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How to prevent robots from automatically filling up a form?
...script first using a noscript statement:
<noscript>
<p class="error">
ERROR: The form could not be loaded. Please enable JavaScript in your browser to fully enjoy our services.
</p>
</noscript>
Create a form.html and place your form inside a <div id="formConta...
Thread pooling in C++11
...s always run, waiting for job to do.
I apologize if there are some syntax errors, I typed these code and and I have a bad memory. Sorry that I cannot provide you the complete thread pool code, that would violate my job integrity.
Edit: to terminate the pool, call the shutdown() method:
XXXX::shut...
How to change the CHARACTER SET (and COLLATION) throughout a database?
...
Do you really need to use "ALTER TABLE <table_name> MODIFY <column_name> ...". According to dev.mysql.com/doc/refman/5.5/en/alter-table.html it seems "ALTER TABLE <table_name> CONVERT TO CHARACTER SET ..." also chan...
How to apply CSS to iframe?
...this solution work with google docs. Its throwing all sorts of javascript errors. "Uncaught TypeError: Cannot read property 'a' of undefined "
– deweydb
Aug 19 '14 at 23:52
1
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How to shuffle a std::vector?
...n Coliru
Make sure to reuse the same instance of rng throughout multiple calls to std::shuffle if you intend to generate different permutations every time!
Moreover, if you want your program to create different sequences of shuffles each time it is run, you can seed the constructor of the random e...
Why is super.super.method(); not allowed in Java?
...duce output that the super class cannot produce, this includes throwing an error that the super class does not throw.
– Konstantin Tarashchanskiy
Jan 18 '12 at 19:50
...
How to launch an Activity from another Application in Android
...
I get this error when i try from instant app: Not allowed to start activity Intent
– Mahdi
Jan 2 '18 at 13:05
...
Fastest way to get the first object from a queryset in django?
...eturn None if there aren't any. There are lots of ways to do this which all work. But I'm wondering which is the most performant.
...
Mongoose's find method with $or condition does not work properly
...
@yusong it's due to mongoose will throw an error if it's not a valid ObjectId. A cleaner way to do it mentioned above me.
– Haydar Ali Ismail
Jun 19 '17 at 23:22
...
CASCADE DELETE just once
...s(1);
INSERT 0 1
-- restricting works
testing=# delete from a where id=1;
ERROR: update or delete on table "a" violates foreign key constraint "b_id_fkey" on table "b"
DETAIL: Key (id)=(1) is still referenced from table "b".
-- find the name of the constraint
testing=# \d b;
Table "public...