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Is it better to use C void arguments “void foo(void)” or not “void foo()”? [duplicate]
...e. If the caller calls the function and gives it some argument, that is an error and the compiler spits out an appropriate error.
The second way of declaring a function has plenty of benefits. One of course is that amount and types of parameters are checked. Another difference is that because the ...
Keystore change passwords
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after enter keystore pass -changeit it gives error keytool error: java.io.IOException: Keystore was tampered with, or password was incorrect
– Dilip
Nov 25 '13 at 10:25
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Should I commit or rollback a read transaction?
...ppers might consider a rollback in an inner transaction as an sign that an error has occured and rollback everything in the outmost transaction, regardless whether the outmost transaction commited or rolled back.
So a COMMIT is the safe way, when you cannot rule out that your component is used by s...
Disable a Button
...t sets the sender to Any instead of AnyObject but both still work.... What error are you getting?
– Krivvenz
Feb 5 '19 at 14:08
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While loop to test if a file exists in bash
...some time.
PS This also causes an annoying number of "Stale file handler" errors.
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Calling a parent window function from an iframe
...otocol and domain name. If it does not happen then you will get a security error as it is not allow to have cross domain scripting.
– a4bike
Sep 2 '15 at 16:08
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Maven: The packaging for this project did not assign a file to the build artifact
...ct and when I run the command "mvn clean install:install", I'm getting the error,
8 Answers
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How do I show a console output/window in a forms application?
...r, EventArgs e)
{
AllocConsole();
}
[DllImport("kernel32.dll", SetLastError = true)]
[return: MarshalAs(UnmanagedType.Bool)]
static extern bool AllocConsole();
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How to check if there exists a process with a given pid in Python?
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Sending signal 0 to a pid will raise an OSError exception if the pid is not running, and do nothing otherwise.
import os
def check_pid(pid):
""" Check For the existence of a unix pid. """
try:
os.kill(pid, 0)
except OSError:
retu...
Check if inputs are empty using jQuery
...e usability where it counts.
$('#signupform').submit(function() {
var errors = 0;
$("#signupform :input").map(function(){
if( !$(this).val() ) {
$(this).parents('td').addClass('warning');
errors++;
} else if ($(this).val()) {
$(this...