So I really couldn't find much on this. The idea is that I have a user input (text) and I want to check if its valid code in JS and then run it if it is. I know that I can do if (typeof userInput === "function") { if the userInput was actually a
Let's say I have this code void foo() { int x = 0; cout << x << endl; } does x disappear from memory(goes out of scope) when the function returns? If I make this void foo() { int *x = new int *x = 0; cout << x << endl; } is that th
I have a PHP function called processDeleteForm() designed to remove a specified node from an xml document named structure.xml. The only problem I'm having with it so far is that in processDeleteForm(), it searches for the node to be removed by loopin
In the process of developing a small SDK, I need to create an "error handler". To make more effective I want to get the line number where the function was called and I don't know if it's possible in C (using GCC for compiling). When a SDK functi
What's the bare minimum of a pagination in PHP/MySQLi? I have searched online and have tried to learn how to do a pagination but all the examples are huge, so I was wondering if what's the minimum so I can start there and then work my way into unders
Eclipse's automatic formatter changes block comments such that the Source > Remove Block Comment does not completely remove the block comment. Source > Add Block Comment adds the start and end of the clock comment to the lines of code, but after run
I'm working on an app where I want the logo left justified and then a list of categories on the right side. So what I have is the logo in an image view which is in the Linear Layout and then I add a ListView to the LinearLayout too so they can be on
I know it's probably not the right way to structure a database but does the database perform faster if the data is put in one huge table instead of breaking it up logically in other tables? I want to design and create the database properly using keys
This question already has an answer here: Event binding on dynamically created elements? 18 answers I have a table like <table class="table-striped col-lg-12" id="resultsTable" > <thead> <tr> <th> Include? </
I have a problem with AppleScript and System Events. I have check "Enable access for assistive devices" in the "Universal Access" preference pane in System Preferences. When I try : arch -i386 osascript -e 'tell application "Syste
I have a URL string: http://localhost:3000/user/event?profile_id=2&profile_type=UserProfile I want to extract "2" and "UserProfile", where these can change. I tried to use both match and scan but neither is returning results: url =
I'm trying to implement some fail safes on a client's web server which is running two of their most important sites (ASP.NET on IIS7). I'm going to set up application pool limiting so that if any w3wp process uses 90%+ CPU for longer than a minute th
I'm building a responsive site. The basic version has 2 columns, each column features a few boxes: The 1 column layout shold look like this: A naive approach for the one column version would be to place everything from second column under column one.
How can i write this if/else expression in short form using ternary operator ? int value1 = 5,value2 = 0; if (value2 == 0) { } else { value1 = value1 / value2; } You don't need to take any action on value if value2 is 0, so you can write a ternary op
class Foo { public: Foo(const void* data) : m_dataPtr(data) {} template<typename T> const T Get() { const T* readPoint = static_cast<const T*>(m_dataPtr); m_dataPtr = (const char *) m_dataPtr + sizeof(T); return *(readPoint); } private: const
I am using Twitter Bootstrap to create collapsible sections of text. The sections are expanded when a + button is pressed. My html code as follows: <div class="row-fluid summary"> <div class="span11"> <h2>MyHeading<
I have to maintain the following Perl script: #!/usr/bin/perl -w die "Usage: $0 <file1> <file2>\n" unless scalar(@ARGV)>1; undef $/; my @f1 = split(/(?=(?:SERIAL NUMBER:\s+\d+))/, <>); my @f2 = split(/(?=(?:SERIAL NUMBER:\s+
I've tried several different variations of regex, but I still cannot get $found to return results. I've tested these regex on regexterster.com which shows a positive match against the examples in @domains. I suspect I'm making a very noobish mistake
I get a critical error with findbugs: The method creates an IO stream object, does not assign it to any fields, pass it to other methods, or return it, and does not appear to close it on all possible exception paths out of the method. This may result
I'm looking to use GitHub flow, I have a question. My Repo (A, B, C, D are merge commits from merging in a Pull Request) (master) -------------A------B-------C-------D(HEAD) say what I committed in B has a defect, but I need to do a deployment contai
I would like to track some work using a database, using tables like State and Status. Each Status table has an FK to State. A valid status may be something like 'transferring', and it's state may be 'active' or 'completed'. There would be a third tab
I have the following file: 452 0/0 10 30 40 460 0/1 0 40 40 500 0/0 5 35 40 600 0/1 15 25 40 800 1/1 40 0 40 The real file contains millions of lines. If the second field is 0/0, I print the 3rd and 5th columns. If the second field is 1/1, I print th
In my App I have a broadcast receiver that upon receiving a keyword in an SMS message, it starts a service that tracks the GPS location of the phone. I do this using - context.startService(new Intent(context,TrackGPS.class)); I also need to be able t
On logout from my Laravel application using the Laravel logout method: public function getLogout() { Auth::logout(); return Redirect::to('users/login')->with('message', '<div class="alert alert-success">Your have successfully logged out
I have three variations of a string: 1. view=(edit:29,30) 2. view=(edit:29,30;) 3. view=(edit:29,30;x:100;y:200) I need a RegExp that: capture up to and including ",30" capture "x:100;y:200" - whenever there's a semicolon after the fir
I'm using the followin folder structure: SpringMvcExample \_ pom.xml (root pom) \_ parent \_ pom.xml (parent pom) \_ model \_ src \_ pom.xml (child pom) Here are files examples: root.pom: <groupId>com.pack</groupId> <artifactId>SpringMvc
I am using this script to force links to Open in a new Window with Jquery, and it works fine // add external links function addExternalLinks () { $("a[href*='http://']:not([href*='"+location.hostname.replace ("www.","")+"
SO, I'm using the latest version and the latest version of Allegro, but on lines 6 and 12 I seem to have encountered some errors that are not yet clear to me. I am very new to C++ as well as Allegro, so any help would be very much appreciated. For li
i try to draw bounding box around the Sprite i added to layer and position it somewhere the CC_SPRITE_DEBUG_DRAW flag don't work in version 3 but i toke the code from CCSprite i use this code in spirit draw method : Point vertices1[4] = { Point( _qua
First, I want to apologize if my question isn't asked properly or if the answer is obvious, but I'm learning iOS development and I have some difficulties with specific terms because I'm French. My application has a table view controller containing ta
