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How do you UrlEncode without using System.Web?
... compares Uri.EscapeUriString with Uri.EscapeDataString for all characters from 0 to 255.
NOTE: Both functions have the built-in intelligence that characters above 0x80 are first UTF-8 encoded and then percent encoded.
Here is the result:
******* Different *******
'#' -> Uri "#" Data "%23"
'$...
How to track child process using strace?
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There is a perl script called strace-graph. Here is a version from github. It is packaged with crosstool-ng versions of compilers. It works for me even used cross platform.
ARM Linux box.
$ ./strace -f -q -s 100 -o app.trc -p 449
$ tftp -pr app.trc 172.0.0.133
X86_64 Linux box.
$...
Scala: what is the best way to append an element to an Array?
... @tenshi would all these operators create a new array? Yes, it does (from :+ code) Array.copy(repr, 0, result, 0, repr.length)
– Timofey
Apr 4 '15 at 9:57
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Is there a way to make mv create the directory to be moved to if it doesn't exist?
...ent number $#)
eval LAST_ARG=\$$#
# Strip the filename (if it exists) from the destination, getting the directory
DIR_NAME=`echo $2 | sed -e 's_/[^/]*$__'`
# Move to the directory, making the directory if necessary
mkdir -p "$DIR_NAME" || exit
mv "$@"
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IE9 border-radius and background gradient bleeding
...st for IE ..
you can get the svg code by using their gradient color code, from Microsoft this site (specially made for gradient to svg):
http://ie.microsoft.com/testdrive/graphics/svggradientbackgroundmaker/default.html
enjoy :)
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JavaScript OR (||) variable assignment explanation
... "Hello"
The first 5 values upto NaN are falsy so they are all evaluated from left to right, until it meets the first truthy value - "Hello" which makes the entire expression true, so anything further up will not be evaluated, and "Hello" gets returned as a result of the expression. Similarly, in ...
NSLog the method name with Objective-C in iPhone
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print(__FUNCTION__) // Swift
NSLog(@"%@", NSStringFromSelector(_cmd)); // Objective-C
Swift 3 and above
print(#function)
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Advantages of Binary Search Trees over Hash Tables
...ng its performance. The workaround is to choose the hash-function randomly from a family, but a BST does not have this disadvantage. Also, when the hash table pressure grows too much, you often tend to enlargen and reallocate the hash table which may be an expensive operation. The BST has simpler be...
Colspan/Rowspan for elements whose display is set to table-cell
...tfall is that the cells of stacked rows won't align vertically, as they're from different tables.
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Google Play app description formatting
...ther or not you care about third-party sites that collect data on your app from Google Play : some might simply take it as HTML content, others might insert it in a native application that just understand plain Unicode...
sh...