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Where to place $PATH variable assertions in zsh?
...is "invoked as sh or ksh"; in these compatibility modes:
The usual zsh startup/shutdown scripts are not executed. Login shells source /etc/profile followed by $HOME/.profile. If the ENV environment variable is set on invocation, $ENV is sourced after the profile scripts. The value of ENV is subj...
Generating Random Passwords
...ecial symbol
/// (such as '%') in a random order. The password will always start with an
/// alpha-numeric character; it will not start with a special symbol (we do
/// this because some back-end systems do not like certain special
/// characters in the first position).
/// </summary>
public c...
what is “strict mode” and how is it used?
...app.js whole script in strict mode syntax
“use strict”;
// Now you can start writing your code
Strict mode for function:
To Invoke strict mode for a function, put the exact statement “use strict”; in the start of function body before any other statement.
function yourFunc(){
"use stri...
JUnit confusion: use 'extends TestCase' or '@Test'?
...
You should use JUnit 4. It's better.
Much frameworks have started to deprecate the JUnit 3.8 support.
This is from the Spring 3.0 reference documentation:
[Warning] Legacy JUnit 3.8 class
hierarchy is deprecated
In general, you should always try to use the latest stable rel...
Is it smart to replace boost::thread and boost::mutex with c++11 equivalents?
...to do it is that I would like to learn c++11 features, because people will start writing code in it.
So:
7 Answers
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Transactions in .net
...pitfalls to look out for etc. All that commit and rollback stuff. I'm just starting a project where I might need to do some transactions while inserting data into the DB. Any responses or links for even basic stuff about transactions are welcome.
...
Javascript reduce on array of objects
... .reduce((total, thing) => total + thing.age, 0);
Now we're giving a starting value to the aggregator. The starting value should be the type that you expect the aggregator to be (the type you expect to come out as the final value), in the vast majority of cases.
While you aren't forced to do t...
Why is creating a new process more expensive on Windows than Linux?
...uddenly rediscover the benefits of multiprocessing and begin to frequently start up and teardown processes...
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Why does running the Flask dev server run itself twice?
...
The Werkzeug reloader spawns a child process so that it can restart that process each time your code changes. Werkzeug is the library that supplies Flask with the development server when you call app.run().
See the restart_with_reloader() function code; your script is run again with su...
How to implement an STL-style iterator and avoid common pitfalls?
...rial on implementing iterators for a linked list. Could you use that as a starting point for building a random-access iterator over your container?
If nothing else, you can take a look at the member functions and typedefs provided by iterator_facade and use it as a starting point for building your...