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How to clone git repository with specific revision/changeset?
How can I clone git repository with specific revision, something like I usually do in Mercurial:
15 Answers
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Transpose a data frame
...You'd better not transpose the data.frame while the name column is in it - all numeric values will then be turned into strings!
Here's a solution that keeps numbers as numbers:
# first remember the names
n <- df.aree$name
# transpose all but the first column (name)
df.aree <- as.data.frame(...
Chrome ignores autocomplete=“off”
...eated a web application which uses a tagbox drop down. This works great in all browsers except Chrome browser (Version 21.0.1180.89).
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Bootstrap 3 Flush footer to bottom. not fixed
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For me this does not work because my footer is rather tall. It's great if you just want a paragraph but mine has several columns - using this method, I end up with a margin under the footer when I go down to smaller sizes
– NightMICU
Jul 15 ...
How can I retrieve Id of inserted entity using Entity framework? [closed]
...to ObjectSet and SaveChanges on related ObjectContext. Id will be automatically filled for you:
using (var context = new MyContext())
{
context.MyEntities.Add(myNewObject);
context.SaveChanges();
int id = myNewObject.Id; // Yes it's here
}
Entity framework by default follows each INSERT wi...
HashMap with multiple values under the same key
... to this approach is that you have to write a lot of boiler-plate code for all of these very simple container classes.
3. Using a tuple
// you'll have to write or download a Tuple class in Java, (.NET ships with one)
// create our map
Map<String, Tuple2<Person, Person> peopleByForename =...
Favorite (Clever) Defensive Programming Best Practices [closed]
...in favor of Test Driven Development. If you catch errors quickly and externally, you don't need to muddy-up your code with defensive maneuvers, your code is DRY-er and you wind-up with fewer errors that you have to defend against.
As WikiKnowledge Wrote:
Avoid Defensive Programming, Fail Fast ...
Twitter Bootstrap - add top space between rows
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All I learned from these comments is that developers are very opinionated and some prefer 2 + 3 = 5 and others 3 + 2 = 5. Moving on...
– Fabio S.
Nov 5 '16 at 5:58
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XPath: select text node
...t or
the second text node via XPath?
Use:
/node/text()
This selects all text-node children of the top element (named "node") of the XML document.
/node/text()[1]
This selects the first text-node child of the top element (named "node") of the XML document.
/node/text()[2]
This selects th...
How to force 'cp' to overwrite directory instead of creating another one inside?
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This is actually the only example given so far that will ensure that bar is identical in content to foo, not a combination of items from foo plus other items that may have already existed in bar. The highly upvoted answer from @Saurabh M...