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Modifying an individual TreeViewItem on a databound WPF TreeView without modifying the data source
Category : Programming Languages

I've got a MVVM WPF app with the TreeView databound to a viewmodel class. It is essentially a file explorer. I want to add the ability to "Add a new folder" to the hierarchy. To achieve the desired functionality what I am trying to do is simply switch the Textblock out for an editable TextBox in my datatemplate. This is what my datatemplate looks like:


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Modifying CSS for GWT App
Category : Web Design

Using a GWT web app, Firebug says that the following HTML

<table class="drop-zone drop-zone-column-66 multi-zone">

is using this CSS.

.maximized-gadget .drop-zone.multi-zone, .configure-tab a {
display: block;

What CSS do I need to write so that this <table>

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TAGS : Modifying

PHP: modifying an array
Category : Programming Languages

Just need some help taking this hierarchical array...

Array (
[root] => Array ([attr] => Array ([id] => 1) [label] => Array ([value] => My Root)
[node] => Array (
[0] => Array ([attr] => Array([id] => 2) [label] => Array([value] => Category 1)
[node] => Array(

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TAGS : modifying array

Modifying strings in C
Category : Programming Languages

I need to store the following strings in 3 char * variables in C:


Each individual string such as "foo" is received at one point of time via a char* pointer, the corresponding output string is produced immediately before receiving the second string, and the total number of individual strings is known at all times.<

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Modifying SQL XML сolumn
Category : Databases

I have an XML column in one of my table. For example I have an Employee table with following fields:

Name (varhcar) | Address (XML)

The Address field is having values like


I have some n number of rows already in the tab

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TAGS : Modifying olumn

Modifying text using awk
Category : Operating Systems

I am trying to modify text files using awk. There are three columns and I want to delete part of the text in the first column:

range=chr1 20802865 20802871
range=chr1 23866528 23866534


chr1 20802865 20802871
chr1 23866528 23866534

How can I do this

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Modifying svg:path using d3
Category : Web Design

I've been working on this problem for a while, and i'm stumped :(

I have one svg which contains some buttons i've made. Then in another svg I have a chart with various lines or svg:path's. When I click a button, I want a specific line to change color. I have the following code:


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Modifying segments
Category : Development Tools & Services

I have been writing an app in Objective - C ios6 arc.
I have been trying to set SegmentedController to 0 segments. The GUI does not allow that. It shows me 2 segments by default.

[segmentMain removeSegmentAtIndex:0 animated:NO];

performed for two indexes yet leaves one segment and once I add more to it it starts initially as two segments. How

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Modifying rpm files
Category : Web Design

How can I add a file into an already existing rpm package?

Is there a way to extract the rpm and add the file and rebuild the package containing the new file?

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TAGS : Modifying files

Modifying PDO Connection
Category : Programming Languages

What i have it's a login form in which the user can access via it's credentials or it can access as a guest, but what i want to do it's to identify how he is trying to access to the page, and to have a different PDO connection for each case.

I have a PHP script called functions.php in wich the connection it's stored and it looks something like this:


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