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How to split a file into equal parts, without breaking individual lines? [duplicate]
... was possible to split a file into equal parts ( edit: = all equal except for the last), without breaking the line? Using the split command in Unix, lines may be broken in half. Is there a way to, say, split up a file in 5 equal parts, but have it still only consist of whole lines (it's no problem ...
Test whether a list contains a specific value in Clojure
... or, in other words, whether a collection contains a key. This makes sense for sets (which can be thought of as making no distinction between keys and values), maps (so (contains? {:foo 1} :foo) is true) and vectors (but note that (contains? [:foo :bar] 0) is true, because the keys here are indices ...
Find size of an array in Perl
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@Keith Thompson, $[ is discouraged (and has been for a decade). $[ is deprecated. Using $[ issues a deprecation warning even when one doesn't turn on warnings. Assigning anything but zero to $[ will be an error in 5.16. Can we stop mentioning $[ already?
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Changing Vim indentation behavior by file type
...iest way to change the indentation behavior of Vim based on the file type? For instance, if I open a Python file it should indent with 2 spaces, but if I open a Powershell script it should use 4 spaces.
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How to make an anchor tag refer to nothing?
I use jQuery, I need to make some anchor tags perform no action.
18 Answers
18
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How to silence output in a Bash script?
...orter version of what I just posted. I haven't come across that shortcut before. Upvoting.
– chradcliffe
Feb 18 '10 at 23:02
5
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Deleting Row in SQLite in Android
...ause this solution allows to do an SQL injection which is a security leak. For instance: use the value of the name argument: name = "TRUE; <any SQL command>;" => 'any SQL command' will be executed. Of course it is not a problem if there is no GUI for that feature.
– bd...
How to avoid Dependency Injection constructor madness?
...tainer as a Service Locator, it's more or less a glorified static factory. For lots of reasons I consider this an anti-pattern.
One of the wonderful benefits of Constructor Injection is that it makes violations of the Single Responsibility Principle glaringly obvious.
When that happens, it's time ...
How do I get the current date and time in PHP?
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The time would go by your server time. An easy workaround for this is to manually set the timezone by using date_default_timezone_set before the date() or time() functions are called to.
I'm in Melbourne, Australia so I have something like this:
date_default_timezone_set('Australi...
to_string is not a member of std, says g++ (mingw)
...lary remembering program where words would would be flashed at me randomly for meanings. I want to use standard C++ library as Bjarne Stroustroup tells us, but I have encountered a seemingly strange problem right out of the gate.
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