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How do I update all my CPAN modules to their latest versions?
...an-outdated.
These are so easy and nimble to use that I hardly ever go back to CPAN shell. To upgrade all of your modules in one go, the command is:
cpan-outdated -p | cpanm
I recommend you install cpanminus like the docs describe:
curl -L https://cpanmin.us | perl - App::cpanminus
And then i...
Set value of textarea in jQuery
...
enobrevenobrev
20.7k66 gold badges4040 silver badges5252 bronze badges
...
How to store decimal values in SQL Server?
...ta type of a column in the SQL Server. I need to be able to store values like 15.5, 26.9, 24.7, 9.8, etc
8 Answers
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Eclipse doesn't highlight references anymore
...
There's a little "highlighter" icon on the toolbar - it toggles "Mark Occurrences".
From the preferences window, the feature you mean is configured by navigating to:
Window -> Preferences -> Java -> Editor -> Mark Occurrences
...
Using an if statement to check if a div is empty
...to see if one was found.
if( $('#leftmenu:empty').length ) {
// ...
Keep in mind that empty means no white space either. If there's a chance that there will be white space, then you can use $.trim() and check for the length of the content.
if( !$.trim( $('#leftmenu').html() ).length ) {
...
What is the theoretical maximum number of open TCP connections that a modern Linux box can have
...ing port can accept more than one connection simultaneously.
There is a '64K' limit that is often cited, but that is per client per server port, and needs clarifying.
Each TCP/IP packet has basically four fields for addressing. These are:
source_ip source_port destination_ip destination_port
< cl...
Recommended way to embed PDF in HTML?
...
Peter Mortensen
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answered Nov 15 '08 at 0:01
lubos haskolubos ...
Gradle store on local file system
... .m2 directory under USER_HOME , but where does Gradle store them? I checked the .gradle folder there, but saw only compiled scripts.
...
What's the main difference between int.Parse() and Convert.ToInt32
...ver the situation when the user enters invalid input.
Convert.ToInt32() takes an object as its argument. (See Chris S's answer for how it works)
Convert.ToInt32() also does not throw ArgumentNullException when its argument is null the way Int32.Parse() does. That also means that Convert.ToInt32() ...
Understanding the main method of python [duplicate]
...f code which define functionality. So Python code often contains a line like:
#!/usr/bin/env python
from __future__ import print_function
import this, that, other, stuff
class SomeObject(object):
pass
def some_function(*args,**kwargs):
pass
if __name__ == '__main__':
print("This only...