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Showing commits made directly to a branch, ignoring merges in Git
... --no-merges --first-parent
Otherwise you may be able to exclude commits from other named branches.
git log --no-merges ^other-branch-1 ^other-branch-2 ^other-branch-3
If you want to review the changes that you are going to merge back into a principal branch then the easiest thing to do is to p...
How is Generic Covariance & Contra-variance Implemented in C# 4.0?
... hurt type safety at all, but lets you return an IEnumerable<string> from a method declared to return IEnumerable<object> for instance.
Contravariance is harder to give concrete examples for using interfaces, but it's easy with a delegate. Consider Action<T> - that just represents...
Anonymous recursive PHP functions
...ght not be a simple approach, but I learned about a technique called "fix" from functional languages. The fix function from Haskell is known more generally as the Y combinator, which is one of the most well-known fixed point combinators.
A fixed point is a value that is unchanged by a function: a ...
How to send file contents as body entity using cURL
...nary "@/path/to/filename" http://...
=====
curl will strip all newlines from the file. If you want to send the file with newlines intact, use --data-binary in place of --data
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Get current batchfile directory
...at with the following contents
set mypath=%cd%
@echo %mypath%
Pause
run from the directory g:\test\bat will echo that path in the DOS command window.
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What are CFI directives in Gnu Assembler (GAS) used for?
...or Call Frame Information and is a GNU AS extension to manage call frames. From DeveloperWorks:
On some architectures, exception
handling must be managed with Call
Frame Information directives. These
directives are used in the assembly to
direct exception handling. These
directives are...
iOS Equivalent For Android Shared Preferences
...oaded into memory every time you open your app, whether you need something from it or not (other parts of your app will also use this).
Objective-C:
Reading:
NSUserDefaults *preferences = [NSUserDefaults standardUserDefaults];
NSString *currentLevelKey = @"currentlevel";
if ([preferences object...
Is there a way of having git show lines added, lines changed and lines removed?
...at
to get numerical diff information.
As far as separating modification from an add and remove pair, --word-diff might help. You could try something like this:
MOD_PATTERN='^.+(\[-|\{\+).*$' \
ADD_PATTERN='^\{\+.*\+\}$' \
REM_PATTERN='^\[-.*-\]$' \
git diff --word-diff --unified=0 | sed -nr \
...
Recommended way to save uploaded files in a servlet application
...
}
Or, when you want to autogenerate an unique file name to prevent users from overwriting existing files with coincidentally the same name:
File file = File.createTempFile("somefilename-", ".ext", uploads);
try (InputStream input = part.getInputStream()) {
Files.copy(input, file.toPath(), Sta...
Prevent tabstop on A element (anchor link) in HTML
Is it possible to cancel an <a href="..."> from being tabstopped in any browser? I would like to do this without Javascript.
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