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How to check for Is not Null And Is not Empty string in SQL server?
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329
If you only want to match "" as an empty string
WHERE DATALENGTH(COLUMN) > 0
If you want...
How to write an async method with out parameter?
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283
You can't have async methods with ref or out parameters.
Lucian Wischik explains why this is ...
Java unchecked: unchecked generic array creation for varargs parameter
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2 Answers
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Active
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How to change the decimal separator of DecimalFormat from comma to dot/point?
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328
You can change the separator either by setting a locale or using the DecimalFormatSymbols.
If ...
How to download a branch with git?
... like this:
From github.com:andrewhavens/example-project
dbd07ad..4316d29 master -> origin/master
* [new branch] production -> origin/production
* [new branch] my-bugfix-branch -> origin/my-bugfix-branch
First, rewinding head to replay your work on top of it...
Fast-for...
How to locate the git config file in Mac [duplicate]
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AndyO
9171313 silver badges2121 bronze badges
answered Apr 29 '13 at 16:10
cdhowiecdhowie
129k2020 gold b...
Can I load a .NET assembly at runtime and instantiate a type knowing only the name?
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222
Yes. You need to use Assembly.LoadFrom to load the assembly into memory, then you can use Acti...
Why is a C++ Vector called a Vector?
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edited Feb 24 '09 at 12:25
answered Feb 24 '09 at 11:36
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What is the difference between parseInt(string) and Number(string) in JavaScript? [duplicate]
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parseInt("123qwe")
returns 123
Number("123qwe")
returns NaN
In other words parseInt() parses up to the first non-digit and returns whatever it had parsed. Number() wants to convert the entire string into a number, which can also b...
Python loop counter in a for loop [duplicate]
... related to loop counters, but they were either deferred or rejected ( PEP 212 and PEP 281 ).
4 Answers
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