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ProcessStartInfo hanging on “WaitForExit”? Why?

... The problem is that if you redirect StandardOutput and/or StandardError the internal buffer can become full. Whatever order you use, there can be a problem: If you wait for the process to exit before reading StandardOutput the process can block trying to write ...
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PHP code is not being executed, instead code shows on the page

...on, here are a few things you can check: Make sure that PHP is installed and running correctly. This may sound silly, but you never know. An easy way to check is to run php -v from a command line and see if returns version information or any errors. Make sure that the PHP module is listed and unco...
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Apply .gitignore on an existing repository already tracking large number of files

...ject in my repository. I recently added a .gitignore file under my project and I assume that tells Git to ignore the files listed in the file. ...
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What's the difference between an id and a class?

What's the difference between <div class=""> and <div id=""> when it comes to CSS? Is it alright to use <div id=""> ? ...
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Margin on child element moves parent element

...rent { overflow: hidden; } This prevents the margins to collapse. Border and padding do the same. Hence, you can also use the following to prevent a top-margin collapse: .parent { padding-top: 1px; margin-top: -1px; } Update by popular request: The whole point of collapsing margins is...
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Constantly print Subprocess output while process is running

... You can use iter to process lines as soon as the command outputs them: lines = iter(fd.readline, ""). Here's a full example showing a typical use case (thanks to @jfs for helping out): from __future__ import print_function # Only Python 2.x import subprocess def execute(cmd):...
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Insert HTML with React Variable Statements (JSX)

... Make sure you pass a method to the dangerouslySetInnerHTML and not a hash. According to the docs, it's dangerous to just pass a hash. Reference: facebook.github.io/react/tips/dangerously-set-inner-html.html – criticerz Jun 9 '16 at 14:55 ...
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Passing data between controllers in Angular JS?

...k out http://egghead.io/lessons/angularjs-sharing-data-between-controllers and AngularJS Service Passing Data Between Controllers to see some examples. You could define your product service (as a factory) as such: app.factory('productService', function() { var productList = []; var addProduct...
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Is it sometimes bad to use ?

...ments, for example <p>Stuff</p><p>Other stuff</p>, and then using CSS to space the blocks out properly. There are cases where <br> is semantically valid, i.e. cases where the line break is part of the data you're sending. This is really only limited to 2 use cases - po...
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How can I find which tables reference a given table in Oracle SQL Developer?

...on a table, I can view the constraints, which let me see the foreign keys (and thus which tables are referenced by this table), and I can view the dependencies to see what packages and such reference the table. But I'm not sure how to find which tables reference the table. ...