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Bytes of a string in Java
...string.length() * 2
On a 32-bit VM or a 64-bit VM with compressed OOPs (-XX:+UseCompressedOops), the references are 4 bytes. So the total would be:
sizeof(string) = 32 + string.length() * 2
This does not take into account the references to the string object.
...
Is REST DELETE really idempotent?
...t matter), would not blindly assume the result would always be successful 2xx. And then, once the developer starts to consider the error handling, 404 Not Found would be one of the first errors that comes into mind. At that point, he/she would hopefully draw a conclusion that, it is semantically saf...
Uninstall ReSharper 4.5
...
Now it's called "JetBrains Products in Visual Studio 20XX"
– Luca Trazzi
Jan 29 '15 at 12:56
2
...
Go: panic: runtime error: invalid memory address or nil pointer dereference
...cy (such as CheckRedirect), or if there was an HTTP protocol error. A non-2xx response doesn't cause an error.
When err is nil, resp always contains a non-nil resp.Body."
Then looking at this code:
res, err := client.Do(req)
defer res.Body.Close()
if err != nil {
return nil, err
}
I'm guessin...
Eclipse returns error message “Java was started but returned exit code = 1”
...lipse.epp.package.jee.product
--launcher.defaultAction
openFile
--launcher.XXMaxPermSize
256M
-showsplash
org.eclipse.platform
--launcher.XXMaxPermSize
256m
--launcher.defaultAction
openFile
-vm
C:/Program Files (x86)/Java/jre7/bin/javaw.exe
--launcher.appendVmargs
-vmargs
-Dosgi.requiredJavaVersion...
rreplace - How to replace the last occurrence of an expression in a string?
...
and a full example of this in use:
s = 'mississipi'
old = 'iss'
new = 'XXX'
maxreplace = 1
result = new.join(s.rsplit(old, maxreplace))
>>> result
'missXXXipi'
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How to delete large data of table in SQL without log?
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From what MS SQL Server is this syntax GO xx supposed to work? I get a "Could not find stored procedure '' " error. Without the GO command it works fine though.
– Abel
Jun 25 '18 at 22:53
...
Adding a background image to a element
... attachament
background CSS Property is a connection of all background-xxx propieties in that syntax:
background:
background-color
background-image
background-repeat
background-attachment
background-position;
Source: w3schools
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How to get pixel data from a UIImage (Cocoa Touch) or CGImage (Core Graphics)?
...ge data in the RGBA8888 pixel format.
int byteIndex = (bytesPerRow * yy) + xx * bytesPerPixel;
red = rawData[byteIndex];
green = rawData[byteIndex + 1];
blue = rawData[byteIndex + 2];
alpha = rawData[byteIndex + 3];
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How do I tell CPAN to install all dependencies?
... If you get an error Can't locate object method "install" via package "xxx" at -e line 1. add a "+" right before the module name.
– Yann Sagon
Mar 28 '14 at 16:12
add a co...