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How would Git handle a SHA-1 collision on a blob?
... it will fail when creating the commit.
For #2 you will typically get an error like this when you run "git push":
error: object 0400000000000000000000000000000000000000 is a tree, not a blob
fatal: bad blob object
error: failed to push some refs to origin
or:
error: unable to read sha1 file of...
How do you run NUnit tests from Jenkins?
...ilable.
$nUnitLog = Join-Path $sourceDirectory "UnitTestResults.txt"
$nUnitErrorLog = Join-Path $sourceDirectory "UnitTestErrors.txt"
Write-Host "Source: $sourceDirectory"
Write-Host "NUnit Results: $nUnitLog"
Write-Host "NUnit Error Log: $nUnitErrorLog"
Write-Host "File Filters: $fileFilters"
Writ...
ActiveRecord.find(array_of_ids), preserving order
When you do Something.find(array_of_ids) in Rails, the order of the resulting array does not depend on the order of array_of_ids .
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Clearing a string buffer/builder after loop
How do you clear the string buffer in Java after a loop so the next iteration uses a clear string buffer?
8 Answers
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PHP session lost after redirect
...
Check the webserver error log too; in my case, there was an error "Failed to write session data (files). Please verify that the current setting of session.save_path is correct". The permissions were wrong on the save_path directory.
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How to check 'undefined' value in jQuery
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Note that typeof always returns a string, and doesn't generate an error if the variable doesn't exist at all.
function A(val){
if(typeof(val) === "undefined")
//do this
else
//do this
}
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How to perform case-insensitive sorting in JavaScript?
...more info
– Ayame__
Jan 9 '14 at 15:05
105
If you're going to involve localeCompare(), you could ...
SQL Server - transactions roll back on error?
...fore your transaction to make sure sql rolls back automatically in case of error.
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MYSQL import data from csv using LOAD DATA INFILE
...SQL 8.0 the LOCAL capability is set to False by default. You might see the error:
ERROR 1148: The used command is not allowed with this MySQL version
You can overwrite it by following the instructions in the docs.
Beware that such overwrite does not solve the security issue but rather just an ...
How do I recursively delete a directory and its entire contents (files + sub dirs) in PHP?
...mand-line.
* Consistent with `rmdir()` and `unlink()`, an E_WARNING level error will be generated on failure.
*
* @param string $source absolute path to directory or file to delete.
* @param bool $removeOnlyChildren set to true will only remove content inside directory.
*
* @return bool true...