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Removing multiple keys from a dictionary safely
...rches the same. And this might help.
Update
The above code will throw an error if a key does not exist in the dict.
DICTIONARY = {'a': 'valueA', 'b': 'valueB', 'c': 'valueC', 'd': 'valueD'}
keys = ['a', 'l', 'c']
def remove_keys(key):
try:
DICTIONARY.pop(key, None)
except:
...
What is the 'pythonic' equivalent to the 'fold' function from functional programming?
...rtunate.
– itsbruce
Aug 3 '17 at 20:05
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Inline comments for Bash?
...s a valid expression. A real comment would generate something like: syntax error near unexpected token &&'`
– Sebastian Wagner
Sep 13 '18 at 15:59
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Multiple glibc libraries on a single host
...he pieces is ld-linux.so.2, and it must match libc.so.6, or you'll see the errors you are seeing.
The absolute path to ld-linux.so.2 is hard-coded into the executable at link time, and can not be easily changed after the link is done.
To build an executable that will work with the new glibc, do th...
How do you sign a Certificate Signing Request with your Certification Authority?
...ivate key:
Sign the certificate? [y/n]:Y
failed to update database
TXT_DB error number 2
So unique_subject = no is perfect for testing.
If you want to ensure the Organizational Name is consistent between self-signed CAs, Subordinate CA and End-Entity certificates, then add the following to you...
Read an Excel file directly from a R script
...ta (i.e., not comma-formatted numbers, dates, formulas with divide-by-zero errors, missing values, etc. etc. ..) I generally have no problem with this process.
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How to redirect output of an already running process [duplicate]
...iller/reredirect/).
The command bellow redirects the outputs (standard and error) of the process PID to FILE:
reredirect -m FILE PID
The README of reredirect also explains other interesting features: how to restore the original state of the process, how to redirect to another command or to redirect...
传感器组件 · App Inventor 2 中文网
...标签。点按钮验证，通过后显示隐私内容；本机不支持时提示改用密码：
when 按钮1.Click() {
if (生物识别1.IsAvailable()) {
生物识别1.Authenticate("查看隐私内容", "请验证指纹或人脸")
} else {
标签1.Text = "本机不支持指纹或人脸...
Why do I get TypeError: can't multiply sequence by non-int of type 'float'?
...
I learned to read the syntax error before posting here and using Google. I was trying to convert the raw_input for salesAmount to an int rather than a float. Do you know why int will not work, but rather float would? Bare with me, lol.
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Global variables in Java
...ou sell your app this will happen sooner or later and you keep looking for error everywhere but not there....
– user387184
Nov 5 '11 at 19:55
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