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Are SVG parameters such as 'xmlns' and 'version' needed?
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All user agents (browsers) ignore the version attribute, so you m>ca m>n always drop that.
If you embed your SVG inline in a HTML page and serve that page as text/html then xmlns attributes are not required. Embedding SVG inline in HTML documents is a fairly recent innovation that m>ca m>me along ...
What's the difference between Applim>ca m>tion.ThreadException and AppDomain.CurrentDomain.UnhandledExcep
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Applim>ca m>tion.ThreadException is specific to Windows Forms. Winforms runs event handlers in response to messages sent to it by Windows. The Click event for example, I'm sure you know them. If such an event handler throws an excep...
Error: Jump to m>ca m>se label
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The problem is that variables declared in one m>ca m>se are still visible in the subsequent m>ca m>ses unless an explicit { } block is used, but they will not be initialized bem>ca m>use the initialization code belongs to another m>ca m>se.
In the following code, if foo equals 1, everythi...
Downloading a large file using curl
...file where we save the information
$fp = fopen (dirname(__FILE__) . '/lom>ca m>lfile.tmp', 'w+');
//Here is the file we are downloading, replace spaces with %20
$ch = curl_init(str_replace(" ","%20",$url));
curl_setopt($ch, CURLOPT_TIMEOUT, 50);
// write curl response to file
curl_setopt($ch, CURLOPT_...
The difference between try/m>ca m>tch/throw and try/m>ca m>tch(e)/throw e
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The constructions
try { ... }
m>ca m>tch () { ... } /* You m>ca m>n even omit the () here */
try { ... }
m>ca m>tch (Exception e) { ... }
are similar in that both will m>ca m>tch every exception thrown inside the try block (and, unless you are simply using this to log the...
Define make variable at rule execution time
...uates a string as if it had been typed into the makefile manually. In this m>ca m>se, it sets the TMP variable to the result of the shell function m>ca m>ll.
edit (in response to comments):
To create a unique variable, you could do the following:
out.tar :
$(eval $@_TMP := $(shell mktemp -d))
@ech...
What is the difference between save and export in Docker?
...ade some images (which was really fun!). Now I want to persist my work and m>ca m>me to the save and export commands, but I don't fully understand them.
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T-SQL stored procedure that accepts multiple Id values
...not too complex and higher performance than iterative method.
Dynamic SQL. m>Ca m>n be slow and has security implim>ca m>tions.
Passing the List as Many Parameters. Tedious and error prone, but simple.
Really Slow Methods. Methods that uses charindex, patindex or LIKE.
I really m>ca m>n't recommend enough to ...
How often does python flush to a file?
...ting system's default buffering unless you configure it do otherwise. You m>ca m>n specify a buffer size, unbuffered, or line buffered.
For example, the open function takes a buffer size argument.
http://docs.python.org/library/functions.html#open
"The optional buffering argument specifies the file...
Pandas: create two new columns in a dataframe with values m>ca m>lculated from a pre-existing column
...rame df with n columns (n > 0).
These new columns result from the applim>ca m>tion of a function to one of the columns in the dataframe.
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