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Convert floating point number to a certain precision, and then copy to string

...ar) - note the required : to separate the field and the formatting. I have tested this on 2.7.5 anyway. – Caltor Nov 4 '13 at 14:29 1 ...
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Send attachments with PHP Mail()?

...; // main header (multipart mandatory) $headers = "From: name <test@test.com>" . $eol; $headers .= "MIME-Version: 1.0" . $eol; $headers .= "Content-Type: multipart/mixed; boundary=\"" . $separator . "\"" . $eol; $headers .= "Content-Transfer-Encoding: 7bit" . $eol; $he...
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How I can I lazily read multiple JSON values from a file/stream in Python?

...lsewhere too. Scrapy calls it 'JSON lines': https://docs.scrapy.org/en/latest/topics/exporters.html?highlight=exporters#jsonitemexporter http://www.enricozini.org/2011/tips/python-stream-json/ You can do it slightly more Pythonically: for jsonline in f: yield json.loads(jsonline) # or do ...
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How to implement an STL-style iterator and avoid common pitfalls?

...r, size_t length) { return ptr_range<T>(ptr, length); } And simple test void DoIteratorTest() { const static size_t size = 10; uint8_t *data = new uint8_t[size]; { // Only for iterator test uint8_t n = '0'; auto first = begin(data); auto last = en...
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Android and setting width and height programmatically in dp units

... simplest way(and even works from api 1) that tested is: getResources().getDimensionPixelSize(R.dimen.example_dimen); From documentations: Retrieve a dimensional for a particular resource ID for use as a size in raw pixels. This is the same as getDimension(int),...
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Why is processing a sorted array slower than an unsorted array?

... a new List<Tuple<long,long,string>>(500000) one-by-one before testing that new list. In this scenario, the sorted test is just as fast as the unsorted one, which matches with the reasoning on this answer. – Bobson Dec 24 '12 at 17:52 ...
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jQuery Ajax POST example with PHP

...ents values */ var values = $(this).serialize(); $.ajax({ url: "test.php", type: "post", data: values , success: function (response) { // You will get response from your PHP page (what you echo or print) }, error: function(jqXHR, textSta...
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How to create a remote Git repository from a local one?

... what line endings you have in your Windows repository - I guess you could test it by setting core.autocrlf=false and then cloning (If the repo has LF endings, the clone will have LF too). share | i...
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C# Events and Thread Safety

... the race condition. It also doesn't guarantee that you always "see" the latest value of the variable. share | improve this answer | follow | ...
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How can I change or remove HTML5 form validation default error messages?

...a, then correct the input and send the form. oops! you can't do this. I've tested it on firefox and chrome share | improve this answer | follow | ...