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Objective-C implicit conversion loses integer precision 'NSUInteger' (aka 'unsigned long') to 'int'
...ou can either declare the local count variable as
NSUInteger count;
or (if you are sure that your array will never contain more than 2^31-1 elements!),
add an explicit cast:
int count = (int)[myColors count];
share
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maxlength ignored for input type=“number” in Chrome
...
From MDN's documentation for <input>
If the value of the type attribute is text, email, search, password, tel, or url, this attribute specifies the maximum number of characters (in Unicode code points) that the user can enter; for other control types, it is igno...
What ports does RabbitMQ use?
...itmq.com/configure.html#define-environment-variables
The number might be differently if changed by someone in the rabbitmq configuration file:
vi /etc/rabbitmq/rabbitmq-env.conf
Ask the computer to tell you:
sudo nmap -p 1-65535 localhost
Starting Nmap 5.51 ( http://nmap.org ) at 2014-09-19 13...
Show/Hide the console window of a C# console application
...
It would be nice if there was a way around that. That way I can show the console when I am in debug mode, but just run my program and exit (with no window) when I am in normal run mode.
– Vaccano
Aug 11...
Associating enums with strings in C#
...st string TheOtherGroup = "CMB";
}
void DoSomething(string groupType)
{
if(groupType == GroupTypes.TheGroup)
{
// Be nice
}
else if (groupType == GroupTypes.TheOtherGroup)
{
// Continue to be nice
}
else
{
// unexpected, throw exception?
}
}
...
SQL Server IN vs. EXISTS Performance
...quires SQL Server to generate a complete result set, and then create a big IF statement I think.
– Randy Minder
Jan 14 '10 at 16:04
74
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What's the use of session.flush() in Hibernate
...es are not "committed" yet.
So after doing flush and before doing commit, if you access DB directly (say from SQL prompt) and check the modified rows, you will NOT see the changes.
This is same as opening 2 SQL command sessions. And changes done in 1 session are not visible to others until commit...
App Inventor 2 CustomWebView 拓展：高级版Web浏览器，完美浏览现代Web前...
...InitialScale
Sets the initial scale for active WebView. 0 means default. If initial scale is greater than 0, WebView starts with this value as initial scale.
LayerType
Gets layer type
LoadWithOverviewMode
Returns whether the WebView loads pages in overview mode
LongClickable
Returns wh...
Git keeps asking me for my ssh key passphrase
...key parameters of all identities. -k Load only keys and not certificates. -c Require confirmation to sign using identities -t life Set lifetime (in seconds) when adding identities. -d Delete identity. -D Delete all identities. -x Lock agen...
How to run Node.js as a background process and never die?
...
Simple solution (if you are not interested in coming back to the process, just want it to keep running):
nohup node server.js &
There's also the jobs command to see an indexed list of those backgrounded processes. And you can kill a b...