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How to “git show” a merge commit with combined diff output even when every changed file agrees with
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You can create branch with HEAD set to one commit before merge. Then, you can do:
git merge --squash testing
This will merge, but not commit. Then:
git diff
share
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When to use std::begin and std::end instead of container specific versions [duplicate]
Are there any general preferences or rules that explain when container specific versions of begin and end should be used instead of free functions std::begin and std::end ?
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AttributeError: 'module' object has no attribute
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You have mutual top-level imports, which is almost always a bad idea.
If you really must have mutual imports in Python, the way to do it is to import them within a function:
# In b.py:
def cause_a_to_do_something():
import a
a.do_something()
Now a.py can safely do import b without cau...
Does Foreign Key improve query performance?
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Foreign Keys are a referential integrity tool, not a performance tool. At least in SQL Server, the creation of an FK does not create an associated index, and you should create indexes on all FK fields to improve look up times...
Group vs role (Any real difference?)
...com/workshop/role-group.pdf
A group is a collection of users with a given set of permissions assigned to the group (and transitively, to the users). A role is a collection of permissions, and a user effectively inherits those permissions when he acts under that role.
Typically your group membershi...
How to resolve “Waiting for Debugger” message?
...only let the debugger attach if the application has the android.permission.SET_DEBUG_APP permission set in its manifest file:
<manifest>
<uses-permission android:name="android.permission.SET_DEBUG_APP"></uses-permission>
</manifest>
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How to load assemblies in PowerShell?
The following PowerShell code
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Why don't Java's +=, -=, *=, /= compound assignment operators require casting?
Until today, I thought that for example:
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How do I create a crontab through a script
I need to add a cron job thru a script I run to set up a server. I am currently using Ubuntu. I can use crontab -e but that will open an editor to edit the current crontab. I want to do this programmatically.
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how to get the last character of a string?
How to get the last character of the string:
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