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Setting an int to Infinity in C++
...
Integers are inherently finite. The closest you can get is by setting a to int's maximum value:
#include <limits>
// ...
int a = std::numeric_limits<int>::max();
Which would be 2^31 - 1 (or 2 147 483 647) if int is 32 bits wide on your implementation.
If you really nee...
Python vs Cpython
... programming language; these are implemented in Java, C# and RPython (a subset of Python), respectively. Jython compiles your Python code to Java bytecode, so your Python code can run on the JVM. IronPython lets you run Python on the Microsoft CLR. And PyPy, being implemented in (a subset of) Python...
Google Maps API 3 - Custom marker color for default (dot) marker
... is at position (12, 35)
When you construct your MarkerImages you need to set the size and anchor points accordingly:
var pinColor = "FE7569";
var pinImage = new google.maps.MarkerImage("http://chart.apis.google.com/chart?chst=d_map_pin_letter&chld=%E2%80%A2|" + pinColor,
new g...
What exactly does git's “rebase --preserve-merges” do (and why?)
...t have to worry about that.
Merge-preserving rebase considers a shallower set of commits for replay:
In particular, it will only consider replaying commits made since the most recent merge base(s) -- i.e. the most recent time the two branches diverged --, whereas normal rebase might replay commit...
How do I make a checkbox required on an ASP.NET form?
...ace to tie it up. The validator will still run fine without that property set. I'll update my example accordingly.
– Scott Ivey
Aug 4 '09 at 16:18
2
...
What is the difference between exit and return? [duplicate]
...hing
at assembly (only important parts):
main:
movl $0, %eax /* setting return value */
ret /* return from main */
and
main:
subq $8, %rsp /* reserving some space */
movl $0, %edi /* setting return value */
call exit /* calling exit...
How do I sort a Set to a List in Java?
In Java, I have a Set , and I want to turn it into a sorted List . Is there a method in the java.util.Collections package that will do this for me?
...
How to detect if CMD is running as Administrator/has elevated privileges?
...s on elevated status; I'm using this at the start of an install.bat file:
set IS_ELEVATED=0
whoami /groups | findstr /b /c:"Mandatory Label\High Mandatory Level" | findstr /c:"Enabled group" > nul: && set IS_ELEVATED=1
if %IS_ELEVATED%==0 (
echo You must run the command prompt as adm...
How do I use vimdiff to resolve a git merge conflict?
... from asking you to press enter every time it starts, add to your .vimrc:
set shortmess=Ot
as mentioned at: https://vi.stackexchange.com/questions/771/how-can-i-suppress-the-press-enter-prompt-when-opening-files-in-diff-mode
You can search the Internet for other vimdiff shortcuts. I have found t...
What is the difference between List (of T) and Collection(of T)?
... index)
Enumerable has no order. You cannot add or remove items from the set. You cannot even get a count of items in the set. It strictly lets you access each item in the set, one after the other.
Collection is a modifiable set. You can add and remove objects from the set, you can also get the c...