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Encoding an image file with base64

...long the lines of: import base64 with open("yourfile.ext", "rb") as image_file: encoded_string = base64.b64encode(image_file.read()) You have to open the file first of course, and read its contents - you cannot simply pass the path to the encode function. Edit: Ok, here is an update after y...
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Semantic Issue: Property's synthesized getter follows Cocoa naming convention for returning 'owned'

...gs to the none method family as opposed to the new method family: #ifndef __has_attribute #define __has_attribute(x) 0 // Compatibility with non-clang compilers #endif #if __has_attribute(objc_method_family) #define BV_OBJC_METHOD_FAMILY_NONE __attribute__((objc_method_family(none))) #else #defin...
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Getting visitors country from their IP

... Try this simple PHP function. <?php function ip_info($ip = NULL, $purpose = "location", $deep_detect = TRUE) { $output = NULL; if (filter_var($ip, FILTER_VALIDATE_IP) === FALSE) { $ip = $_SERVER["REMOTE_ADDR"]; if ($deep_detect) { if (f...
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Can you grab or delete between parentheses in vi/vim?

... | | \_______\___---> Cursor range assuming that your cursor is inside the above mentioned cursor range, you can issue the following commands : di( --> Deletes '5.0/9.0' ci( --> Substitutes '5.0/9.0' yi( --> Y...
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How to save a PNG image server-side, from a base64 data string

...plode(';', $data); list(, $data) = explode(',', $data); $data = base64_decode($data); file_put_contents('/tmp/image.png', $data); And as a one-liner: $data = base64_decode(preg_replace('#^data:image/\w+;base64,#i', '', $data)); An efficient method for extracting, decoding, and checking for e...
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How to do a case sensitive search in WHERE clause (I'm using SQL Server)?

...the link: SELECT 1 FROM dbo.Customers WHERE CustID = @CustID COLLATE SQL_Latin1_General_CP1_CS_AS AND CustPassword = @CustPassword COLLATE SQL_Latin1_General_CP1_CS_AS Or, change the columns to be case sensitive. sh...
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Response.Redirect to new window

...owing to your server side link/button: OnClientClick="aspnetForm.target ='_blank';" My entire button code looks something like: <asp:LinkButton ID="myButton" runat="server" Text="Click Me!" OnClick="myButton_Click" OnClientClick="aspnetForm.target ='_blank';"...
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Why doesn't requests.get() return? What is the default timeout that requests.get() uses?

... Thanks, doing print(requests.request.__doc__) in IPython is more of what I was looking for though. I was wondering what other optional arguments to request.get() there were. – wordsforthewise Oct 22 '17 at 21:16 ...
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How do I check if the Java JDK is installed on Mac?

... I got "javac 1.6.0_37" is it equivalent of jdk 6 or 7? – angry kiwi Jan 12 '13 at 11:26 8 ...
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How do I replace whitespaces with underscore?

... a built-in string method that does what you need: mystring.replace(" ", "_") share | improve this answer | follow | ...