Replace preg_replace() e modifier with preg_replace_callback

Replace preg_replace() e modifier with preg_replace_callback

I'm terrible with regular expressions. I'm trying to replace this:public static function camelize($word) { return preg_replace('/(^|_)([a-z])/e', 'strtoupper("\\2")', $word);}with preg_replace_callback with an anonymous function. I don't

Stop EditText from gaining focus at Activity startup

Stop EditText from gaining focus at Activity startup

I have an Activity in Android, with two elements:EditText ListViewWhen my Activity starts, the EditText immediately has input focus (flashing cursor). I don't want any control to have input focus at startup. I tried:EditText.setSelected(fal

Is there a CSS selector for elements containing certain text?

Is there a CSS selector for elements containing certain text?

I am looking for a CSS selector for the following table:Peter | male | 34Susanne | female | 12Is there any selector to match all TDs containing "male"? 1:If I read the specification correctly, no. You can match on an element, th

How to prevent XSS with HTML/PHP?

How to prevent XSS with HTML/PHP?

How do I prevent XSS (cross-site scripting) using just HTML and PHP?I've seen numerous other posts on this topic but I have not found an article that clear and concisely states how to actually prevent XSS. 1:Basically you need to use the

WPF: Center TabItems in a TabControl

WPF: Center TabItems in a TabControl

in my XAML code, I have a TabControl with multiple items. The problem I have is that I can not center the tabitems about the content area. The tabs are always starting on the left side, but I need them centered. This is my code:

mongodb fork in windows

mongodb fork in windows

I have seen on tutorials that they use --fork as parameter of mongod. But when I try to do so, it says unknown option --fork. So how to --fork mongodb on windows? 1:--fork is actually a Linux command not a Windows or mongod command. I do

Python: Why is global needed only on assignment and not on reads?

Python: Why is global needed only on assignment and not on reads?

If a function needs to modify a variable declared in global scope, it need to use the global declaration. However, if the function just needs to read a global variable it can do so without using a global declaration:X = 10def foo(): glob

Is it okay to change a ListView's adapter dynamically?

Is it okay to change a ListView's adapter dynamically?

Instead of creating multiple activities, I would like to change the ArrayAdapter of the ListView as needed. I don't see any mention in the API about whether or not it is okay to call setAdapter() more than once. To be more specific, say I

Installing ruby gem less-rails on windows machine using therubyracer

Installing ruby gem less-rails on windows machine using therubyracer

since a while I am trying to install the less-rails gem on my windows7 machine.I already managed to install the needed therubyracer.gem using this binary file: https://github.com/stereobooster/therubyracer/downloadsI also downloaded the v8.

Deterministically creating and tagging EC2 instances

Deterministically creating and tagging EC2 instances

I am creating 3 EC2 instances, and subsequently iterating and tagging each of them.Sometimes the tag request fails, although the instance later appears to be running.Could this be a timing issue? Should I wait a few seconds after creating t

R nls singular gradient

R nls singular gradient

I've tried searching the other threads on this topic but none of the fixes are working for me. I have the results of a natural experiment and I want to show the number of consecutive occurrences of an event fit an exponential distribution.

Pandas HTML Output Conditional Formatting - Highlight cell if value in range

Pandas HTML Output Conditional Formatting - Highlight cell if value in range

I am building report in HTML format using pd.to_html() method. Can anyone clarify how can i format cells with values between -0.5 and 0.5 with green back ground for particular columns of data frame? 1:You can do custom formatting of Data

how to ignore blank lines and comment lines using awk

how to ignore blank lines and comment lines using awk

i am writing this code:awk -F'=' '!/^$/{arr[$1]=$2}END{for (x in arr) {print x"="arr[x]}}' 1.txt 2.txtthis code ignore blank lines, but i also want to ignore line starting with # (comments).Any idea how to add multiple patterns? 1:Change

Threads inside a foreach loop in c#

Threads inside a foreach loop in c#

Hai guys,I had the following code to send different mails to differnt users in my asp.net web applicationforeach (DataRow dataRow in dataTable.Rows) { sendMails();}public void sendMails(){ //mail code}Now i want to use threads inside fore

Problems reading CSV file with commas and characters in pandas

Problems reading CSV file with commas and characters in pandas

I am trying to read a csv file using pandas and the file has a column called Tags which consist of user provided tags and has tags like - , "", '',1950's, 16th-century. Since these are user provided, there are many special characters which

Laravel visitors counter

Laravel visitors counter

I'm trying to build a visitors counter in Laravel....I don't know what the best place is to put the code inside so that it loads on EVERY page... But I putted it inside of the routes.php....I think I'll better place it inside of basecontrol

ASP.NET MVC: How to find Controllers with [Authorize] attributes using Reflection in C#? (or How to

ASP.NET MVC: How to find Controllers with [Authorize] attributes using Reflection in C#? (or How to

Maybe I should back-up and widen the scope before diving into the title question...I'm currently writing a web app in ASP.NET MVC 1.0 (although I do have MVC 2.0 installed on my PC, so I'm not exactly restricted to 1.0) -- I've started with

Wait until all Task finish in unit test

Wait until all Task finish in unit test

I have this class I want to unit test:public class SomeClass{ public void Foo() { Bar(); } private void Bar() { Task.Factory.StartNew(() => { // Do something that takes some time (e.g. an HTTP

How to figure out the reason of a SIGSEGV in Android

How to figure out the reason of a SIGSEGV in Android

I've been getting increasing number of reports that my android app crashes, the crash happens in native code so a stacktrace isn't produced. I have only one native function and it isn't the problem because it's called once during startup an

I don't understand Python's main block. What is that thing? [duplicate]

I don't understand Python's main block. What is that thing? [duplicate]

Possible Duplicate: What does do? So I start up pyscripter and I get a file with this in it:def main(): passif __name__ == '__main__': main()What is that? Why does my program work without it as well? Whats the purpose for this anyw

When will applicationWillTerminate be called?

When will applicationWillTerminate be called?

In what situations will applicationWillTerminate be called? For example, will it ocassionally be called if there is a crash in the code?Apple's doc is vague on this, it only says when the system needs to terminate it for some reason. For a

“ java.lang.IllegalArgumentException: No configs match configSpec ” While opening Camera Intent

“ java.lang.IllegalArgumentException: No configs match configSpec ” While opening Camera Intent

This is my simple Camera Intent Demo in which i have only one Activity .....package x.y;import android.app.Activity;import android.content.Intent;import android.graphics.Bitmap;import android.os.Bundle;import android.widget.ImageView;public

Long polling with NSURLConnection

Long polling with NSURLConnection

I'm working on an iPhone application which will use long-polling to send event notifications from the server to the client over HTTP. After opening a connection on the server I'm sending small bits of JSON that represent events, as they oc

Git alias on current branch

Git alias on current branch

I'd like to improve my current aliases, most of them work over a branch.Is there a way to refer to the current branch in a git alias so I don't need to pass it each time?like this one:git config alias.po "push origin"is use it like that:git

Drag and Drop *FROM* a browser?

Drag and Drop *FROM* a browser?

Dragging items into a browser is pretty well documented, and HTML5 makes this easier.However, I'm wondering if and how it's possible to drag 'n' drop out of a browser.In this scenario, you'd have a webpage element (eg. an anchor) that the u