This is the code that I wrote for database connection: private static void OnTimedEvent(Object source, ElapsedEventArgs e) { using (SQLiteConnection con = new SQLiteConnection(connectionString)) { try { con.Open(); } catch (Exception ex) { Console.Wr
For a homework assignment, I need to implement a function which takes a char *s and a char c and return the index of c if found, and -1 otherwise. Here's my first try: int IndexOf(const char *s, char c) { for (int i = 0; *s != '\0'; ++i, ++s) { if (*
I've got a stored procedure that returns postal codes within a specified radius. The arguments are ALTER PROCEDURE [dbo].[proximitySearch] @proximity int = 0, @country varchar (2) = NULL, @city varchar (180) = NULL, @state varchar (100) = NULL, @stat
I'm a Boost.Qi beginner, so I'm trying some simple examples to try to get my mind around it. I'm trying to parse a string that looks like: A:1 B:2 C:3 There is an arbitrary amount of whitespace between each component in the string. The A:, etc. porti
This question already has an answer here: Making a flat list out of list of lists in Python 23 answers How can I convert at 3-Dimensinal tuple into an array a = [] a.append((1,2,4)) a.append((2,3,4)) in a array like: b = [1,2,4,2,3,4] Using list comp
What is the meaning of _ after for in this code? if tbh.bag: n = 0 for _ in tbh.bag.atom_set(): n += 1 _ has 3 main conventional uses in Python: To hold the result of the last executed expression(/statement) in an interactive interpreter session. Thi
I have this statement in my view that as follows: <th> @Html.DisplayNameFor(model => model.ReleaseDate) </th> all I'm trying to do is format the release date so that it will be in the format of mm/dd/yyyy. I've searched loads and haven't co
I have two table views, one called mainTableViewController (mtvc), the other called detailTableViewController (dtvc). It's very typical click the accessory button on the main tableview cell bring you to the detail tableview kinda thing. In the prepar
I'm trying to optimize my PostgreSQL 8.3 DB tables to the best of my ability, and I'm unsure if I need to use varchar_pattern_ops for certain columns where I'm performing a LIKE against the first N characters of a string. According to this documentat
My use case is as following: I get events, which sometimes happen in bursts. If a burst occurs, I only need to handle it once though. Debounce does this. However, debounce only gives me the last element of a burst, but I need to know about all elemen
:) I have a software which can be executed via command line, and now I want it to be executed directly from my C# app. Sadly, there is no error but I still can't do it. :( The path of .exe file of the software is C:\program files\mysoftware.exe The c
I am working on one application in which i move from Activity A(Main Activity) to Activity B to Activity C. All of this is working fine but the problem occurs when user killed the app by removing it from Task tray. To understand my problem say user m
I'm developping an application with c# and ADO .NET entity data model. I have a table Articles(idArticle, nameArticle, statusArticles). I want to retrieve the first article where statusArticle=false, and update her value to true. Someone can help me
Sorry for little weird tittle, english is not my native language, and its little hard for me to express myself about this, so I hope i'll get clearer in explanation :) I have this piece of code, to fetch all rows from MYSQL db, and when it fetch it o
I am implementing android Mapview with Custom marker. The custom marker has a background view to which an image is asynchronously loaded. I am using Picasso to load image in to marker view. Here is the code I am using, for(int i=0;i<10;i++) { // lati
I have a project with the following dependencies: hibernate-entitymanager-4.1.8 hsql-2.2.8 I have a Persistence Unit including: <properties> <property name="javax.persistence.jdbc.driver" value="org.hsqldb.jdbcDriver"/> <
I want to know the use of GLReadPixels function./ How it is reading the pixels? Is it reading GLKView pixels or UIView pixels or anything on the mainscreen which is in bounds provided in the glreadFunction. Or it can only be used if we are using GLKV
ArrayList<Cell> cells; int j=50; void setup() { size(500, 500); cells=new ArrayList<Cell>(); int q=int(random(1, 5)); //red fill value //fill *51 for (int i=0; i<1; i++) { cells.add(new Cell(0, 0, 15, color(q*51, 0, 0), 100, 50)); //adds a
A method in dumping a GridView to an Excel file to download/open from the internet was recently broken with new Windows Updates. My code dumps from a GridView to an XLS file using StringWriter, HTMLTextWriter and RenderControl. A common approach usin
As far as I understand, if you only declare a checked exception it will propagate through all your methods down to the main method and still interrupt your normal program flow and your program will still stop working. So, why not always handle checke
Anyone know how to add new list into another list, the new list cannot be predefined. For example, after get user input, I will do the following List<List<string>> ListA = new List<List<string>>(); foreach (List<string> subLi
I wish to use this when converting date/time formats and am unsure which way would be best. Should I convert to binary and then to the other format or are there other such methods already coded that I can access by using the appropriate said object l
how to check if a certain page is being accessed from a crawler or a script that fires contineous requests? I need to make sure that the site is only being accessed from a web browser. Thanks.This question is a great place to start: Detecting 'stealt
I have to restart the batch processing of a csv file several times to recover from certain errors. I don't want to reprocess the lines from the csv already successfully processed since that could waste lot of time. When a crash happens an error messa
I have the following code # logging from twisted.python import log import sys # MIME Multipart handling import email import email.mime.application import uuid # IMAP Connection from twisted.mail import imap4 from twisted.internet import protocol #SMT
I want to vertically align a Bootstrap panel using flexbox, but i can't figure it out. html <div class="container"> <div class="row vertical-align"> <div class="col-md-8"> <div class="panel panel-def
Is there any way to Query against the objects stored by a Terracotta instance? I am looking for SQL-Like Queries or any way to filter objects based on fields.At least the enterprise version has its own search API: http://www.terracotta.org/documentat
Is it necessary to add an <img> to the DOM in order to preload it? $(function whenDOMIsHappy(){ var $img = $('<img />') .load(loadHandler) .error(errorHandler) .attr({src:"squatchordle-squashgarden.jpg"}); $img.appendTo('body .preloa
I am using pandas to process a csv file with the following structure date, student, score, outof 20040601,mark,80,100 20040601,jack,40,100 20040602,mark,60,100 20040602,jack,30,100 I want to group the above data by date and then calculate the percent
The express generator creates an app like this: in the main app.js: var app = express(); //... var routes = require('./routes/index'); app.use('/', routes); //... in routes/index.js var express = require('express'); var router = express.Router(); /*
