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How to get a substring of text?
I have text with length ~700. How do I get only ~30 of its first characters?
5 Answers
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What does Maven Update Project do in Eclipse?
What does " Maven -> Update Project... " do in Eclipse?
3 Answers
3
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Fatal Error: Allowed Memory Size of 134217728 Bytes Exhausted (CodeIgniter + XML-RPC)
...hen set it to a sane value. You could prevent the script from throwing the error by setting it to 1024M. If this answer said ini_set('memory_limit', '1024M'); You could copy-paste that and be ok. By setting it to -1 you are setting yourself up to have a script that consumes all memory. Especially if...
Saving and loading objects and using pickle
... File "C:\Python31\lib\pickle.py", line
1365, in load encoding=encoding,
errors=errors).load() EOFError
After you have read the contents of the file, the file pointer will be at the end of the file - there will be no further data to read. You have to rewind the file so that it will be read from ...
Rails: What's a good way to validate links (URLs)?
...url?(uri)
uri = URI.parse(uri) && uri.host
rescue URI::InvalidURIError
false
end
You can even decide to make it more restrictive. For instance, if you want the URL to be an HTTP/HTTPS URL, then you can make the validation more accurate.
require 'uri'
def valid_url?(url)
uri = URI.par...
How to mark a class as Deprecated? [duplicate]
...hod). The first parameter is for the reason and the last one is to mark an Error in compile time instead of a warning.
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Is it possible to “decompile” a Windows .exe? Or at least view the Assembly?
A friend of mine downloaded some malware from Facebook, and I'm curious to see what it does without infecting myself. I know that you can't really decompile an .exe, but can I at least view it in Assembly or attach a debugger?
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Accessing an SQLite Database in Swift
...?
guard sqlite3_open(fileURL.path, &db) == SQLITE_OK else {
print("error opening database")
sqlite3_close(db)
db = nil
return
}
Note, I know it seems weird to close the database upon failure to open, but the sqlite3_open documentation makes it explicit that we must do so to avo...
Logging framework incompatibility
I'm building a small Java app and hoping to use logback for logging.
3 Answers
3
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Capturing standard out and error with Start-Process
... a bug in PowerShell's Start-Process command when accessing the StandardError and StandardOutput properties?
7 Answer...