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Unexpected results when working with very big integers on interpreted languages
...l produce the correct answer on 32 or 64 bit platforms.
This can be seen by raising 2 to a power far greater than the bit width of the platform:
>>> 2**99
633825300114114700748351602688L
You can demonstrate (with Python) that the erroneous values you are getting in PHP is because PHP i...
Convert file: Uri to File in Android
... column, i recommend letting the content provider handle this as suggested by @CommonWare in previous answer
– Liran Cohen
Jul 25 '16 at 15:55
3
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Is there a standard way to list names of Python modules in a package?
...dule1_name", "module2_name"]. I suppose I could parse the string returned by help, but that seems more roundabout than listing the directory.
– DNS
Jan 28 '09 at 21:56
1
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Removing rounded corners from a element in Chrome/Webkit
... the corners of a <select> element. I've tried getting rid of this by applying a radius of 0px through my external stylesheet, as well inline on the element itself; I've tried both border-radius:0px and -webkit-border-radius:0px; and I've tried the even more specific border-top-left-ra...
Get output parameter value in ADO.NET
...riable declared
// above or access it through the Parameters collection by name:
// outputIdParam.Value == cmd.Parameters["@ID"].Value
// Throws FormatException
int idFromString = int.Parse(outputIdParam.Value.ToString());
// Throws InvalidCastException
int idFromCast = (int)ou...
Create numpy matrix filled with NaNs
...med the alternatives a[:] = numpy.nan here and a.fill(numpy.nan) as posted by Blaenk:
$ python -mtimeit "import numpy as np; a = np.empty((100,100));" "a.fill(np.nan)"
10000 loops, best of 3: 54.3 usec per loop
$ python -mtimeit "import numpy as np; a = np.empty((100,100));" "a[:] = np.nan"
10000 ...
HTML5 input type range show range value
...tarted.
function updateTextInput(val) {
document.getElementById('textInput').value=val;
}
<input type="range" name="rangeInput" min="0" max="100" onchange="updateTextInput(this.value);">
<input type="text" id="textInput" value="">
...
How do I download a binary file over HTTP?
How do I download and save a binary file over HTTP using Ruby?
9 Answers
9
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How do I grep for all non-ASCII characters?
...tems, depending on your settings, the above will not work, so you can grep by the inverse
grep --color='auto' -P -n "[^\x00-\x7F]" file.xml
Note also, that the important bit is the -P flag which equates to --perl-regexp: so it will interpret your pattern as a Perl regular expression. It also says...
What is the difference between attribute and property? [closed]
...hysical phenomena without the need attribute them to someone or something. By the same token, saying that someone has masculine attributes is self-evident. In effect, you could say that a property is owned by someone or something.
To be fair though, in Computer Science these two words, at least fo...