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Update Item to Revision vs Revert to Revision
...ch were made after the selected revision (in your example rev. 96,97,98,99,100)
Your working copy is now in modified state.
The file content of both scenarions is same, however in first case you have an unmodified working copy and you cannot commit your changes(as your workingcopy is not pointing ...
Mutex example / tutorial? [closed]
...pt. Hope the example gives you a clear picture of the concept.]
With C++11 threading:
#include <iostream>
#include <thread>
#include <mutex>
std::mutex m;//you can use std::lock_guard if you want to be exception safe
int i = 0;
void makeACallFromPhoneBooth()
{
m.lock();/...
Array extension to remove object by value
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15 Answers
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Active
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How does the C# compiler detect COM types?
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145
By no means am I an expert in this, but I stumbled recently on what I think you want: the CoCl...
Insert/Update Many to Many Entity Framework . How do I do it?
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141
In terms of entities (or objects) you have a Class object which has a collection of Students a...
What is a sealed trait?
...t; x match {
| case No => println("No")
| }
<console>:12: warning: match is not exhaustive!
missing combination Yes
So you should use sealed traits (or sealed abstract class) if the number of possible subtypes is finite and known in advance. For more examples you ca...
When to use valueChangeListener or f:ajax listener?
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182
The valueChangeListener will only be invoked when the form is submitted and the submitted valu...
Why can't the C# constructor infer type?
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133
Is there a philosophical reason why the constructor can't support type inference?
No. Whe...
How to add a changed file to an older (not last) commit in Git
...Use git stash to store the changes you want to add.
Use git rebase -i HEAD~10 (or however many commits back you want to see).
Mark the commit in question (a0865...) for edit by changing the word pick at the start of the line into edit. Don't delete the other lines as that would delete the commits.[^...
SQL - many-to-many table primary key
...e no real advantage to having a surrogate key. Having a primary key on (col1,col2) is guaranteed unique (assuming your col1 and col2 values in the referenced tables are unique) and a separate index on (col2,col1) will catch those cases where the opposite order would execute faster. The surrogate is ...