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Is it possible to have multiple statements in a python lambda expression?
... several different answers I can give here, from your specific question to more general concerns. So from most specific to most general:
Q. Can you put multiple statements in a lambda?
A. No. But you don't actually need to use a lambda. You can put the statements in a def instead. i.e.:
def sec...
Databinding an enum property to a ComboBox in WPF
...slate between the two... Which would make the solution not that simple any more. Or is there a way to supply the type itself from ViewModel?
– lampak
Aug 31 '12 at 16:01
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Putting uncommitted changes at Master to a new branch by Git
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Why not just use git stash. I think it's more intuitive like a copy-and-paste.
$ git branch
develop
* master
feature1
TEST
$
You have some files in your current branch that you want to move.
$ git status
# On branch master
# Changes to be committed:
# (u...
C++ deprecated conversion from string constant to 'char*'
...of the string literal, so the const in C++ is not really a restriction but more of a type safety thing. A conversion from const char* to char* is generally not possible without an explicit cast for safety reasons. But for backwards compatibility with C the language C++ still allows assigning a strin...
Merge, update, and pull Git branches without using checkouts
...n't make sense; If 'pull' is 'fetch' followed by 'merge', there must be a more logical 'merge --ff-only' equivalent which would update 'branch' from 'origin/branch' locally, given that a 'fetch' has already been run.
– Ed Randall
Mar 6 '17 at 11:28
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No route matches “/users/sign_out” devise rails 3
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For more information, the rationale why this was changed in the latest version of Devise is described here and here.
– Jessie Dedecker
Jul 3 '11 at 8:57
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Need to ZIP an entire directory using Node.js
... sub-directory and naming it `new-subdir` within the archive (see docs for more options):
archive.directory(source_dir, false);
archive.finalize();
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How to disable margin-collapsing?
... extraneous pixel complicates calculations for no good reason. Is there a more reasonable way to disable this margin-collapsing?
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Why does 1==1==1 return true, “1”==“1”==“1” return true, and “a...
...1 is equivalent to true == 1.
This means the three methods can be written more simply as:
function a() { return (true == 1); }
function b() { return (true == "1"); }
function c() { return (true == "a"); }
These comparisons work according to these rules (emphasis mine):
If the two operands ar...
Deleting all files from a folder using PHP?
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