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What is the difference between lock and Mutex?
...tem mutexes. A local mutex exists only within your process.
Furthermore, one should take special care - detailed on the same page as well - when using a system-wide mutex on a system with Terminal Services.
One of the differences between Mutex and lock is that Mutex utilizes a kernel-level constr...
What is an uber jar?
... the English over).
Hence, in this context, an uber-jar is an "over-jar", one level up from a simple JAR (a), defined as one that contains both your package and all its dependencies in one single JAR file. The name can be thought to come from the same stable as ultrageek, superman, hyperspace, and ...
What is the purpose of Verifiable() in Moq?
...are:
maintaining DRYness between a mock.Setup() and mock.Verify
allowing one to disconnect the configuring of a verification from the actual Verify call itself (e.g., you could set it up in another helper method)
... and back to my answer, which tersely effectively says "be careful as the above ...
Unique random string generation
I'd like to generate random unique strings like the ones being generated by MSDN library.( Error Object ), for example. A string like 't9zk6eay' should be generated.
...
Remove spaces from std::string in C++
...space), str.end());
We should also note that remove_if will make at most one copy of the data. Here is a sample implementation:
template<typename T, typename P>
T remove_if(T beg, T end, P pred)
{
T dest = beg;
for (T itr = beg;itr != end; ++itr)
if (!pred(*itr))
...
Objective-C pass block as parameter
...red the same way function pointer types are, but replacing the * with a ^. One way to pass a block to a method is as follows:
- (void)iterateWidgets:(void (^)(id, int))iteratorBlock;
But as you can see, that's messy. You can instead use a typedef to make block types cleaner:
typedef void (^ Iter...
Get Substring between two characters using javascript
...
Does anyone know how I would do this for every occurence of a substring between my starting and ending string?
– MarksCode
Feb 26 '16 at 5:11
...
Naming convention - underscore in C++ and C# variables
...ate member variables would not have an underscore. This usage has largely gone to the wayside with the advent of automatic properties though.
Before:
private string _name;
public string Name
{
get { return this._name; }
set { this._name = value; }
}
After:
public string Name { get; set;...
sqlalchemy: how to join several tables by one query?
...can receive multiple criteria if comma separated. Is it preferable to use one .filter() with comma separations inside the parenthesis, or use multiple .filter() like the above answer?
– Intrastellar Explorer
Apr 18 '19 at 22:27
...
What is the difference between the kernel space and the user space?
...the kernel is doing things on behalf of a process (e.g., I/O) and at least one more kernel stack that's exclusively for internal use by the kernel (e.g., for scheduling).
– Jerry Coffin
May 10 '11 at 23:38
...