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Calculate text width with JavaScript
I'd like to use JavaScript to calculate the width of a string. Is this possible without having to use a monospace typeface?
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Reimport a module in python while interactive
...module’s global variables) is retained. Redefinitions of names will override the old definitions, so this is generally not a problem, but if the new version of a module does not define a name that was defined by the old version, the old definition is not removed.
If a module imports objects from a...
Spring Expression Language (SpEL) with @Value: dollar vs. hash ($ vs. #)
...e and complex. It can also handle property placeholders, and a lot more besides.
Both are valid, and neither is deprecated.
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What is the minimum length of a valid international phone number?
I need to validate user input of an international phone number. According to E.164 , the maximum length is 15 digits, but I was unable to find any information about the minimum. I consider digits only, no plus sign or separators.
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java: Class.isInstance vs Class.isAssignableFrom
...hen clazz is a Foo, then clazz.isAssignableFrom(Foo.class) is true. Where did I say otherwise?
– uckelman
Apr 2 '13 at 9:09
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How can I install pip on Windows?
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I didn't have to do any of this, I just followed the instructions on pip-installer.org/en/latest/installing.html (basically you just write "python ez_setup.py" and then "python get-pip.py")
– CaptainCodeman...
Do event handlers stop garbage collection from occurring?
...sher. It could be a WeakReference, and in some cases that might be a good idea, but as often as not it will be a strong one.
– supercat
Apr 13 '12 at 15:37
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What is the 'CLSCompliant' attribute in .NET?
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One more: public identifiers should not start with an underscore character.
– Crono
Nov 27 '18 at 13:26
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Read a zipped file as a pandas DataFrame
...ect, rather than read:
In [11]: crime2013 = pd.read_csv(z.open('crime_incidents_2013_CSV.csv'))
In [12]: crime2013
Out[12]:
<class 'pandas.core.frame.DataFrame'>
Int64Index: 24567 entries, 0 to 24566
Data columns (total 15 columns):
CCN 24567 non-null values
REPO...
Ruby on Rails: How do I add a not null constraint to an existing column using a migration?
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@NicNilov no dw I did think that though I just wanted to double check :)
– Mark
Dec 28 '17 at 20:04
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