console

Cryptic SQLite console output in Objective-C

本秂侑毒 提交于 2020-01-16 14:39:06
问题 When running my program to query the iPod library of my iPhone, I get the following output in the console: CPSqliteStatementPerform: attempt to write a readonly database for UPDATE ddd.ext_container SET orig_date_modified = (SELECT date_modified FROM container WHERE pid=container_pid) WHERE orig_date_modified=0 I have disabled everything that outputs to the console so it isn't as if I am having an error with NSLog. What is going on here and how can I fix it. I'll include the overall class

Yii2: How do you use named parameters in console commands?

青春壹個敷衍的年華 提交于 2020-01-16 06:14:31
问题 How can I write the console command yii controller/action --param1=something --param2=anything and retrieve those named parameters in the action? 回答1: I found out that the documentation does say how to, but instead of calling it "named parameters" as I expected it to, it is called options: http://www.yiiframework.com/doc-2.0/guide-tutorial-console.html#create-command The docs is not quite complete though. So here is an example: You add the parameters as properties to the controller: class

Convert GUI C++ app to a console one

自闭症网瘾萝莉.ら 提交于 2020-01-16 04:57:08
问题 I have a GUI C++ application (Visual Studio 2008) that needs to be converted to a console one. I don't have any experience in C programming. Mostly I use .NET. Where do I start? 回答1: Down-converting a GUI app is major surgery. The programming model is entirely different, a GUI app is event driven. Relying on a message loop to deliver events, processed in message handlers. And typically a bunch of controls that take care of the grunge work of taking input. Given that you have to completely

How to see output of a C# console program when running in VS?

情到浓时终转凉″ 提交于 2020-01-15 04:54:57
问题 I just wrote a clever program called helloworld. It's a C#/.NET 4.5 console app. Deep within the twisted nested mazes of logic there's use of Console.WriteLine(). When I'm running this at a command line, it runs and I see the output. I can do other commands and mess around a bit, and later scroll up to see the output again. Now I'm in Visual Studio, tweaking the source ("Hi" is more efficient than "Hello") and testing by tapping F5. What happens is a console window pops up and immediately

MergeSort algorithm in c#

不问归期 提交于 2020-01-15 03:31:05
问题 I wrote below code for Merge Class : class Merge { public static void sort(IComparable[] a) { sort(a, 0, a.Length); } public static void sort(IComparable[] a, int low, int high) { int N = high - low; if (N <= 1) return; int mid = low + N / 2; sort(a, low, mid); sort(a, mid, high); IComparable[] aux = new IComparable[N]; int i = low, j = mid; for (int k = 0; k < N; k++) { if (i == mid) aux[k] = a[j++]; else if (j == high) aux[k] = a[i++]; else if (a[j].CompareTo(a[i]) < 0) aux[k] = a[j++];

Why can't I bind directly console.log on IE9 with developer tools open?

拜拜、爱过 提交于 2020-01-14 08:04:53
问题 With developer tools open in IE9, this code works : var log = Function.prototype.bind(console.log, console); But if I type console.log(console, console.log); var log = console.log.bind(console); then I get this : Why ? Is that a known IE bug or a normal behavior ? Does it affect other functions (I had no problem with window.alert which is also native) ? 回答1: As the related answer says, it is simply because the log function from the console object in IE doesn't inherit from Function . It's a

Multi-Thread Processing in .NET

只谈情不闲聊 提交于 2020-01-14 06:36:08
问题 I already have a few ideas, but I'd like to hear some differing opinions and alternatives from everyone if possible. I have a Windows console app that uses Exchange web services to connect to Exchange and download e-mail messages. The goal is to take each individual message object, extract metadata, parse attachments, etc. The app is checking the inbox every 60 seconds. I have no problems connecting to the inbox and getting the message objects. This is all good. Here's where I am accepting

Multi-Thread Processing in .NET

左心房为你撑大大i 提交于 2020-01-14 06:35:08
问题 I already have a few ideas, but I'd like to hear some differing opinions and alternatives from everyone if possible. I have a Windows console app that uses Exchange web services to connect to Exchange and download e-mail messages. The goal is to take each individual message object, extract metadata, parse attachments, etc. The app is checking the inbox every 60 seconds. I have no problems connecting to the inbox and getting the message objects. This is all good. Here's where I am accepting

Running a JavaScript file in Chrome

只愿长相守 提交于 2020-01-13 10:42:09
问题 I would like to run a local javascript file in chrome console but do not want to copy and paste the code. I know there is a command I can run from terminal to open the file in a new chrome window/tab but cannot recall it nor find example of it on-line. What command can I call from the terminal to open a .js file in a new chrome tab where I can then run it in console? 回答1: I don't think you can do exactly that. To run JS with having access to the console, you can either copy its source to the

C++ / SDL Debugging with console window

天大地大妈咪最大 提交于 2020-01-13 09:47:21
问题 I am playing around with some OpenGL, using SDL to handle the window / input etc. Currently I am displaying any information I want to see to a HUD. Well, this is getting over-cumbersome, and I was wondering if there is a simple way to open up a separate console window to report this information to me. I am still new to C++ so go easy on me if this is an obvious one. 回答1: In Linker -> System in your project's properties, check that the SubSystem is "Console (/SUBSYSTEM:CONSOLE)". That causes a