应用服务的debug log ->
应用服务的filter log ->
本应用的性能瓶颈（SQL语句...
rbenv not changing ruby version
... add the line to your profile so it runs each time you open a new terminal window:
$ echo 'eval "$(rbenv init -)"' >> ~/.bash_profile
There are other ways to modify the path, feel free to substitute any of them instead of running the rbenv init.
NOTE: reinstall Rails with:
$ gem install rails...
AWS Difference between a snapshot and AMI
...e created from existing snapshots of the root device for Linux but not for Windows.
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Check if an image is loaded (no errors) with jQuery
.../questions/26927575/why-use-imagesloaded-javascript-library-versus-jquerys-window-load
imagesloaded javascript library: what is the browser & device support?
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Which is faster : if (bool) or if(int)?
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With GCC 4.5 on Linux and Windows at least, sizeof(bool) == 1. On x86 and x86_64, you can't pass in less than an general purpose register's worth to a function (whether via the stack or a register depending on the calling convention etc...).
So the c...
What is the difference between HTTP_HOST and SERVER_NAME in PHP?
...couple of years ago, I blew some dust from my current XAMPP environment on Windows XP (Apache HTTPD 2.2.1 with PHP 5.2.8), started it, created a PHP page which prints the both values, created a Java test application using URLConnection to modify the Host header and tests taught me that this is indee...
How to pass the -D System properties while testing on Eclipse?
I am developing on Eclipse on Windows and Code gets deployed on Unix. I am fetching the system property values using System.getProperty("key") ... How do I pass this in Eclipse so that I do not have to modify the code and it works on Eclipse for debugging?
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What is the pythonic way to detect the last element in a 'for' loop?
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You can use a sliding window over the input data to get a peek at the next value and use a sentinel to detect the last value. This works on any iterable, so you don't need to know the length beforehand. The pairwise implementation is from itertool...