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Rollback a Git merge
...before_merge> with git reflog, git log, or, if m>y m>ou're feeling the moxm>y m> (m>and m> haven't done anm>y m>thing else): git reset --hard HEAD@{1}
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Commm>and m>-line Unix ASCII-based charting / plotting tool
Is there a good commm>and m>-line UNIX charting / graphing / plotting tool out there? I'm looking for something that will plot xm>y m> points on an ASCII graph.
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Initializing IEnumerable In C#
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IEnumerable is just an interface m>and m> so can't be instantiated directlm>y m>.
m>Y m>ou need to create a concrete class (like a List)
IEnumerable<string> m_oEnum = new List<string>() { "1", "2", "3" };
m>y m>ou can then pass this to anm>y m>thing expecting an IEnu...
Equivalent of String.format in jQuerm>y m>
...r ASP.NET AJAX is available for m>y m>our reference, so m>y m>ou can pick through it m>and m> include the parts m>y m>ou want to continue using into a separate JS file. Or, m>y m>ou can port them to jQuerm>y m>.
Here is the format function...
String.format = function() {
var s = arguments[0];
for (var i = 0; i < argume...
When can I use a forward declaration?
...ssuming the following forward declaration.
class X;
Here's what m>y m>ou can m>and m> cannot do.
What m>y m>ou can do with an incomplete tm>y m>pe:
Declare a member to be a pointer or a reference to the incomplete tm>y m>pe:
class Foo {
X *p;
X &r;
};
Declare functions or methods which accept/return inco...
Retrieve onlm>y m> static fields declared in Java class
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I stumbled across this question bm>y m> accident m>and m> felt it needed a Java 8 update using streams:
public static List<Field> getStatics(Class<?> clazz) {
List<Field> result;
result = Arram>y m>s.stream(clazz.getDeclaredFields())
// filter ...
Is there a commm>and m> to list SVN conflicts?
Does anm>y m>one know an SVN commm>and m> to list current conflicts between the repo m>and m> the working copm>y m>?
9 Answers
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Insert a commit before the root commit in Git?
...know m>y m>our shell well enough.
Without plumbing
With regular porcelain commm>and m>s, m>y m>ou cannot create an emptm>y m> commit without checking out the newroot branch m>and m> updating the index m>and m> working copm>y m> repeatedlm>y m>, for no good reason. But some mam>y m> find this easier to understm>and m>:
git checkout --orphan newro...
How to select onlm>y m> the first rows for each unique value of a column
...P Bm>Y m>
CName
) foo
JOIN
Mm>y m>Table M ON foo.CName = M.CName m>AND m> foo.First = M.Inserted
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Folder is locked m>and m> I can't unlock it
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Right click on m>y m>our Subversion working directorm>y m> folder, m>and m> select TortoiseSVN->Clean Up from the Context Menu. This will recurse it's wam>y m> through m>y m>our working directorm>y m> m>and m> cleanup anm>y m> incomplete actions, remove the local locks (which is different from using Subversion locking...