wrapper

Preloading my library for a few functions while using the original by others using LD_PRELOAD

让人想犯罪 __ 提交于 2019-12-02 00:57:40
I have written a wrapper for the open() syscall and preload it using the LD_PRELOAD environment variable. I want only a few functions of the program to use the modified open() whereas others would use the original. Separating the functions in two programs is not an option as one calls the other. How can it be done? jschmier The use of function interposition in the following example is similar to this answer . The example provides a write() wrapper function that calls the original write() . It is important to note that you cannot directly call the original write() because it will be interpreted

jQuery: How to create element then wrap this around another existing element?

假装没事ソ 提交于 2019-12-01 21:57:19
So I know how to use .wrap , .wrapInner and .wrapAll but I am wondering how to use the quick creation syntax introduced in jQuery 1.4 and the wrap function together. Basically I want to be able to use var targetUl = $(this), // would be populated by script maxWidth = 1400; // would be populated by script $('<div />', { 'id':'wrap', 'css': { 'width': maxWidth, 'overflow':'hidden' } }).wrapAround(targetUl); Kinda like the .appendTo method works but for wrapping stuff… Can this be done? Thanks. targetUl.wrap( $('<div />', { 'id':'wrap', 'css': { 'width': maxWidth, 'overflow':'hidden' } }) );

C++ wrapper for GSL root finding algorithm with derivative

梦想的初衷 提交于 2019-12-01 21:41:07
问题 So, while I am pretty happy to find a lot of answers on Stack Overflow I decided it is time to ask a question myself. I am trying to use a root finding algorithm with derivatives. In accordance with the GSL I have to define the function and its derivative in advance. But I wonder if this can be done more elegant with a wrapper. Some time ago I found a very handy template (GSL C++ wrapper) which works fine for one function to e.g. integrate and I make heavy usage of it. Now I am wondering if

C++ wrapper for GSL root finding algorithm with derivative

故事扮演 提交于 2019-12-01 20:41:34
So, while I am pretty happy to find a lot of answers on Stack Overflow I decided it is time to ask a question myself. I am trying to use a root finding algorithm with derivatives . In accordance with the GSL I have to define the function and its derivative in advance. But I wonder if this can be done more elegant with a wrapper. Some time ago I found a very handy template (GSL C++ wrapper) which works fine for one function to e.g. integrate and I make heavy usage of it. Now I am wondering if this approach can be extended to provide two functions for the GSL, namely the function itself and its

Good Windows Registry Wrapper for C++

十年热恋 提交于 2019-12-01 20:08:38
Does anyone know of any good free/open source Windows Registry wrappers for VC++ which do not require MFC (i.e. can be run in a console app)? ATL comes with a basic CRegKey wrapper that might suit your needs and is easy to use from a console application. I wrote one a long time ago and put it on CodeProject ; it's comprehensive but I'd do things a bit differently these days. 来源: https://stackoverflow.com/questions/1880275/good-windows-registry-wrapper-for-c

C# wrapper and Callbacks

寵の児 提交于 2019-12-01 20:05:36
I'm in the process of writing a C# wrapper for Dallmeier Common API light (Camera & Surviellance systems) and I've never written a wrapper before, but I have used the Canon EDSDK C# wrapper. So I'm using the Canon wrapper as a guide to writing the Dallmeier wrapper. I'm currently having issues with wrapping a callback. In the API manual it has the following: dlm_connect int(unsigned long uLWindowHandle, const char * strIP, const char* strUser1, const char* strPwd1, const char* strUser2, const char* strPwd2, void (*callback)(void *pParameters, void *pResult, void *pInput), void * pInput)

Thread safe SortedDictionary

╄→尐↘猪︶ㄣ 提交于 2019-12-01 17:57:26
问题 I made a class that uses a SortedDictionary to store and manipulate data. The class works great except when it is implemented in a multi-threaded environment. Now, I would like to make the class thread safe by writing a wrapper class for the internal SortedDictionary class. I would like to use the Reader-Writer Locks to implement this but for now, I'm having problems just writing the wrapper class itself. Specifically, I'm not sure how to implement the Enumerator for the dictionary. Here is

is there a way to collapse all the panels of Kendo Panelbar, on an action?

情到浓时终转凉″ 提交于 2019-12-01 17:41:48
问题 I am working on an app where i am adding panelbars (multiselection) using JSP Wrapper (which means no ID to each of the panels), and inside those have the grids. The grids are storing data specific to the selected person, who are displayed as list items(images) on the top of the page. What I want to do is that when user changes the selection of person, from the current selected to another, collapse all the panels of the kendo panelbar. This would help in reloading the data of the new person,

Thread safe SortedDictionary

落花浮王杯 提交于 2019-12-01 17:39:59
I made a class that uses a SortedDictionary to store and manipulate data. The class works great except when it is implemented in a multi-threaded environment. Now, I would like to make the class thread safe by writing a wrapper class for the internal SortedDictionary class. I would like to use the Reader-Writer Locks to implement this but for now, I'm having problems just writing the wrapper class itself. Specifically, I'm not sure how to implement the Enumerator for the dictionary. Here is my complete code for the class as it stands now. public class ConcurrentSortedDictionary<TKey, TValue> :

is there a way to collapse all the panels of Kendo Panelbar, on an action?

你说的曾经没有我的故事 提交于 2019-12-01 17:28:32
I am working on an app where i am adding panelbars (multiselection) using JSP Wrapper (which means no ID to each of the panels), and inside those have the grids. The grids are storing data specific to the selected person, who are displayed as list items(images) on the top of the page. What I want to do is that when user changes the selection of person, from the current selected to another, collapse all the panels of the kendo panelbar. This would help in reloading the data of the new person, because when the user will select/expand the panel to see the data, i would catch the event and reload