i want to find a substring 's index postion,but the substring is long and hard to expression(multiline,& even you need escape for it ) so i want to use regex to match them,and return the substring's index, the function like str.find or str.rfind , is
Is it possible to upload video to a server? I know that images are possible. If someone can just point me in the right direction that would be awesome. ThanksEdited Aug 2015 This answer is now seriously out of date. At the time of writing there weren
I am testing an example snippet that I found as an answer on another Question However the compiler is spitting out this "Operator && cannot be applied to operands of type long and bool". Why does it do this? As I read the code, it says &
I need to write a method for comparing two binary numbers. I am storing the binary numbers in character arrays, so I can store big numbers (I can't use the BigInteger class or any other packages). Example to make things clear: char[] num1 = {'1','1',
I want to install all AWS command line tools on a AWS instance via chef. Is there any cookbook that I can use directly for doing this.You didn't specifically mention OpsWorks, but in case you are using OpsWorks and not just Chef directly - to do this
My website has a form that fires every time the website is accessed. It's still in testing phases so I get over 100 BLANK emails a day just from refreshing the page (and yes, all of the inputs are required). The tricky part is that I have a jquery sc
First, I realize that I can make ProblemClass a non-generic class and not receive a compiler error. I am wondering what this error means though. My code is very simple, a generic class with two private inner classes. The outer class has an instance v
I have the following function that starts a jsvc daemon for receiving UDP messages: @Override public void start() throws Exception { byte[] buf = new byte[1000]; DatagramPacket dgp = new DatagramPacket(buf, buf.length); DatagramSocket sk; sk = new Da
I've assigned the memory limit of php to 999m so it appears in phpinfo like memory_limit 999M 999M when I use phpinfo(); to show it. Unfortunately when I try to run a fairly large script, it seems like the limit is 256M Fatal error: Allowed memory si
Please can someone help me solve the following query? I have a log file with thousands of lines like the following:- jarid: 7e5ae720-9151-11e0-eff2-00238bce4216 recv: 1 timestamp: 00:00:02,217 jarid: 7e5ae720-9151-11e0-eff2-00238bce4216 ack: 13 times
I have installed Flex Builder 3 and Flash Player 10 on my machine. I don't know where the trace output goes because I just don't see it (I tried debug and output windows). Also the breakpoints don't hit.Salut Omule :) If you press the Debug Icon(the
The following Code is not creating .ASPNET Cookie, I am using this code in WebAPI custom login method //TODO Validate Credential var claims = new List<Claim>(); claims.Add(new Claim(ClaimTypes.Name, "ABCDE")); claims.Add(new Claim(ClaimTyp
I use a JEditorPane to render some HTML in a swing application. I use a bullet point list <ul><li>...</li></ul> and I obtain overly large bullet points in the output. The same HTML chunk will show normal sized bullet points in a re
I have 60 HUGE csv files (around 2.5 GB each). Each cover data for a month and has a 'distance' column I am interested in. Each has around 14 million rows. I need to find the average distance for each month. This is what I have so far: import pandas
Important Note: The method of validating certificates in my question below is incorrect, and will result in both false positives and false negatives. See my answer for the correct method. I'm in the process of testing a tool I wrote to test all of th
I know might be duplicate but I'm using AlarmManager to get notification after few interval I used following code to show notification public class MainActivity extends Activity { public void setRepeatingAlarm() { Intent intent = new Intent(this, Tim
So I have a list of icons, I'm trying to get a popover to activate when you hover over an icon, I can't seem to get it to work, any help would be appreciated. <img class="icon" rel="popover" trigger: "hover" data-placement
I have a page-scoped component, which has an instance variable List with data, which I display in a datatable. This datatable has pagination, sorting and filtering. The first time gate into the page, I get this appended in my URL: ?conversationId=97.
What's wrong with this code? enum LogLevel { LogLevel_Error = 1, LogLevel_Warning = 2, LogLevel_Info = 3, LogLevel_Debug = 4 }; LogLevel GetLogLevel() {return LogLevel_Debug;}; void Write(const std::string& message) {}; void Write(LogLevel level, std
Hello I've had this question in one of the exams and I choose the Queue Is that correct ? or The most appropriate choice is the stack as my friends say ? thanks =)You need a stack from what I understand. If a car that is returned blocks the cars that
I have a project in Flash Builder and I use Bulkloader to load some configuration files. When I run the project from Flash Builder or in a server, everything works as expected, but when I run the SWF from another location (for example "my documents&q
When I do a return in the console, Why does it output to the screen? I'm using chrome, but it probably does this in Firefox also. Is it assuming the console is the caller and there's a built-in function that echos the returned value? function mike()
This question already has an answer here: Reference - What does this regex mean? 1 answer I'm not familiar with regex, but I have the following string d.$filter = d.$filter.replace(/TutoringSince le '(.+?)'/g, "TutoringSince ge $1Z"); Is anybody
I'd like to read the contents from several files into unique lists that I can call later - ultimately, I want to convert these lists to sets and perform intersections and subtraction on them. This must be an incredibly naive question, but after porin
My question is about the evaluation of Monte Carlo simulation results. I have a model in Simulink and I simulate the model with different deviation of parameters. I have collected the results of 100 simulations, which are normally distributed and I u
I am attempting to display data from my database into a gridview How can I assign the value to the gridview? while (rdr.Read()) { ///Console.WriteLine(rdr[0]); gridview1.Text = rdr[0]; } Try this: gridview.datasource=cmd.ExecuteReader(); gridview.dat
I'm trying to put a foreach() inside of a switch. But I got the following error code: Parse error: syntax error, unexpected 'foreach' (T_FOREACH), expecting case (T_CASE) or default (T_DEFAULT) or '}' in /.../index.php on line 20 I'm getting the $lan
I am trying to measure the complexity of an algorithm using a timer to measure the execution time, whilst changing the size of the input array. The code I have at the moment is rather simple: public void start() { start = System.nanoTime(); } public
I'm using Chrome Remote Desktop on a Windows Desktop to access an Apple iMac. I cannot figure out how to invoke the Apple Command key function from my Windows keyboard. I would think that the Windows key would work but it doesn't. Is there a way to m
What Exception do I need to add to my try catch block if I want to detect if a user has entered any characters? This is my code where I want to know if the user hasn't input anything or if the user's input was already saved in an addressbook. I am us
