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How do you push a Git tag to a branch using a refspec?
... @Michael: Ahh. Yes, if master does not exist (as a branch or a tag), then git push rep +tag:master will create a tag named master instead of a branch. git push rep +tag~0:master (again, when master does not exist as a branch or a tag) will fail with “error: unable to push to unqualified dest...
Best way to test for a variable's existence in PHP; isset() is clearly broken
...ope variables as well, on can do a $defined_vars = get_defined_vars(); and then test via array_key_exists('v', $defined_vars);.
– Henrik Opel
Sep 27 '10 at 16:01
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How to make a SIMPLE C++ Makefile
...!
There is some strange magic related to .depend and depend
If you do make then ls -A you see a file named .depend which contains things that look like make dependency lines
Other Reading
GNU make manual
Recursive Make Considered Harmful on a common way of writing makefiles that is less than opt...
How would you make a comma-separated string from a list of strings?
...the list contains non-string types (such as integers, floats, bools, None) then do:
my_string = ','.join(map(str, my_list))
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jQuery to retrieve and set selected option value of html select element
...rectly with the selectors.
If the id's are correct and your dom validates then the following applies:
To Read Select Option Value
$('#selectId').val();
To Set Select Option Value
$('#selectId').val('newValue');
To Read Selected Text
$('#selectId>option:selected').text();
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How can I listen for a click-and-hold in jQuery?
I want to be able to fire an event when a user clicks on a button, then holds that click down for 1000 to 1500 ms.
8 Answe...
What is the most compatible way to install python modules on a Mac?
...vironment. The best way is to use MacPorts. Download and install MacPorts, then install Python via MacPorts by typing the following commands in the Terminal:
sudo port install python26 python_select
sudo port select --set python python26
OR
sudo port install python30 python_select
sudo port se...
Return from lambda forEach() in java
...estricts the stream to those items that match the predicate, and findFirst then returns an Optional with the first matching entry.
This looks less efficient than the for-loop approach, but in fact findFirst() can short-circuit - it doesn't generate the entire filtered stream and then extract one el...
Xcode: Build Failed, but no error messages
...no any logs in Report Navigator too. Project just compiled without errors, then failed. Couldn't figure out why.
In my case what I did and it helped:
Commit changes in Git and then discard changes in XCode if it shows "M" near files
Clear derived data: Xcode -> Preferences -> location
Clea...
What is going wrong when Visual Studio tells me “xcopy exited with code 4”
...) or similar macro terms have spaces in the resulting paths when expanded, then they will need to be wrapped in double quotes. For example:
xcopy "$(ProjectDir)Library\dsoframer.ocx" "$(TargetDir)" /Y /E /D1
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