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Converting SVG to PNG using C# [closed]
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i'm used from this code, it throws object not set to an instance of an object when want to execute var bitmap = svgDocument.Draw();. what's the problem?
– Rasool Ghafari
Apr 22 '15 at 20:53
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Moving average or running mean
Is there a SciPy function or NumPy function or module for Python that calculates the running mean of a 1D array given a specific window?
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PHP - how to create a newline character?
...reak
some text after';
Make sure to check your editor for its line break settings if you require some specific character sequence (\r\n for example).
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Android Studio: how to remove/update the “Created by” comment added to all new classes?
...se Android Studio -> Preferences
on Windows and Linux choose File -> Settings
Then look for Editor -> File and Code Templates in the left hand pane.
You have two ways you can change this...
1) Select the Includes tab and edit the Created by... text directly.
2) Select the Templates t...
How do you reverse a string in place in C or C++?
...y where every character fits in 1 char. (Or other non-multibyte character sets).
void strrev(char *head)
{
if (!head) return;
char *tail = head;
while(*tail) ++tail; // find the 0 terminator, like head+strlen
--tail; // tail points to the last real char
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Delete directories recursively in Java
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You should check out Apache's commons-io. It has a FileUtils class that will do what you want.
FileUtils.deleteDirectory(new File("directory"));
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How to state in requirements.txt a direct github source
...able” packages syntax can be used in requirements.txt to import packages from a variety of VCS (git, hg, bzr, svn):
-e git://github.com/mozilla/elasticutils.git#egg=elasticutils
Also, it is possible to point to particular commit:
-e git://github.com/mozilla/elasticutils.git@000b14389171a9f0d7d...
Chmod recursively
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You can use chmod with the X mode letter (the capital X) to set the executable flag only for directories.
In the example below the executable flag is cleared and then set for all directories recursively:
~$ mkdir foo
~$ mkdir foo/bar
~$ mkdir foo/baz
~$ touch foo/x
~$ touch foo/y
~...
The tilde operator in C
...se of tilde operator :
1. It is used in masking operation , Masking means setting and resetting the values inside any register . for ex :
char mask ;
mask = 1 << 5 ;
It will set mask to a binary value of 10000 and this mask can be used to check the bit value present inside other variable...
Getting result of dynamic SQL into a variable for sql-server
...E @sqlCommand nvarchar(1000)
DECLARE @city varchar(75)
declare @counts int
SET @city = 'New York'
SET @sqlCommand = 'SELECT @cnt=COUNT(*) FROM customers WHERE City = @city'
EXECUTE sp_executesql @sqlCommand, N'@city nvarchar(75),@cnt int OUTPUT', @city = @city, @cnt=@counts OUTPUT
select @counts as ...