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“git diff” does nothing
...output for git diff is the list of changes which have not been committed / added to the index. If there are no changes, then there is no output.
git diff [--options] [--] […]
This form is to view the changes you made relative to the index (staging area for the next commit). In other words...
How to count the number of true elements in a NumPy bool array
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David AlberDavid Alber
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How can I see the entire HTTP request that's being sent by my Python application?
...r what's causing it. They want me to "Please provide the entire request, headers included".
5 Answers
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How to compare if two structs, slices or maps are equal?
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OneOfOneOneOfOne
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Determine direct shared object dependencies of a Linux binary?
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You can use readelf to explore the ELF headers. readelf -d will list the direct dependencies as NEEDED sections.
$ readelf -d elfbin
Dynamic section at offset 0xe30 contains 22 entries:
Tag Type Name/Val...
Viewing a Deleted File in Git
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git show HEAD^:path/to/file
You can use an explicit commit identifier or HEAD~n to see older versions or if there has been more than one commit since you deleted it.
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What is “:-!!” in C code?
...asional discussions about whether this is a confusing name.)
You should read the expression like this:
sizeof(struct { int: -!!(e); }))
(e): Compute expression e.
!!(e): Logically negate twice: 0 if e == 0; otherwise 1.
-!!(e): Numerically negate the expression from step 2: 0 if it was 0; other...
Where are static variables stored in C and C++?
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Tommy
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answered Sep 18 '08 at 15:07
Don NeufeldDon Neufeld
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Singleton by Jon Skeet clarification
...s outer class's private members, including the private constructor here.
Read my article on beforefieldinit. You may or may not want the no-op static constructor - it depends on what laziness guarantees you need. You should be aware that .NET 4 changes the actual type initialization semantics somewh...
Make a link use POST instead of GET
... could choose this if you don't want to install anything more than you already have.
<form name="myform" action="handle-data.php" method="post">
<label for="query">Search:</label>
<input type="text" name="query" id="query"/>
<button>Search</button>
</for...