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Removing multiple keys from a dictionary safely
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91
Using Dict Comprehensions
final_dict = {key: t[key] for key in t if key not in [key1, key2]}
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Writing data into CSV file in C#
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JohanJohan
6,83911 gold badge2929 silver badges4545 bronze badges
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How to serialize an object into a string
...Zy9Eb3VibGU7T
AABc3QAEkxqYXZhL2xhbmcvU3RyaW5nO3hwf////3NyABBqYXZhLmxhbmcuRG91YmxlgLPCSilr+w
QCAAFEAAV2YWx1ZXhyABBqYXZhLmxhbmcuTnVtYmVyhqyVHQuU4IsCAAB4cL/wAAAAAAAAdAAQQUJ
DREVGR0hJSktMTU5PUA==
Reconstituted object
SomeClass instance says: Don't worry, I'm healthy. Look, my data is i = 2147483647, s...
Using TortoiseSVN via the command line
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bahrep
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answered Oct 26 '09 at 15:14
JoeyJoey
3...
Vagrant stuck connection timeout retrying
... machine wanted me to select which mode I wanted to boot into, but via the commandline I had no idea until I turned on the gui which let me pick the mode.
– Kiee
Mar 29 '14 at 9:39
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Hash function that produces short hashes?
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You can use any commonly available hash algorithm (eg. SHA-1), which will give you a slightly longer result than what you need. Simply truncate the result to the desired length, which may be good enough.
For example, in Python:
>>>...
How to reverse apply a stash?
...h fuzz 1.
$ git diff
diff --git a/messages b/messages
index a5c1966..364fc91 100644
--- a/messages
+++ b/messages
@@ -1 +1,2 @@
Hello, world
+Howdy all
Edit:
A light improvement to this is to use git apply in place of patch:
git stash show -p | git apply --reverse
Alternatively, you can also...
Random string generation with upper case letters and digits
...k=N))
A cryptographically more secure version; see https://stackoverflow.com/a/23728630/2213647:
''.join(random.SystemRandom().choice(string.ascii_uppercase + string.digits) for _ in range(N))
In details, with a clean function for further reuse:
>>> import string
>>> import r...
Why aren't variables declared in “try” in scope in “catch” or “finally”?
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FerruccioFerruccio
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How do I view all commits for a specific day?
I've already looked at the relevant docs from git-scm.com and gitref.org , but I can't seem to figure this out.
5 Answe...