whats hackathon

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What does a waiter do on a computer screen?

whiteboard solves their problems, which is both cheap and convenient. There is a possibility that the booking system is computer-based (compared with a real whiteboard) and some statistical data can be generated: monthly customer volume, weekly reservation comparison, the percentage of table reservations within a period. Companies that sell computer software systems (in various forms and businesses) usually mine such data to the maximum extent and use it as the biggest advantage of their softw

Debug the stored procedure using the dbms_debug package

name: Owner: dblink: line #: Lib unit: entrypoint: PL/SQL procedure successfully completed.The debugee won't be touched until the end, all we do now is done in the debugger session.Setting a breakpointWith s8it is possible (and almost a must) to set a breakpoint. In the following case, the breakpoint is set on line 4: SQL> @ brlenter value for 1:4Breakpoint set: 1Running the debugeeIt's time now to have the debugee run until it hits a breakpoint. cont will take care of that. SQL> @ cont reason

The difference between ASP. webpart and WSS. webpart baseclass

From: http://www.pointsharepoint.com/2008/08/whats-web-part-how-many-types-of-web.html Web parts as defined by msdn are an integrated set of controls for creating web sites that enable end-users to modify the content, appearance, and behavior of web pages in a browser.In Windows SharePoint Services 3.0 Web parts ultimately derive from the ASP. webpart (system. web. UI. webcontrols. webparts) base class; however, Windows SharePoint Services 3.0 also

[Software dessert] Introduction to the memory usage analysis tool rammap in win7

shared memory. [Processes] The detailed usage of each process is displayed here. In particular, the memory allocation size in standby and private. [Priority Summary] The space occupied by pages with various priorities in standby memory is displayed here. Physical pages] The memory usage is shown here. [Physical ranges] Here we can see the memory address allocation. [File Summary] The following figure shows the approximate information of the pre-loaded file, such as the cache size

Uicamera (ngui Event System) Principle

After reading the uicamera source code, it is obvious: Uicamera « On:November 21,201 3, 12:21:48 am» Overview Uicamera is a somewhat poorly named component. In fact, its name is kept only for backwards compatibility purposes. What the uicamera script actually does is sends out ngui events to all the objects seen by the camera it's attached. it doesn' t have to have anything to do with UI though. in fact, if you wish to receive ngui events on your in-game objects such as onpress, onclick, ond

Install check_mk on icinga

documentation regarding the config files, as well as the 'Whats New' section and the Changelog CHANGES section as well to find out what has changed.Nagios configuration is invalid. Rolling back. An error is reported. Because icinga has localhost configuration by default. The simplest solution is to comment out the host definition of localhost in the following file. /usr/local/icinga/etc/objects/localhost.cfg #define host{

What's new in dotnetbarfor WPF 3.1

Dotnetbar for WPF 3.1 released with vs. net 2008 design-time support January 7th, 2008 Hi everyone, Another great release that I am very excited to announce. We just released dotnetbar for WPF 3.1 which effecdesThe most advanced and sophisticated Visual Studio. NET 2008 design-time support available. I am not exaggerating, nobody has WPF based design-time support in vs. net 2008 at this level So whats new? All Controls get the designer support that

Difference between this and getapplicationcontext Context

From: http://stackoverflow.com/questions/1026973/android-whats-the-difference-between-the-various-methods-to-get-a-context In various bits of Android code I 've seen:In a large amount of Android code, I see the following statement: Public class myactivity extends activity {Public void method (){Mcontext = This; // Since activity extends ContextMcontext = getapplicationcontext ();Mcontext = getbasecontext ();}} However I can't find any decent explanat

Pythonbrew, Pythonz, virtualenv

Python's virtual environment and multiple versions of the tool ─virtualenv and Pythonbrewhttp://www.openfoundry.org/tw/tech-column/8516- Pythons-virtual-environment-and-multi-version-programming-tools-virtualenv-and-pythonbrewHow to install and manage different versions of Python in Linuxhttp://www.howopensource.com/2011/05/how-to-install-and-manage-different-versions-of-python-in-linux/Python:what ' s The difference between Pythonbrew and virtualenv?Http://stackoverflow.com/questions/8256723/py

IIS8 does not support the resolution of the Aspnet_regiis.exe-iru command

The server edition limit, I see you give the hint said can also use the DISM.exe command line.C:\> DISM /Online /Enable-Feature /FeatureName:WCF-HTTP-ActivationC:\> DISM /Online /Enable-Feature /FeatureName:WCF-HTTP-Activation45In addition, the http://www.iis.net/learn/get-started/whats-new-in-iis-8/iis-80-using-aspnet-35-and-aspnet-45#TOC301268619 In the 6th step of this page, in the interface, locate the ". NET Framework 4.5 Advanced Services" node

YIIFramework framework uses YIIC to quickly create a migrate usage instance for YII applications. yiicyii_PHP tutorial

background login Create a new data table to complete background login verification Directly paste the code for your understanding 1. use Migration to create the admin table Console \ migrations \ m130524_201442_init.php Use yii \ db \ Schema; use yii \ db \ Migration; class m130524_201442_init extends Migration {const TBL_NAME = '{{% admin}'; public function safeUp () {$ tableOptions = null; if ($ this-> db-> driverName = 'mysql '){// http://stackoverflow.com/questions/766809/

What's the difference between quartz core, core graphics and quartz 2D?

Reference [1] http://stackoverflow.com/questions/1877987/whats-the-difference-between-quartz-core-core-graphics-and-quartz-2d Quartz 2D is part of core graphic. quartz is a set of functions, data types, and objects. It is designed to directly draw views or images in memory. The quartz 2D API is part of the core graphics framework, so you may see quartz referred to as core graphicsOr, simply, CG. Quartz core is an interface for processing animation co

Metformin: An Anti-Aging Drug!

-aging part of this drug, it is said by your Gentologists that diabetes can trigger an accelerated or premature aging to those who has it. as we age, we have a tendency to become diabetic. some people are even more diabetic than others.Random Tip: Whats your hairstyle? How do you use them? Metformin's benefits may also include lessening the risk of age-related diabetes, avoiding sugar cravings, and making your sugar level stable. it can also assist in

Annoyed at Cherry Culture !!!

means that I have to spend my money to ship back a product which was misrepresented! All of the other liners I have ordered from them have been very true to the swatches on their website. I know that it's not a lot of money to send it back but its PRINCIPLE of the matter that bothers me. the fact that they're not willing to acknowledge that their website and/or product is mislabeled. grrr! Random Tip: Care for LipsA: That sucks... sorry. a: Tell them you are keeping the liner because they sent

PHP learning memo (updated)

I will not re-write a blog for many of the content I have written, but I certainly do not understand it deeply. Only used as a memo. 1. PHP referencePHP references and misunderstandingsHttp://weizhifeng.net/php-reference.htmlHowever, after discussing it with a friend, he mentioned that it is not appropriate to compare the pointer used with C ++. Pointers can be computed, but references similar to C # Are Not computed like ++. The ultimate definition of a pointer is to model the memory of a line

IOS Study Notes 8-KVO and KVC

KVO and KVC are short for Key-Value Observing and Key-Value Coding respectively. I think of this topic because the update of the tableView I wrote is polling every few seconds. I was wondering if I needed a mechanism similar to triggering the update. This naturally comes to mind the observer mode. Search for the Observer Pattern of Objective-c and find that there are two ways to achieve it in the http://stackoverflow.com/questions/165790/whats-the-nic

Use Jacob open-source plug-in to operate Microsoft Word

explaining. First, I need to create some variables. You can modify them as needed. Generally, you can see the specific meaning of the variable name. String sdir ="C: \ Java \ Jacob \\"; String sinputdoc = sdir +"File_in.doc"; String soutputdoc = sdir +"File_out.doc"; String soldtext ="[Label: Import: 1]"; String snewtext ="I am some horribly long sentence, so long that [insert bullshit here]"; BooleanTvisible =True; BooleanTsaveonexit =False; SoldtextHolds the label that I will

[Go to] git usage problems-solution memo

' configuration variable to 'refuse '.To git + SSH: // [email protected]/Media/linuxdata/working! [Remote rejected] Master-> master (branch is currently checked out)Error: failed to push some refs to 'git + SSH: // [email protected]/Media/linuxdata/working' Click the following link to run $ git config 'receive. denycurrentbranch' warn in the target repo. Http://stackoverflow.com/questions/2816369/git-push-error-remote-rejected-master-master-branch-is-currently-checked 2 -- after the file add c

Silverlight5 Beta Release and related new features

breakpoints. 13.3d graphics APISilverlight 5 now has a built‐in xNa 3D graphics API to enables you to build rich, GPU accelerated visualizations and rich user experiences. this includes des a new 3D drawing surface control as well as immediate mode GPU access, shaders and effects for 2D and 3D use. Silverlight5 beta this update also includes the following features: Hardware video decode for H.264 playback. Multi-Core background JIT support for improved Startup Performance. ComboBo

Mango-developer (4)

Http://www.cnblogs.com/twodays/archive/2011/06/09/whats-new-in-mango-for-dev-4.html I have been lazy for a week, but I have completed my homework. Today is the last chapter of "you can't know mango-developer. In the previous sections (1, 2, and 3), we have introduced some new features related to mango. Today we will start to take you on a real mango journey. Before installing the mango SDK, we need to remind you that although the mango development too

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