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Get day of week in SQL Server 2005/2008
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finding this answer today, and it creeps me out that the sample result on your answer matches mine, then found out that days on july 2009 is the same as days today (july 2020), anyways thanks for the easy answer.
– Henry
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How do I put a variable inside a string?
...ferred way is to make use of the .format() method as discussed in PEP 3101 and mentioned in Dan McDougall's answer.
– Chris Mueller
Jul 16 '15 at 14:18
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Select the values of one property on all objects of an array in PowerShell
...output by Get-ChildItem) or [pscustomobject] instances (e.g., as output by Convert-FromCsv).
The reason is that [pscustomobject] properties are dynamically managed by PowerShell, and it can access them more quickly than the regular properties of a (statically defined) regular .NET type. Both scenari...
Java 8: Lambda-Streams, Filter by Method with Exception
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propagate here receives java.util.concurrent.Callable as a parameter and converts any exception caught during the call into RuntimeException. There is a similar conversion method Throwables#propagate(Throwable) in Guava.
This method seems being essential for lambda method chaining, so I hope one ...
Format Float to n decimal places
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You may also pass the float value, and use:
String.format("%.2f", floatValue);
Documentation
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Modulo operator with negative values [duplicate]
...rom ISO14882:2011(e) 5.6-4:
The binary / operator yields the quotient, and the binary % operator
yields the remainder from the division of the first expression by the
second. If the second operand of / or % is zero the behavior is
undefined. For integral operands the / operator yields the ...
Finding last occurrence of substring in string, replacing that
So I have a long list of strings in the same format, and I want to find the last "." character in each one, and replace it with ". - ". I've tried using rfind, but I can't seem to utilize it properly to do this.
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Hibernate vs JPA vs JDO - pros and cons of each? [closed]
...m heavy database/SQL/stored procedure/JDBC school myself. I can't say I am convert - every technology above still has a place to be. But for general purpose Java 3-tier application (no matter what size) first choice is an ORM technology - preferably JPA 2. Others are to be considered based on such f...
Intro to GPU programming [closed]
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You get programmable vertex and
pixel shaders that allow execution
of code directly on the GPU to
manipulate the buffers that are to
be drawn. These languages (i.e.
OpenGL's GL Shader Lang and High
Level Shader Lang and DirectX's equivalents
), are C s...
How to get random value out of an array?
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You can also do just:
$k = array_rand($array);
$v = $array[$k];
This is the way to do it when you have an associative array.
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