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Is there a __CLASS__ macro in C++?
...ever, this will only work with gcc.
Here's an example of extracting the information through a macro style interface.
inline std::string methodName(const std::string& prettyFunction)
{
size_t colons = prettyFunction.find("::");
size_t begin = prettyFunction.substr(0,colons).rfind(" ") ...
For every character in string
...nt, that is still probably relevant for the OP:) It is not considered good form to use strlen in the loop condition, as it requires an O(n) operation on the string for each iteration, making the entire loop O(n^2) in the size of the string. strlen in the loop condition can be called for if the strin...
Building vs. Compiling (Java)
...m.
Compile means, convert (a program) into a machine-code or lower-level form in which the program can be executed.
In Java: Build is a Life cycle contains sequence of named phases.
for example: maven it has three build life cycles, the following one is default build life cycle.
◾validate...
Java project in Eclipse: The type java.lang.Object cannot be resolved. It is indirectly referenced f
...ry -> Next -> Workspace default JRE (or you can Choose Alternate JRE form your System) -> Finish
if Yes than .
Right click on your project -> Build Path -> Configure Build Path
Go to 'Libraries' tab
Remove Previous Version
Add Library -> JRE System Library -> Next -> Work...
Convert a list to a data frame
...
You can use the plyr package.
For example a nested list of the form
l <- list(a = list(var.1 = 1, var.2 = 2, var.3 = 3)
, b = list(var.1 = 4, var.2 = 5, var.3 = 6)
, c = list(var.1 = 7, var.2 = 8, var.3 = 9)
, d = list(var.1 = 10, var.2 = 11, var.3 = 12)
)
h...
How do I convert a IPython Notebook into a Python file via commandline?
...nput.ipynb
j = json.load(f)
of = open(sys.argv[2], 'w') #output.py
if j["nbformat"] >=4:
for i,cell in enumerate(j["cells"]):
of.write("#cell "+str(i)+"\n")
for line in cell["source"]:
of.write(line)
of.write('\n\n')
...
Maximum request length exceeded.
...I have a Documents controller with an action called Upload that I post the form to. In your case it would be whatever the url to your action would be.
– Nick Albrecht
Aug 6 '14 at 16:17
...
Markdown: continue numbered list
...-and then continue the list. Markdown does not want us to do that. It's a form of thought that Markdown does not want people to express--that Markdown does not know how to express, that Markdown thinks is too ... free. Tools should follow thought. Sigh. I could write in HTML, or make PDFs.
...
What's the difference between passing by reference vs. passing by value?
...st exclusively pass-by-value. Pass-by-reference is now chiefly used in the form of "output/inout arguments" in languages where a function cannot return more than one value.
The meaning of "reference" in "pass by reference". The difference with the general "reference" term is is that this "reference...
How to detect escape key press with pure JS or jQuery?
...he one with ID 'test')? Only elements that are capable of receiving focus (form inputs, contenteditable elements, elements with tabindex set) fire key events.
– Tim Down
Oct 9 '14 at 22:05
...