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What is DOCTYPE?
.../Frameset. Mostly this effects how the parser reacts when it encounters an error.
– Rob
May 14 '15 at 0:03
...
Concept of void pointer in C programming
...rintf("print float f = %f \n",f);
return 0;
}
But I was getting error, so I came to know my understanding with void pointer is not correct :(. So now I will move towards to collect points why is that so.
The things that i need to understand more on void pointers is that.
We need to type...
java.lang.IllegalStateException: Cannot (forward | sendRedirect | create session) after response has
...rs is that they think that the call of a forward(), sendRedirect(), or sendError() would magically exit and "jump" out of the method block, hereby ignoring the remnant of the code. For example:
protected void doXxx() {
if (someCondition) {
sendRedirect();
}
forward(); // This is ...
How do I rename a column in a SQLite database table?
...antic ambiguity in a trigger or view, then the RENAME COLUMN fails with an error and no changes are applied.
Image source: https://www.sqlite.org/images/syntax/alter-table-stmt.gif
Example:
CREATE TABLE tab AS SELECT 1 AS c;
SELECT * FROM tab;
ALTER TABLE tab RENAME COLUMN c to c_new;
SELECT...
How can you get the SSH return code using Paramiko?
...).decode('ascii'))
if chan.recv_stderr_ready():
print("error:\n%s" % chan.recv_stderr(4096).decode('ascii'))
if chan.exit_status_ready():
print("exit status: %s" % chan.recv_exit_status())
key = False
client.close()
client.close()
...
How to initialize log4j properly?
...nfigurator.configure();
will setup basic logging to the console, and the error messages will be gone.
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Why does Math.floor return a double?
...
So that error and other non integer values can correctly cascade through a series of calculations.
For instance, if you feed Not a Number (NaN) into Math.floor, it'll pass it along.
If it returned integer it couldn't pass these sta...
DateTime2 vs DateTime in SQL Server
..., because it likes to assume it's the old datetime type, and you'll get an error if you try to write a DateTime value that's outside that 1753-9999 year range unless you explicitly specify the type as System.Data.SqlDbType.DateTime2 for the SqlParameter. Anyway, datetime2 is great, because it can s...
Difference between staticmethod and classmethod
... class rather than from a class instance. A.foo(1) would have raised a TypeError, but A.class_foo(1) works just fine:
A.class_foo(1)
# executing class_foo(<class '__main__.A'>,1)
One use people have found for class methods is to create inheritable alternative constructors.
With staticmet...
What's the difference between SCSS and Sass?
...d this that instantly enlighten me. Good job except a few spelling/grammar errors.
– tnkh
Nov 6 '17 at 2:50
3
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