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Determine the number of lines within a text file
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I've tested both approaches, "File.ReadLines.Count()" v/s "reader.ReadLine()" and "reader.ReadLine()" is slightly faster but it's faster by very little margin. "ReadAllLines" is looser which takes double the time and eats lot of m...
Can I stop 100% Width Text Boxes from extending beyond their containers?
...s problem myself, and the only solution I could find that worked in all my test browsers (IE6, IE7, Firefox) was the following:
Wrap the input field in two separate DIVs
Set the outer DIV to width 100%, this prevents our container from overflowing the document
Put padding in the inner DIV of the e...
How can I force division to be floating point? Division keeps rounding down to 0?
... modules may expect classic division, so I don't recommend this except for testing. But to demonstrate:
$ python -Qnew -c 'print 1/2'
0.5
$ python -Qnew -c 'print 1/2j'
-0.5j
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How to get distinct values for non-key column fields in Laravel?
... I have a table "messages" (used for a chat), and I want to get the latest message that the authenticated user has received from each conversation. Using groupBy I can get just one message, but I get the first, and I need the last message. Seems that orderBy doesn't work.
–...
SQL Call Stored Procedure for each Row without using a cursor
...NT can only be read once. Even IF/PRINT statements will set it to 0. The test for @@ROWCOUNT must be done 'immediately' after the select. I would recheck your code/environment. technet.microsoft.com/en-us/library/ms187316.aspx
– Mark Powell
Jan 14 '14 at 13:4...
Tools to search for strings inside files without indexing [closed]
...ew highlighting the hit.
It seems to be quite fast, lean and it is free.
Tested on Windows 7, 8, 10 and Windows Server 2008 R2.
Allows regular expressions.
AstroGrep is a Microsoft Windows GUI File Searching (grep) utility. Its features include regular expressions, versatile printing options...
How to install Hibernate Tools in Eclipse?
...oftware updates (Help -> Software Updates... -> Add Site...):
The latest stable release update site for JBoss Tools
There you can find Hibernate tools together with other handy JBoss plugins.
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How can I check whether a radio button is selected with JavaScript?
...elector('input[name = "gender"]:checked');
if(checked_gender != null){ //Test if something was checked
alert(checked_gender.value); //Alert the value of the checked.
} else {
alert('Nothing checked'); //Alert, nothing was checked.
}
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iPhone get SSID without private library
...1234567 01234567>;
}
Note that no ifs are supported on the simulator. Test on your device.
iOS 12
You must enable access wifi info from capabilities.
Important
To use this function in iOS 12 and later, enable the Access WiFi Information capability for your app in Xcode. When you enable ...
Do Java arrays have a maximum size?
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Haven't seen the right answer, even though it's very easy to test.
In a recent HotSpot VM, the correct answer is Integer.MAX_VALUE - 5. Once you go beyond that:
public class Foo {
public static void main(String[] args) {
Object[] array = new Object[Integer.MAX_VALUE - 4];
}
...