Is there a bundle or something for dealing with cronjobs? I miss Ruby's whenever, so I'm looking for something similar to that.BCCCronManagerprovides a web interface for managing cron table. It's the only maintained Symfony2 bundle about CRONs. In pl
I have a consumer application (C#) and am so lost on security that I need suggestions even on what to google and start learning with regards to this problem. Basically I have a application that multiple users access a database. The database is struct
Let us say we have 2 activities A and B. A is mainactivity which logins to facebook and also tracks the access token using AccessTokenTracker class. According to documentation, system should stop tracking token in onDestroy() method of activity A. Pr
I have this table: code(integer) |number_of_data(integer)| date (Date) I need to: Group by day, this for tho month of june only Select sum of number_of_data for the day for each code != 0 Select n_data for code = 0 For the first 2 points I came up wi
I am running into countless problems with the emulators of different versions. Sometimes it loads, othertimes it hangs, I've tried reinstalling the SDK and platforms etc. Even though I've a reasonably a high-end machine, when I manage to get it worki
I have tuples of the form (Boolean, Int, String). I want to define Ordering which sorts the tuples in the following order: Boolean - reverse order Int - reverse order String - regular order Example: For the tuples: Array((false, 8, "zz"), (false
I got my code to work in the expected way, but when i try to make more than one list of permutations it gives me the first one and doesn't change it around. I need to make a list of permutations from 1 to 10 using an Arraylist and to catch one error
Basically the app crash when I open one fragment after a period of inactivity, or Having left it in the background, or after unlocking the phone with the app open. I read this answer, but honestly I could not solve it, if anyone could correct me spec
I'm looking for a barcode reader component. Hoping to use it in a Silverlight Out of browser Application. Eventually be ported for usage in windows 8. Hoping to supliment physical bar code readers. Possibly reading other types the physical device may
I am trying to write a multi-client socket system which communicates via strings sent by the client, which will trigger an event according to its content. There is a lot of materialon how to do it, but I cannot grasp the logic behind it. In this exam
When I try to run my Android project(which was working fine yesterday) I get the "Your project contains errors, please fix them before running your application" dialog. But my project has no errors. I've had this problem before, and the solution
I am trying to understand how to pipe | an object and call the properties or methods on that. Ex: $a = Get-Item Registry::HKLM\SOFTWARE\WOW6432Node\Microsoft\Test\abc\ $a.GetSomething() //calls the method (Get-Item Registry::HKLM\SOFTWARE\WOW6432Node
So we have historic logs in a database that contain old user data. We don't want to delete the logs but rather just *** out some of the data that is in there. Its stored in MySQL in a field as an array that has been serialized. a:1:{s:4:"Test";s
I am very experienced in engineering large-scale systems, but I am still relatively new to ajax-based design. I know how to use the apis, and I am fairly comfortable using jquery and javascript as a whole, but I often find myself thinking way too har
This question already has an answer here: Why does cout print char arrays differently from other arrays? 4 answers int main () { int intarr [5] = {1,6,7,9,3); char charr [7] = "Avneet"; std::cout << intarr << "\n"; std::cou
I have two ModelForms submitting from a single view. One model is a ForeignKey of another. At this point, the form will add to the DB, but not as expected. Instead of adding a Course and a Section (with course field populated with the newly-created C
I have a noob question, but i can't figure it out. I want to send from command line a string with multiple lines separated by '\n' public class Test { public static void main(String args[]){ System.out.println(args[0]); } } And I run with java -jar t
How do I use awk in a bash file? I know how to do this on the command line with awk `{...}` But how do I do place this in a bash file. This is what I'm doing right now awk Begin { ... } { ... } END { ... } What am I missing from the syntax?Just add i
I trained and created a J48 model using WEKA gui. I saved the model file to my computer and now I would like to use it to classify a single instance in my Java code. I would like to get a prediction for the attribute "cluster". What I do is the
I am having issues with the below module. Well, my colleagues are and I don't know how to resolve. When I run the sub myself, it works fine, but some of my colleagues are getting an error. It looks as though it's trying to save the temp file to a fol
I have an arch linux based ditro and I'm trying to open up an audio file (mp3 and flac files) in the terminal using the following command: $ mpv song.flac If the audio file doesn't contain any album art, it opens up in the terminal and starts playing
I have a Document collection with forms that save on input: document_form.html: <template name="documentForm"> <form class="form" role="form"> <input name="title" type="text" value="{{t
My menu dropdowns are 'hiding' behind content that appear below the dropdowns. The menu is working fine in Firefox, Opera, Safari, IE8, but not in IE6. An example of this is on this page - http://marketplace.prettypollution.com/news-events , if you h
import Student from './api/user/student.model'; import Class from './api/user/class.model'; import User from './api/user/user.model'; import request from 'request'; import async from 'async'; const EventEmitter = require('events'); class MyEmitter ex
I'm trying to populate an ion-content container. I want to load HTML into the $scope depending on which tab the user clicks: <ion-tabs tabs-type="tabs-icon-only"> <ion-tab ...> <ion-tab title="Create" icon-on="ion-a
I'm using Debian sid with X installed. Emacs launched as a GUI shows the small bent arrows on the right margin indicating continuation lines. When I launch Emacs with -nw in text terminal mode, the \ character does not appear in the right margin to i
I'm trying to make sure I understand the performance implications of synchronized in java. I have a couple of simple classes: public class ClassOne { private ClassTwo classTwo = new ClassTwo(); public synchronized void setClassTwo(int val1, int val2)
i have a form which i want to process through ajax the code goes somrthing like this $(function() { var ck_username = /^[A-Za-z0-9_]{3,20}$/; var ck_email = /^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6} (?:\.[a-z]{2})?)$/i var ck_
I'm struggling to get my head around this myself so I hope I can explain it well. I have a form with nested models. A simplified version of things is as follows (using Rails 3.0.13); #parent.rb class Parent < ActiveRecord::Base has_many :children, :d
I have an array that contains a JSON string. Array ( [0] => Array ( [name] => Original [nutrients] => {"calories":{"value":2500,"operator":2},"protein":{"value":500,"operator":1},"c
