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Find and replace strings in vim on multiple lines
...ines (vertically, so to speak), while the 'g' flag determines whether only one or all matches within the line (so horizontally) are replaced.
– Ingo Karkat
Feb 15 at 20:58
add...
How to run Rake tasks from within Rake tasks?
...ut it doesn't execute its dependencies:
Rake::Task["build"].execute
This one executes the dependencies, but it only executes the task if
it has not already been invoked:
Rake::Task["build"].invoke
This first resets the task's already_invoked state, allowing the task to
then be executed again, d...
Safely casting long to int in Java
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I like this one, anyone has something against this solution?
– Rui Marques
Apr 22 '13 at 12:05
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Is log(n!) = Θ(n·log(n))?
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@Keith: I don't get it yet. Could you (or someone) expand a few more terms for me in the "..." part of "log(n/2) + ... + log(n)" please? Thanks!
– j_random_hacker
Jan 21 '10 at 9:31
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How to do scanf for single char in C [duplicate]
... previous entry, for example) the scanf call will consume it immediately.
One way around the problem is to put a blank space before the conversion specifier in the format string:
scanf(" %c", &c);
The blank in the format string tells scanf to skip leading whitespace, and the first non-whites...
How to find the mime type of a file in python?
...unk is at Github and based on the readme there, finding the MIME-type, is done like this.
# For MIME types
import magic
mime = magic.Magic(mime=True)
mime.from_file("testdata/test.pdf") # 'application/pdf'
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How do you count the number of occurrences of a certain substring in a SQL varchar?
... the text, but not as written in the title. To make it work for more than one character, just need to add a / len(searchterm) round the thing. Posted an answer in-case it's useful for someone.
– Andrew Barrett
May 25 '10 at 15:55
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How do I pass data between Activities in Android application?
... using setData and what is difference between theses two approaches? Which one is better?
– Hosein Aqajani
Jul 18 '16 at 13:04
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Are HTML Image Maps still used?
Do people still use the old HTML Image Maps? The ones with:
9 Answers
9
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Submit form using a button outside the tag
...latest Chrome for example, HTML5 validation (required, etc.) is skipped. one solution i can think of is having two submit buttons, one hidden. a click should be triggered on the hidden button. the form should not be submitted without proper validation.
– victor n.
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