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Maximum value for long integer
...ositive integer supported by Python’s regular
integer type. This is at least 2**31-1. The largest negative integer
is -maxint-1 — the asymmetry results from the use of 2’s complement
binary arithmetic.
sys.maxsize The largest positive integer supported by the platform’s
Py_ssize...
Rails - Validate Presence Of Association?
... model B. I have a business requirement that an insert into A requires at least 1 associated record to B. Is there a method I can call to make sure this is true, or do I need to write a custom validation?
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Semicolon before self-invoking function? [duplicate]
...ous; I'm against it. In fact I wish strict mode would throw an error or at least a warning when a semicolon is omitted.
– thepeer
Feb 12 '13 at 10:07
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Why does the JavaScript need to start with “;”?
...tatement doesn't get executed, so it doesn't make sense to concatenate. At least there is a } missing.
– Robert
Jul 7 '14 at 6:31
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How to convert an int to string in C?
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itoa is not available in C (C99 at least). it is more available in C++
– Motti Shneor
Mar 27 '19 at 6:43
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Compiler Ambiguous invocation error - anonymous method and method group with Func or Action
...thod group, an implicit conversion
exists from E to D if E contains at
least one method that is applicable [...] to an
argument list constructed by use of
the parameter types and modifiers of
D, as described in the following.
So far so good. X might contain a method that is applicable wi...
How to get the path of current worksheet in VBA?
... Excel.ActiveWorkbook.Path only works if the file has been saved at least once. Also, if the file has never been saved, Excel.ActiveWorkbook.FullName only returns the file name. Might be a good idea to check if the workbook has ever been saved.
– ChrisB
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Xcode 4 - “Valid signing identity not found” error on provisioning profiles on a new Macintosh insta
... the new Mac.
Importing them using Keychain Access will probably fail, at least under 10.6; you can use these commands instead:
security import yourkey.p12
security import yourkey.pem
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How connect Postgres to localhost server using pgAdmin on Ubuntu?
... sudo -u postgress -i doesn't lead to password question (at least on my Ubuntu after default installation). Either the createuser --interactive doesn't lead to the password prompt... :(
– Ondřej Doněk
Nov 28 '14 at 6:06
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How to search through all Git and Mercurial commits in the repository for a certain string?
...rom a branch or from a tag (I'm assuming that your dangling commits are at least named with a tag).
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