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Git: How to diff two different files in different branches?
... Awesome! I was certainly not able to infer that from git help diff. By the way, those don't have to be branch names ahead of the colons, but can be any kind of commit references (e.g. SHA-1 values).
– Steve Jorgensen
Jun 29 '12 at 19:16
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How to deal with SQL column names that look like SQL keywords?
... Double quotes also works for the Presto SQL query engine as used by Amazon's Athena.
– Will Humphreys
Aug 22 '17 at 17:32
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“[notice] child pid XXXX exit signal Segmentation fault (11)” in apache error.log [closed]
...hp (or, less likely, apache). Oftentimes, the segmentation fault is caused by one of the newer and lesser-tested php modules such as imagemagick or subversion.
Try disabling all non-essential modules (in php.ini), and then re-enabling them one-by-one until the error occurs. You may also want to upd...
How do I correctly clean up a Python object?
...e package_obj will be an instance of type Package (it's the value returned by the __enter__ method). Its __exit__ method will automatically be called, regardless of whether or not an exception occurs.
You could even take this approach a step further. In the example above, someone could still inst...
Reusing a PreparedStatement multiple times
... connections can be shared across multiple threads (i.e. used concurrently by multiple threads) anyway. Every thread should get his own connection from the pool, use it, and return it to the pool again.
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Regex to remove all (non numeric OR period)
...l regex and conditionals. I could provide an answer (although written in Ruby as I don't know c#.
– mindriot
Dec 4 '15 at 4:56
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Merging 2 branches together in GIT
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Case: If you need to ignore the merge commit created by default, follow these steps.
Say, a new feature branch is checked out from master having 2 commits already,
"Added A" , "Added B"
Checkout a new feature_branch
"Added C" , "Added D"
Feature branch then adds two c...
Why do we always prefer using parameters in SQL statements?
... site.
In your example, a user can directly run SQL code on your database by crafting statements in txtSalary.
For example, if they were to write 0 OR 1=1, the executed SQL would be
SELECT empSalary from employee where salary = 0 or 1=1
whereby all empSalaries would be returned.
Further, a u...
How to set the value to a cell in Google Sheets using Apps Script?
...answered Jul 4 '12 at 19:27
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How to find serial number of Android device?
...gt;=2.3. Only 2.2 has the problems mentioned in the post.
Several devices by several manufacturers are affected by the ANDROID_ID bug in 2.2.
As far as I've been able to determine, all affected devices have the same ANDROID_ID, which is 9774d56d682e549c. Which is also the same device id reported b...