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Remove multiple whitespaces
I'm getting $row['message'] from a MySQL database and I need to remove all whitespace like \n \t and so on.
15 Answer...
HtmlSpecialChars equivalent in Javascript?
...Html() is going to make a difference unless you are calling it hundreds of times in a row for some reason.
– Kip
May 21 '14 at 21:28
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In Java 8 how do I transform a Map to another Map using a lambda?
... on the originalColumnMap, so the function Column::new is reevaluated each time the entry is accessed (which may not be desirable when the mapping function is expensive)
– Erric
Nov 11 '19 at 11:57
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C++ obtaining milliseconds time on Linux — clock() doesn't seem to work properly
On Windows, clock() returns the time in milliseconds, but on this Linux box I'm working on, it rounds it to the nearest 1000 so the precision is only to the "second" level and not to the milliseconds level.
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Why use Ruby instead of Smalltalk? [closed]
...deserved) reputation for being difficult to learn; it takes quite a bit of time and effort to become a really proficient Smalltalk programmer. Ruby and Python are much easier to learn and to bring new programmers up to speed with.
Historically, mainstream Smalltalk implementations were quite expens...
How to mock an import
...ects
Addendum: Actually, I needed to simulate a side-effect that took some time. So I needed an object's method to sleep for a second. That would work like this:
sys.modules['foo'] = MagicMock()
sys.modules['foo.bar'] = MagicMock()
sys.modules['foo.baz'] = MagicMock()
# setup the side-effect:
from t...
List changes unexpectedly after assignment. How do I clone or copy it to prevent this?
...ew_list = my_list , any modifications to new_list changes my_list everytime. Why is this, and how can I clone or copy the list to prevent it?
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Java Timestamp - How can I create a Timestamp with the date 23/09/2007?
How can I create a Timestamp with the date 23/09/2007?
8 Answers
8
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Find all packages installed with easy_install/pip?
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list and freeze output different formats (as of the time of writing). The freeze output can be used to recreate environments: docs.python-guide.org/en/latest/dev/virtualenvs/#other-notes
– Tom Saleeba
Feb 19 '16 at 1:47
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I want to delete all bin and obj folders to force all projects to rebuild everything
...or 'obj' that way I am sure that all projects will rebuild everything (sometimes it's the only way to force Visual Studio to forget all about previous builds).
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