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Converting java.util.Properties to HashMap
...til.HashMap's constructor receives a Map type param. So, why must it be converted explicitly?
13 Answers
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Making the iPhone vibrate
...rror for trying to cast from Int to UInt32, but the error reads as "Cannot convert to SystemSoundID", which is confusing. Why didn't apple just make it a Swift enum is beyond me.
@aponomarenko's goes into the details, my answer is just for the Swifters out there.
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How can I convert a PFX certificate file for use with Apache on a linux server?
How can I convert a PFX certificate file for use with Apache on a linux server?
5 Answers
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Set margin size when converting from Markdown to PDF with pandoc
...d to knit it with knitr into an HTML and .md file. Next, I used pandoc to convert the .md file into a PDF file (I get an error if I try and convert from the .html file). However, the PDF that is produced have massive margins (like this http://johnmacfarlane.net/pandoc/demo/example13.pdf ). How c...
Convert boolean result into number/integer
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Use the unary + operator, which converts its operand into a number.
+ true; // 1
+ false; // 0
Note, of course, that you should still sanitise the data on the server side, because a user can send any data to your sever, no matter what the client-side cod...
Google maps API V3 - multiple markers on exact same spot
... to make up for the difference between latitude and longitude degrees when converted to kilometres. You can find approximate conversions for your latitude here.
var correctLocList = function (loclist) {
var lng_radius = 0.0003, // degrees of longitude separation
lat_to_lng = 111...
Pandas convert dataframe to array of tuples
...I want to carry out a batch save back to the database. This requires me to convert the dataframe into an array of tuples, with each tuple corresponding to a "row" of the dataframe.
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How do I Convert DateTime.now to UTC in Ruby?
If I have d = DateTime.now , how do I convert 'd' into UTC (with the appropriate date)?
7 Answers
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Difference between JSON.stringify and JSON.parse
...json.stringify(json.parse(data))?i saw this in code...so this is basically converting json data in to object and then again reconverting it to json data..
– HIRA THAKUR
Jul 22 '13 at 11:00
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How to convert a string with comma-delimited items to a list in Python?
How do you convert a string into a list?
14 Answers
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