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What are allowed characters in cookies?
...supported by browsers:
either the NAME or the VALUE may be empty strings
if there is no = symbol in the string at all, browsers treat it as the cookie with the empty-string name, ie Set-Cookie: foo is the same as Set-Cookie: =foo.
when browsers output a cookie with an empty name, they omit the equ...
Purpose of asterisk before a CSS property
...
It is a browser specific CSS hack for versions 7 or below of Internet Explorer.
*property: value
Although Internet Explorer 7 corrected
its behavior when a property name is
prefixed with an underscore or a
hyphen, other non-alphan...
Threading pool similar to the multiprocessing Pool?
... be a good battery to include in the standard library, but it won't happen if nobody writes it. One nice advantage of this existing implementation in multiprocessing, is that it should make any such threading patch much easier to write (docs.python.org/devguide)
– ncoghlan
...
Center a button in a Linear layout
...
If you want to center an item in the middle of the screen don't use a LinearLayout as these are meant for displaying a number of items in a row.
Use a RelativeLayout instead.
So replace:
android:layout_gravity="center_ve...
How does one use rescue in Ruby without the begin and end block
...an also do this with other sorts of blocks. E.g.:
[1, 2, 3].each do |i|
if i == 2
raise
else
puts i
end
rescue
puts 'got an exception'
end
Outputs this in irb:
1
got an exception
3
=> [1, 2, 3]
share
...
How is mime type of an uploaded file determined by browser?
... we first check a hard-coded list (that cannot be
// overridden), and then if not found there, we defer to the system registry.
// Finally, we scan a secondary hard-coded list to catch types that we can
// deduce but that we also want to allow the OS to override.
The hard-coded lists come a bit ear...
Function to convert column number to letter?
...
You can add the (0) to the end of the Split command if you want to save yourself a variable declaration and extra line of code. eg Col_letter = Split(Cells(1, lngCol).Address(True, False), "$")(0)
– Caltor
Feb 18 '15 at 12:21
...
How to do something to each file in a directory with a batch script
...%f
Batch file usage:
for /f %%f in ('dir /b c:\') do echo %%f
Update: if the directory contains files with space in the names, you need to change the delimiter the for /f command is using. for example, you can use the pipe char.
for /f "delims=|" %%f in ('dir /b c:\') do echo %%f
Update 2: (...
Android: Background Image Size (in Pixel) which Support All Devices
... is no set size for hdpi, xhdpi, etc. because each manufacture can make a different sized phone/tablet, unlike IOS where only apple makes it. Look at section on range: developer.android.com/guide/practices/…
– toidiu
Mar 10 '15 at 4:28
...
How to convert BigDecimal to Double in Java?
...
Hi, i used same, But the problem is both anser are different my decimal output was 13555261857.79 and when converted to double its 1.355526185779E10 .. How do i get same output after converting decimal to double
– user13926345
Aug 2 at 5:...