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ValueError: numpy.dtype has the wrong size, try recompiling
...ng --user as an additional argument to prevent pip from overwriting system files. Users will otherwise feel tempted to use sudo.
– Roy Iacob
Jul 31 '16 at 20:38
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Are HTML comments inside script tags a best practice? [closed]
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If you are typing manually, I suggest you always use external js files, that would help so much.
Regarding your concern: most browsers are JavaScript safe today. However sometimes people may write simple parsers to fetch a HTML directly - and I must say, the safe quote is really helpful f...
How to split a string in shell and get the last field
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I ended up with this solution, my attempt o cut file paths with "awk -F "/" '{print $NF}' " broke somewhat for me, as file names including white spaces got also cut apart
– THX
Feb 26 '18 at 14:34
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Dictionaries and default values
...t;> connection_details['password']
Traceback (most recent call last):
File "python", line 1, in <module>
File "python", line 6, in __missing__
KeyError: 'password'
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How can you programmatically tell an HTML SELECT to drop down (for example, due to mouseover)?
...okup for email adresses.
There are many JavaScript+HTML controls that provide this capability--look for autocomplete controls for ideas.
See this link for the Autocomplete control...http://ajaxcontroltoolkit.codeplex.com/
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HTTP error 403 in Python 3 Web Scraping
... looks like it did open but it says 'ValueError: read of closed file'
– Martian2049
May 11 '17 at 15:37
@ze...
Check that Field Exists with MongoDB
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Suppose we have a collection like below:
{
"_id":"1234"
"open":"Yes"
"things":{
"paper":1234
"bottle":"Available"
"bottle_count":40
}
}
We want to know if the bottle field is present or not?
Ans:
db.products.fi...
What is the simplest way to get indented XML with line breaks from XmlDocument?
...;<name>wrench</name></item>");
// Save the document to a file and auto-indent the output.
using (XmlTextWriter writer = new XmlTextWriter("data.xml", null)) {
writer.Formatting = Formatting.Indented;
doc.Save(writer);
}
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jQuery equivalent of getting the context of a Canvas
...TML element:
var myCanvasElem = $("#canvas").get(0);
Perhaps to help avoid any potential null object references since jquery returns null as an object but working with the element from .get(0) may not fail so silently... You can easily check if the canvas was found first before .get(0) like
if...
Write applications in C or C++ for Android? [closed]
..., you have to:
Install Google Android NDK. It
contains libs, headers, makfile
examples and gcc toolchain
Build an executable from your C code
for ARM, optimize and link it with
provided libs if required
Connect to a phone using provided
adb interface and test your
executable
If you are looking t...