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Why should we typedef a struct so often in C?
...ttern is to use typedef struct X { ... } X. That way you can use the short form X to address the struct anywhere the definition is available, but can still forward-declare and use struct X when desired.
– Pavel Minaev
Mar 20 '13 at 7:18
...
What is a .snk for?
...strong name consists of
a simple text name, version number,
and culture information (if
provided)—plus a public key and a
digital signature.
The SNK contains a unique key pair - a private and public key that can be used to ensure that you have a unique strong name for the assembly. When the asse...
Foreign keys in mongo?
..." or "cascading updates". However, the database does contain the correct information.
In addition, MongoDB has a DBRef standard that helps standardize the creation of these references. In fact, if you take a look at that link, it has a similar example.
How can I solve this task?
To be clear, ...
Skip a submodule during a Maven build
...
It accepts a comma separated list of parameters in one of the following forms:
relative path of the folder containing the POM
[groupId]:artifactId
Thus, given the following structure:
project-root [com.mycorp:parent]
|
+ --- server [com.mycorp:server]
| |
| + --- orm [com...
Class method differences in Python: bound, unbound and static
...e binding with the class instance is achieved via passing a context in the form of the instance object into this function.
This is pretty awesome since if you chose to keep no context or no binding to the instance, all that was needed was to write a class to wrap the descriptor CPO and override it...
JavaScript unit test tools for TDD
...uraged to write their use cases to show and tell their API. Such use cases forms the basis of regression tests.
AVA
Futuristic test runner with built-in support for ES2015. Even though JavaScript is single-threaded, IO in Node.js can happen in parallel due to its async nature. AVA takes advantage o...
What's the longest possible worldwide phone number I should consider in SQL varchar(length) for phon
...
If you are not storing the format characters (like '+', '(', ')', '-', and ' ') and you are storing numbers from different nations, you may want to add a column to indicate the format type of the number for when the number is displayed.
...
Find a value anywhere in a database
...N(QUOTENAME(TABLE_SCHEMA) + '.' + QUOTENAME(TABLE_NAME))
FROM INFORMATION_SCHEMA.TABLES
WHERE TABLE_TYPE = 'BASE TABLE'
AND QUOTENAME(TABLE_SCHEMA) + '.' + QUOTENAME(TABLE_NAME) > @TableName
AND OBJECTPROPERTY(
OBJECT_ID(
...
How to iterate through two lists in parallel?
...is is fine when foo and bar are not massive. If they are both massive then forming zip(foo,bar) is an unnecessarily massive
temporary variable, and should be replaced by itertools.izip or
itertools.izip_longest, which returns an iterator instead of a list.
import itertools
for f,b in itertools.izip...
Why does the use of 'new' cause memory leaks?
...hatever you fancy.
This automatic_pointer thing already exists in various forms, I've just provided it to give an example. A very similar class exists in the standard library called std::unique_ptr.
There's also an old one (pre-C++11) named auto_ptr but it's now deprecated because it has a strange...