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Draw on HTML5 Canvas using a mouse

... Here is a working sample. <html> <script type="text/javascript"> var canvas, ctx, flag = false, prevX = 0, currX = 0, prevY = 0, currY = 0, dot_flag = false; var x = "black", y = 2; ...
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Oracle 11.2.0.4 RAC FOR redhat 6.4 - 数据库(内核) - 清泛网 - 专注C/C++及内核技术

... dmjydbbf 2、配置网卡bonding cd /etc/sysconfig/network-scripts/ cp /etc/sysconfig/network-scripts/ifcfg-eth* /etc/sysconfig/network-scripts/备份 vi ifcfg-bond0 节点1172.16.110.100 节点2 为172.16.110.110 vi ifcfg-bond1 节点110.10.120.100 节点2 为...
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How to create war files

... my choice for quick and dirty web apps. writing an ant script just to get a test WAR out is just too much work. – Renan Apr 17 '12 at 1:19 ...
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How to detect when facebook's FB.init is complete

...nit = true; }); }; Original Post: If you want to just run some script when FB is initialized you can put some callback function inside fbAsyncInit: window.fbAsyncInit = function() { FB.init({ appId : '<?php echo $conf['fb']['appid']; ?>', status : true, // check...
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ORA-00054: resource busy and acquire with NOWAIT specified or timeout expired

...n on WebSphere). Solution was to separate the "monolithic" database update script into smaller pieces by moving the error-causing statements into a separate update service which uses a separate transaction: @Transactional(propagation = Propagation.REQUIRES_NEW) – actc ...
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Can I have multiple Xcode versions installed?

...and back again when done. It's a ball-ache, but seems to work. This shell script simplifies it a bit… xcode-version.sh cd /Applications if [[ $1 = "-8" ]] then if [ -e Xcode_8.app ] then mv Xcode.app Xcode_7.app mv Xcode_8.app Xcode.app echo "Swit...
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upstream sent too big header while reading response header from upstream

...e response is now 1-byte longer than header!! ?> 1: verify, or make a script log, to ensure your thread is reaching the correct end point and not exiting before completion. share | improve this...
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How can you search Google Programmatically Java API [closed]

... access) any of the Services through any automated means (including use of scripts or web crawlers) and shall ensure that you comply with the instructions set out in any robots.txt file present on the Services. So I guess the answer is No. More over the SOAP API is no longer available ...
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How to retrieve a user environment variable in CMake (Windows)

... Getting variables into your CMake script You can pass a variable on the line with the cmake invocation: FOO=1 cmake or by exporting a variable in BASH: export FOO=1 Then you can pick it up in a cmake script using: $ENV{FOO} ...
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Running single test from unittest.TestCase via command line

...t with some of the code I already got. You can also call this from another script, just by calling the function run_unit_tests() without requiring to use the command line, or just call it from the command line with python3 my_test_file.py. import my_test_file my_test_file.run_unit_tests() Sadly t...