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What's the difference between EscapeUriString and EscapeDataString?
... strings by gathering the key-value pairs and percent-encoding and then concatenating them with the necessary separators. You can use Uri.EscapeDataString for this purpose, but not Uri.EscapeUriString, since it doesn't escape reserved characters, as mentioned above.
Only if you cannot do that, e.g. ...
What is the difference between Ruby 1.8 and Ruby 1.9
...n):001:0> ?c
=> 99
String index.
Ruby 1.9
irb(main):001:0> "cat"[1]
=> "a"
Ruby 1.8.6
irb(main):001:0> "cat"[1]
=> 97
{"a","b"} No Longer Supported
Ruby 1.9
irb(main):002:0> {1,2}
SyntaxError: (irb):2: syntax error, unexpected ',', expecting tASSOC
Ruby 1.8.6
i...
在 App Inventor 2 中使用图像 · App Inventor 2 中文网
...hes[a] when they try to run it, with an error message like:
Failed to allocate a 25165836 byte allocation with 3395432 free bytes and 3MB until OOM
What’s happening here is that the app is is running out of memory (OOM). In the case of the message above, the phone is trying to allocate 25 megab...
Build an ASCII chart of the most commonly used words in a given text [closed]
... #loop through all characters
32|. #convert to uppercase and duplicate
123%97< #determine if is a letter
n@if #return either the letter or a newline
}% #return an array (of ints)
]''* #convert array to a string with magic
n% #split on newline, removing...
How does a public key verify a signature?
...d message_enc_pub.ssl # Print the binary contents of the encrypted message
cat message_pub.txt # Print the decrypted message
echo "done\n"
# Encrypt with private & decrypt with public
echo "Private key encrypts and public key decrypts"
echo "--------------------------------------------"
openssl...
How do I detect whether sys.stdout is attached to terminal or not? [duplicate]
...
Small thing, but why not use cat instead?
– Azsgy
Jun 1 '18 at 1:54
It g...
How can I change the remote/target repository URL on Windows? [duplicate]
...e URL.
On my machine in a repo I regularly use it looks like this:
KidA% cat .git/config
[core]
repositoryformatversion = 0
filemode = true
bare = false
logallrefupdates = true
ignorecase = true
autocflg = true
[remote "origin"]
url = ssh://localhost:8888/opt/local/var...
Linux command to translate DomainName to IP [closed]
...u replace % with $ or just remove then it will save 1 minute for lazy copy cats :)
– Abdul Hameed
Aug 25 '18 at 12:22
...
How do you calculate program run time in python? [duplicate]
...cript, you can run it under time on a unix-like system.
kotai:~ chmullig$ cat sleep.py
import time
print "presleep"
time.sleep(10)
print "post sleep"
kotai:~ chmullig$ python sleep.py
presleep
post sleep
kotai:~ chmullig$ time python sleep.py
presleep
post sleep
real 0m10.035s
user 0m0.0...
ruby operator “=~” [duplicate]
...
s = 'how now brown cow'
s =~ /cow/ # => 14
s =~ /now/ # => 4
s =~ /cat/ # => nil
If the String matches the expression, the operator returns the offset, and if it doesn't, it returns nil. It's slightly more complicated than that: see documentation here; it's a method in the String class....