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When to use RSpec let()?
I tend to use before blocks to set instance variables. I then use those variables across my examples. I recently came upon let() . According to RSpec docs, it is used to
...
How would I run an async Task method synchronously?
...lambdas: github.com/tejacques/AsyncBridge. Essentially you work with async blocks with the using statement. Anything inside a using block happens asynchronously, with a wait at the end. The downside is that you need to unwrap the task yourself in a callback, but it's still fairly elegant, especially...
How to replace a string in multiple files in linux command line
...e-grep to see if the changes were made. Note: For wildcards, try '-name "*.php"' and grep is bad with recursion and wildcards, you need to add --include=*.whatever with -r
– PJ Brunet
Feb 23 '17 at 18:41
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Case statement with multiple values in each 'when' block
...%2fquestions%2f10197254%2fcase-statement-with-multiple-values-in-each-when-block%23new-answer', 'question_page');
}
);
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Vertically align text within a div [duplicate]
...ur text content, a span perhaps.
#column-content {
display: inline-block;
}
img {
vertical-align: middle;
}
span {
display: inline-block;
vertical-align: middle;
}
/* for visual purposes */
#column-content {
border: 1px solid red;
position: relative;
}
<div id="c...
What is ApplicationException for in .NET?
...gned exception framework, IMHO, if an exception gets thrown during finally block while another exception is pending, catch blocks further up the call stack should be triggered if they match any nested exception, but leave other exceptions pending so that exiting a catch block would proceed to anothe...
Writing a git post-receive hook to deal with a specific branch
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I had written a PHP script for myself to do this functionality.
https://github.com/fotuzlab/githubdump-php
Host this file on your server, preferably repo root and define the url in github webhooks. Change 'allcommits' on line 8 with your b...
ASP.NET “special” tags
...ectives as it only uses a different tag set.
<% %> is a Code Render Block (for inline code). One of 4 forms of Embedded Code Blocks. Used for inclusion of server-side code to the Render() method (<% x = x + 1; %>) of the generated class. Format: single/multiline or multiple-linked (e.g....
Declaring variables inside a switch statement [duplicate]
...ou can enclose the contents of a case in { } braces to introduce a scoping block, or you can move the variable declaration outside the switch. Which you choose is a matter of personal preference. Just be aware that a variable declared in { } braces is only valid within that scope, so any other code ...
How do I output the difference between two specific revisions in Subversion?
...vn diff -r 8979:11390 http://svn.collab.net/repos/svn/trunk/fSupplierModel.php
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