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Remove specific commit
...ed on the default number of lines from a context diff, which is 3. So if 'myfile' was constructed like this:
$ cat >myfile <<EOF
line 1
junk
junk
junk
junk
line 2
junk
junk
junk
junk
line 3
EOF
$ git add myfile
$ git commit -m "initial check-in"
1 files changed, 11 insertions(+), 0 delet...
The term “Context” in programming? [closed]
... then ask you which account you'd like to withdraw from. When you answer, "My savings account", that's even more context.
The more context you give, the more knowledge the other party has to help deal with your request. Sometimes context is optional (like typing more and more words into your Googl...
Why does auto a=1; compile in C?
...hen carry on as if the objectionable statement had been auto int a=1;.
In my opinion, this is what a decent compiler should do. By issuing a diagnostic, clang and gcc are full compliant with the standard. The standard does not say that a compiler must reject illegal code. The standard merely says t...
Why can lambdas be better optimized by the compiler than plain functions?
...ions here: the one we are passing the lambda to (e.g. std::sort, or map in my example) and the lambda itself. The lambda is usually small. The other function – not necessarily. We’re concerned with inlining calls to the lambda inside the other function.
– Konrad Rudolph
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Can I get a list of files marked --assume-unchanged?
...
My OS apparently has a weird collation setup, so Matt's command didn't work for me. Here's what I added under the [alias] section of my .gitconfig: ignored = !git ls-files -v | grep "^[[:lower:]]"
– Abe...
What it the significance of the Javascript constructor property?
...really any difference between types and instances). When you write x = new MyType(), what happens (among other things) is that x.__proto___ is set to MyType.prototype.
The question
Now, the above should be all you need to derive what your own example means, but to try and answer your actual questi...
Is there an equivalent to e.PageX position for 'touchstart' event as there is for click event?
...
My saviour! Works perfectly even for touchmove().
– Tibix
Sep 25 '18 at 9:05
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How to use shared memory with Linux in C
I have a bit of an issue with one of my projects.
5 Answers
5
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How to change the foreign key referential action? (behavior)
... fk_name and table2 is referred table with key t2 (something like below in my diagram).
table1 [ fk_table2_id ] --> table2 [t2]
First step, DROP old CONSTRAINT: (reference)
ALTER TABLE `table1`
DROP FOREIGN KEY `fk_name`;
notice constraint is deleted, column is not deleted
Seco...
Is it OK to use Gson instance as a static field in a model bean (reuse)?
...parsing and formatting. As it turned out, the thread-safety issue was with my method's use of a static SimpleDateFormat instance which is not thread-safe. Once I wrapped the static SimpleDateFormat in a ThreadLocal instance, everything worked out fine.
...