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RichTextBox (WPF) does not have string property “Text”

... How about just doing the following: _richTextBox.SelectAll(); string myText = _richTextBox.Selection.Text; share | improve this answer | ...
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Make a Bash alias that takes a parameter?

... and a function are not equivalent... echo -e '#!/bin/bash\nshopt -s expand_aliases\nalias asrc='\''echo "${BASH_SOURCE[0]}"'\'' # note the '\''s\nfunction fsrc(){ echo "${BASH_SOURCE[0]}";}'>>file2&&echo -e '#!/bin/bash\n. file2\nalias rl='\''readlink -f'\''\nrl $(asrc)\nrl $(fsrc)'&g...
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Null vs. False vs. 0 in PHP

...the idea that Null means "unknown value" in general. I can't think of any computer languages where this is true, nor does it mean that in English, at least not according to any definition I can find or have heard. Maybe you know something I don't know? – iconoclast ...
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How to change the href for a hyperlink using jQuery

... Using $("a").attr("href", "http://www.google.com/") will modify the href of all hyperlinks to point to Google. You probably want a somewhat more refined selector though. For instance, if you have a mix of link source (hyperlink) and link target (a.k....
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How to do 3 table JOIN in UPDATE query?

... If you need a visual aid to get your joins correct: browse-tutorials.com/tutorial/mysql-joins-visual-representation – ram4nd Jan 27 '17 at 9:29 ...
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In PHP, how to detect the execution is from CLI mode or through browser ? [duplicate]

... Use the php_sapi_name() function. if (php_sapi_name() == "cli") { // In cli-mode } else { // Not in cli-mode } Here are some relevant notes from the docs: php_sapi_name — Returns the type of interface between web server...
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Any reason why scala does not explicitly support dependent types?

...per and are more than syntactic convenience. Consider verified code. See: https://github.com/idris-lang/Idris-dev/blob/v1.3.0/libs/contrib/Interfaces/Verified.idr Type checker verifies proofs of monadic/functor/applicative laws and the proofs are about actual implementations of monad/functor/appli...
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Creating .pem file for APNS?

... Here is what I did, From:blog.boxedice.com and "iPhone Advanced Projects" chapter 10 byJoe Pezzillo. With the aps_developer_identity.cer in the keychain: Launch Keychain Access from your local Mac and from the login keychain, filter by the Certificates category...
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Is there a way to comment out markup in an .ASPX page?

...guage="C#" AutoEventWireup="true" CodeBehind="Default.aspx.cs" Inherits="ht_tv1.Default" %> --%> <%@ Page Language="C#" AutoEventWireup="true" CodeBehind="Default.aspx.cs" Inherits="Blank._Default" %> This won't. <%@ Page Language="C#" AutoEventWireup="true" CodeBehind="Default.asp...
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What is the difference between map and flatMap and a good use case for each?

...th N. For example, it maps from two lines into two line-lengths: rdd.map(_.length).collect res1: Array[Int] = Array(13, 16) But flatMap (loosely speaking) transforms an RDD of length N into a collection of N collections, then flattens these into a single RDD of results. rdd.flatMap(_.spli...