大约有 46,000 项符合查询结果（耗时：0.0838秒） [XML]
How do I find where an exception was thrown in C++?
...
he said gdb, which pretty much rules out Windows/Visual Studio.
– Ben Voigt
Mar 15 '10 at 14:28
2
...
Why is transposing a matrix of 512x512 much slower than transposing a matrix of 513x513?
... same for my computer Intel Core 2 Duo with mingw gcc4.4,who's running on windows 7(32).It does show a big difference when I compile this segment with a little older pc intel centrino with gcc 4.6,who's running on ubuntu 12.04 i386.
– Hongxu Chen
Sep 27 '12 at...
Base64Util 拓展：支持图像框、画布、文件、文本字符串、图像精灵base64编...
... 顶部 var qrcode = new QRCode("qrcode", { text: window.location.href + "?f=share", //URL地址 width: 150, height: 150, colorDark: '#000000', //二维码颜色 colorLight: "#ffffff" //背景颜色}); App Inventor 2 中文网 MIT同步更新的中文本...
How can mixed data types (int, float, char, etc) be stored in an array?
...er to use, by removing the internal union. This is the style used in the X Window System for things like Events.
The example in Barmar's answer gives the name val to the internal union. The example in Sp.'s answer uses an anonymous union to avoid having to specify the .val. every time you access th...
How can I record a Video in my Android App.?
...nstanceState) {
super.onCreate(savedInstanceState);
requestWindowFeature(Window.FEATURE_NO_TITLE);
getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,
WindowManager.LayoutParams.FLAG_FULLSCREEN);
setRequestedOrientation(ActivityInfo.SCREEN...
PHP json_encode encoding numbers as strings
...
I'm encountering the same problem (PHP-5.2.11/Windows). I'm using this workaround
$json = preg_replace( "/\"(\d+)\"/", '$1', $json );
which replaces all (non-negative, integer) numbers enclosed in quotes with the number itself ('"42"' becomes '42').
See also this com...
Global access to Rake DSL methods is deprecated
...
I was having the same problem on Windows with the installer. Ruby 1.9.2 and Rails 3.0.9.
Here is what I did:
bundle update rake
bundle show rake
After doing that I was running rake 0.9.2.
Then I updated the Rakefile in application root folder as follows...
App Inventor 2 试验组件 · App Inventor 2 中文网
... 顶部 var qrcode = new QRCode("qrcode", { text: window.location.href + "?f=share", //URL地址 width: 150, height: 150, colorDark: '#000000', //二维码颜色 colorLight: "#ffffff" //背景颜色}); App Inventor 2 中文网 © 2023 - docume...
Clang vs GCC - which produces faster binaries? [closed]
...built for Linux with both GCC and Clang,
and with Microsoft's compiler for Windows. The tool, coan, is a preprocessor
and analyser of C/C++ source files and codelines of such: its
computational profile majors on recursive-descent parsing and file-handling.
The development branch (to which these re...
Why is Magento so slow? [closed]
... I second what benlumbey said, I don't use memcached as I'm running windows server , but I store the /var directory in a solid state drive and that has made a big difference for me.
– Rick J
Nov 2 '09 at 5:15
...