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How do I parse a string into a number with Dart?
...ing into an integer with int.parse(). For example:
var myInt = int.parse('12345');
assert(myInt is int);
print(myInt); // 12345
Note that int.parse() accepts 0x prefixed strings. Otherwise the input is treated as base-10.
You can parse a string into a double with double.parse(). For example:
va...
open() in Python does not create a file if it doesn't exist
...ating (note that 'w+' truncates the file).
– SilentGhost
Jun 3 '10 at 15:16
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Is there any difference between GROUP BY and DISTINCT
...ukas Eder
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How do I uninstall nodejs installed from pkg (Mac OS X)?
...g to do what you want. The script was written against older versions of macOS and Node.js so may require updates.
– nicerobot
Aug 19 '19 at 13:17
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How to pass an array into a SQL Server stored procedure
...tion for this problem. You should only create an string expression like ';123;434;365;' in-which 123, 434 and 365 are some employeeIDs. By calling the below procedure and passing this expression to it, you can fetch your desired records. Easily you can join the "another table" into this query. This...
Understanding the Event Loop
... queue, and runs it.
A key thing to understand is that node relies on the OS for most of the heavy lifting. So incoming network requests are actually tracked by the OS itself and when node is ready to handle one it just uses a system call to ask the OS for a network request with data ready to be pr...
Passing command line arguments from Maven as properties in pom.xml
Is it possible to pass arguments from command line to properties in pom.xml file ?
for example I run mvn ... argument
5 ...
How long does it take for GitHub page to show changes after changing index.html
...st it (or break a cache) you can append a query string like myfile.jpg?ver=123 and every time you update the string the cache will bust, and you can verify that the CDN is updating.
– Joel Glovier
Dec 19 '16 at 14:10
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Mac OS X - EnvironmentError: mysql_config not found
...-Python (or pip3 install mysqlclient if using python 3)
If you did all those steps in the same order, and you still got an error, read on to the end, if, however, you did not follow these exact steps try, following them from the very beginning.
So, you followed the steps, and you're still geting ...
Dynamic instantiation from string name of a class in dynamically imported module?
...
@jpennell you should post that as an answer, it's often more useful to be able to directly use the string returned by obj.__module__
– Anentropic
Aug 22 '14 at 12:42
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