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Entity Framework - Invalid Column Name '*_ID"
...answered Dec 18 '13 at 8:23
drewiddrewid
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How do you pass arguments to define_method?
...ethod at runtime that takes optional args and a block and still be able to call the original method with the args and block. Ah, ruby. Specifically, I needed to overwrite Savon::Client.request in my dev env for a single API call to a host I can access only in production. Cheers!
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How to create a zip archive with PowerShell?
..., "$aDirectory", "-r";
& $pathToZipExe $arguments;
}
You can the call it like this:
create-7zip "c:\temp\myFolder" "c:\temp\myFolder.zip"
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reference assignment is atomic so why is Interlocked.Exchange(ref Object, Object) needed?
...Data ) is refreshed once in a while and I do it by creating another object called newData and fill it's data structures with new data. When it's done I just assign
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Delete sql rows where IDs do not have a match from another table
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Using LEFT JOIN/IS NULL:
DELETE b FROM BLOB b
LEFT JOIN FILES f ON f.id = b.fileid
WHERE f.id IS NULL
Using NOT EXISTS:
DELETE FROM BLOB
WHERE NOT EXISTS(SELECT NULL
FROM FILES f
WHERE f.id = fileid)
Using NOT IN:
DELETE FROM BLOB
WHERE fi...
关于php的socket初探 - PHP - 清泛IT论坛，有思想、有深度
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static $id = 0;
static $ct = 0;
$ct_last = $ct;
&...
How do I concatenate strings and variables in PowerShell?
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Write-Host "$($assoc.Id) - $($assoc.Name) - $($assoc.Owner)"
See the Windows PowerShell Language Specification Version 3.0, p34, sub-expressions expansion.
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Typing Enter/Return key using Python and Selenium?
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JAVA
driver.findElement(By.id("Value")).sendKeys(Keys.RETURN);
OR,
driver.findElement(By.id("Value")).sendKeys(Keys.ENTER);
PYTHON
from selenium.webdriver.common.keys import Keys
driver.find_element_by_name("Value").send_keys(Keys.RETURN)
OR,
drive...
How can I view an old version of a file with Git?
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You can also specify a commit hash (often also called commit ID) with the git show command.
In a nutshell
git show <commitHash>:/path/to/file
Step by step
Show the log of all the changes for a given file with git log /path/to/file
In the list of changes shown, it...
JPA - Returning an auto generated id after persist()
...EclipseLink) and Spring. Say I have a simple entity with an auto-generated ID:
7 Answers
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