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Does uninstalling a package with “pip” also remove the dependent packages?
...the target, including ones installed from system packages. For example, on my system this script eventually failed because the target package had dependencies in common with pip, so pip uninstalled its own dependencies before the script could finish, and then failed.
– sinister...
How to check if a variable exists in a FreeMarker template?
...p?? && p?trim?has_content>1</#if>
UPDATE
Please ignore my suggestion -- has_content is all that is needed, as it does a null check along with the empty check. Doing p?? && p?has_content is equivalent to p?has_content, so you may as well just use has_content.
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Is APC compatible with PHP 5.4 or PHP 5.5?
...apcu/
Maybe this is apc for x64 on windows. It (version 4.0.1) worked on my application.
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Assign multiple columns using := in data.table, by group
...hello 2.5 5
# 5: 2 5 hi hello 3.5 7
# 6: 3 6 hi hello 4.5 9
mynames = c("Name1", "Longer%")
x[ , (mynames) := list(mean(b) * 4, sum(b) * 3), by = a]
# a b col1 col2 mean sum Name1 Longer%
# 1: 1 1 hi hello 2.5 5 10 15
# 2: 2 2 hi hello 3.5 7 14 21
# 3: 3...
Create Directory if it doesn't exist with Ruby
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@TWiStErRob: Read my comments again, I said nothing about fileutils or mkdir_p, all I'm saying is that system command, arg1, arg2, ... is better than system command_with_arguments.
– mu is too short
Aug 1...
Why have header files and .cpp files? [closed]
...nclude of some text file, which is commonly suffixed by .h, .hxx, .h++ or, my preferred for C++ files, .hpp:
// B.HPP (here, we decided to declare every symbol defined in B.CPP)
void doSomethingElse() ;
// A.CPP
#include "B.HPP"
void doSomething()
{
doSomethingElse() ; // Defined in B.CPP
}
/...
How do I download a tarball from GitHub using cURL?
...e Just edited the answer it include the current Githib API version number my solution is tested and known to work with. Thanks for your feedback!- T
– F1Linux
Aug 18 at 9:53
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“icon-bar” in twitter bootstrap navigation bar
...into a button that has three horizontal lines. Thanks for clearing up that mystery for me.
– Bletch
Jan 16 '14 at 10:24
3
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How to check a string for specific characters?
...ng the in operator for substring tests.
Update: This does the same job as my above suggestion with less repetition:
# When looking for single characters, this checks for any of the characters...
# ...since strings are collections of characters
any(i in '<string>' for i in '123')
# any(i in '...
Mockito: Inject real objects into private @Autowired fields
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On my case, Mockito is not injecting a Spy. It does inject a Mock though. The field is private and without a setter.
– Vituel
May 3 '16 at 8:01
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