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How to get device make and model on iOS?

... if I have an iPhone 3GS vs. and iPhone 4 vs. an iPhone 4S (in actuality, all I really want to do is determine if I have a 3G or not, because I'm doing fairly graphics intensive stuff) . ...
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How to find all positions of the maximum value in a list?

...that tracks the current max and its position might be more efficient for really long lists. – radtek Jan 8 '15 at 18:42 1 ...
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Check free disk space for current partition in bash

I am writing an installer in bash. The user will go to the target directory and runs the install script, so the first action should be to check that there is enough space. I know that df will report all file systems, but I was wondering if there was a way to get the free space just for the partition...
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Tools for JPEG optimization? [closed]

Do you know of any tools (preferrably command-line) to automatically and losslessly optimize JPEGs that I could integrate into our build environment? For PNGs I'm currently using PNGOUT , and it generally saves around 40% bandwidth/image size. ...
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What is the email subject length limit?

How many characters are allowed to be in the subject line of Internet email? I had a scan of The RFC for email but could not see specifically how long it was allowed to be. I have a colleague that wants to programmatically validate for it. ...
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How to capture Curl output to a file?

...if an old one exists). curl -K myconfig.txt >> output.txt Appends all output you receive to the specified file. Note: The -K is optional. share | improve this answer | ...
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Windows XP or later Windows: How can I run a batch file in the background with no window displayed?

... Do you need the second batch file to run asynchronously? Typically one batch file runs another synchronously with the call command, and the second one would share the first one's window. You can use start /b second.bat to launch a second batch file asynchronously from your first that s...
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How might I convert a double to the nearest integer value?

...ft.com/en-us/dotnet/api/system.convert.toint32?view=netframework-4.8#System_Convert_ToInt32_System_Single_ int result = 0; try { result = Convert.ToInt32(value); } catch (OverflowException) { if (value > 0) result = int.MaxValue; else result = int.Minvalue; } ...
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Most popular screen sizes/resolutions on Android phones [closed]

... Here is a list of almost all resolutions of tablets, with the most common ones in bold : 2560X1600 1366X768 1920X1200 1280X800 1280X768 1024X800 1024X768 1024X600 960X640 960X540 854X480 800X600 800X480 800X400 Happy designing .. ! :) ...
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How to print (using cout) a number in binary form?

...ter. FYI, casting doesn't work, the bitset variable is an object of some really arcane-looking bitset3ul (?!) class. Best to let the abstractions do the work! – nirvanaswap Mar 16 '16 at 5:39 ...