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How do I get the last inserted ID of a MySQL table in PHP?
...n the server on a per-connection basis. This means that the value returned by the function to a given client is the first AUTO_INCREMENT value generated for most recent statement affecting an AUTO_INCREMENT column by that client. This is the reason you should not use select MAX(ID)
...
What is “Argument-Dependent Lookup” (aka ADL, or “Koenig Lookup”)?
...r Argument Dependent Lookup, describes how unqualified names are looked up by the compiler in C++.
The C++11 standard § 3.4.2/1 states:
When the postfix-expression in a function call (5.2.2) is an unqualified-id, other namespaces not considered during the usual unqualified lookup (3.4.1) may b...
How do I make a list of data frames?
...is is super-easy, the base function split() does it for you. You can split by a column (or columns) of the data, or by anything else you want
mt_list = split(mtcars, f = mtcars$cyl)
# This gives a list of three data frames, one for each value of cyl
This is also a nice way to break a data frame i...
What's the difference between HEAD, working tree and index, in Git?
...eflect the current position of project development.
(note: as commented by Timo Huovinen, those arrows are not what the commits point to, it's the workflow order, basically showing arrows as 1 -> 2 -> 3 -> 4 where 1 is the first commit and 4 is the last)
Now we know what is happening in...
mailto link multiple body lines
...e mailto string
Use %0D%0A as newline
The mailto URI Scheme is specified by by RFC2368 (July 1998) and RFC6068 (October 2010).
Below is an extract of section 5 of this last RFC:
[...] line breaks in the body of a message MUST be encoded with "%0D%0A".
Implementations MAY add a final line br...
Turn a simple socket into an SSL socket
...ou are then able read or write using:
SSL_read(cSSL, (char *)charBuffer, nBytesToRead);
SSL_write(cSSL, "Hi :3\n", 6);
Update
The SSL_CTX_new should be called with the TLS method that best fits your needs in order to support the newer versions of security, instead of SSLv23_server_method(). See:...
Determining type of an object in ruby
... way to determine the "type" of an object, which is a wobbly term in the Ruby world, is to call object.class.
Since classes can inherit from other classes, if you want to determine if an object is "of a particular type" you might call object.is_a?(ClassName) to see if object is of type ClassName or...
How to debug template binding errors for KnockoutJS?
...
Step by step guide
For this guide, we will be using one of the official KnockoutJS
examples.
Say you want to see the data behind the second contact (Sensei
Miyagi).
Right-click the first input box of the second contact (the one w...
IntelliJ IDEA: Running a shell script as a Run/Debug Configuration
Is there a way by which a shell script can be invoked from IntelliJ Run/Debug configurations?
4 Answers
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Mock framework vs MS Fakes frameworks
...a values for methods or properties that will be asked of your test doubles by the method under test. For example, when my method under test calls the DoesStudentExist() method of the IStudentRepository test double, I want it to return true.
The idea of stubs in NMock and MS fakes is the same, but ...