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Merge multiple lines (two blocks) in Vim
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You have to press [Enter] after :5 both times you type it or this won't work.
– Shawn J. Goff
May 26 '12 at 4:14
1
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PHP DateTime::modify adding and subtracting months
I've been working a lot with the DateTime class and recently ran into what I thought was a bug when adding months. After a bit of research, it appears that it wasn't a bug, but instead working as intended. According to the documentation found here :
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Efficient way to determine number of digits in an integer
...t numbers
template <>
int numDigits(char n)
{
// if you have the time, replace this with a static initialization to avoid
// the initial overhead & unnecessary branch
static char x[256] = {0};
if (x[0] == 0) {
for (char c = 1; c != 0; c++)
x[c] = numDigi...
Why is my Git Submodule HEAD detached from master?
I am using Git submodules. After pulling changes from server, many times my submodule head gets detached from master branch.
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How to write very long string that conforms with PEP8 and prevent E501
...ost terminals being unable to show > 80 characters on a line), but over time they become functionally obsolete, but still rigidly adhered to. I guess what you need to do here is weigh up the relative merits of "breaking" that particular suggestion against the readability and mainatinability of y...
How do I fit an image (img) inside a div and keep the aspect ratio?
...lement, I want to fit it into the div without losing any part, in the mean time the ratio is kept, is it achievable using html and css?
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What is the 'instanceof' operator used for in Java?
...e used for dog above is of type Object. This is to show instanceof is a runtime operation and brings us to a/the use case: to react differently based upon an objects type at runtime.
Things to note: expressionThatIsNull instanceof T is false for all Types T.
Happy coding.
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Refactoring in Vim
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I agree with the 'Vim is not an IDE' paradigm. But there are times when there isn't an IDE. Here's what I use in those situations:
:grep, :vimgrep, :Ag, :Ggrep
Refactoring that has more to do with regular replacements I usually use :grep on my project tree and then record a macro to ...
jQuery validate: How to add a rule for regular expression validation?
.... So you need to redefine the regex IN the function so it's recreated each time it is called.
– rob_james
Jan 31 '14 at 13:48
1
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Is either GET or POST more secure than the other?
... and indexing items.
POST is good for standard forms used to submit one time data. I wouldn't use GET for posting actual forms, unless maybe in a search form where you want to allow the user to save the query in a bookmark, or something along those lines.
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