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How to study design patterns? [closed]
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You will have lots of problems finding quality content if you narrow down to C++. Furthermore C++ is not the language where you want to learn testing because technically, it lacks reflection, that alone makes awfully difficult building good testing tools. It is still doab...
html onchange event not working
...keystrokes is only a partial solution, because it's possible to change the contents of an input field using mouse clicks. If you right-click into a tm>ex m>t field you'll have cut and paste options that you can use to change the value without making a keystroke. Likewise, if autocomplete is enabled then ...
Adding a public key to ~/.ssh/authorized_keys does not log me in automatically
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I got the contents of id_rsa.pub using more instead of cat, which was fatal because of the invisible linebreaks.
– Dan Halbert
Collection was modified; enumeration operation may not m>ex m>ecute
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When a subscriber unsubscribes you are changing contents of the collection of Subscribers during enumeration.
There are several ways to fix this, one being changing the for loop to use an m>ex m>plicit .ToList():
public void NotifySubscribers(DataRecord sr)
{
foreach(Su...
MySQL: Quick breakdown of the types of joins [duplicate]
...e bad sides much or perhaps it is just a "holy war". Also, I edited in the content from W3Schools, I hope you don't mind, but feel free to make whatever edits you like. All those visuals in the accepted answer are nice, but some are actually variations of the very same join. This is a good alternati...
What is the difference between
...name %><br>
<% end %>
<%= %> :-
use to display the content .
Name: <%= person.name %><br>
<% -%>:-
Rails m>ex m>tends ERB, so that you can suppress the newline simply by adding a trailing hyphen to tags in Rails templates
<%# %>:-
comment out the cod...
How to count total lines changed by a specific author in a Git repository?
Is there a command I can invoke which will count the lines changed by a specific author in a Git repository? I know that there must be ways to count the number of commits as Github does this for their Impact graph.
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Can I delete a git commit but keep the changes?
In one of my development branches, I made some changes to my codebase. Before I was able to complete the features I was working on, I had to switch my current branch to master to demo some features. But just using a "git checkout master" preserved the changes I also made in my development branch, th...
What is the difference between visibility:hidden and display:none?
... copyright notice that would show up if a carelessly user copy/pasted your content?
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Is there a way to loop through a table variable in TSQL without using a cursor?
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The content of this note forces better formatting functionality than a comment, I would suggest to append at the Answer.
– Custodio
Sep 26 '13 at 14:14
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