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Why does this loop produce “warning: iteration 3u invokes undefined behavior” and output more than 4
...tations of C++
ignore integer overflows. Treatment of division by zero, forming a remainder using a zero divisor, and all
floating point exceptions vary among machines, and is usually adjustable by a library function. —end note ]
Your code compiled with g++ -O3 emits warning (even without ...
How do you automatically set text box to Uppercase?
...mal"
name="Name" size="20" maxlength="20"
style="text-transform:uppercase" />
<img src="../images/tickmark.gif" border="0" />
Please note this transformation is purely visual, and does not change the text that is sent in POST.
...
Combine the first two commits of a Git repository?
...ween A and B, and B and C.
# Go back to the last commit that we want
# to form the initial commit (detach HEAD)
git checkout <sha1_for_B>
# reset the branch pointer to the initial commit,
# but leaving the index and working tree intact.
git reset --soft <sha1_for_A>
# amend the initia...
Set “Homepage” in Asp.Net MVC
...
In MVC 5. if you have a form login, when you click login on the home page, it will then still redirect to Home controller , not your custom controller specified in the route. register action will do similar thing. So apart from changing routeconfig...
Good introduction to the .NET Reactive Framework [closed]
...my feet learning about Rx because all of the learning materials are in the form of videos. +1 for providing this text-based resource.
– Daniel Schilling
Jan 8 '14 at 19:44
...
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...
MVC (Laravel) where to add logic
...e in your code? Do you create a static method? What if that emails needs information from another model?
I think the model should represent an entity. With Laravel, I only use the model class to add things like fillable, guarded, table and the relations (this is because I use the Repository Pattern...