大约有 15,640 项符合查询结果(耗时:0.0411秒) [XML]
Python 2.7 getting user input and manipulating as string without quotations
...ter a number: ")) #integer input
If you enter a string for int cast ValueError: invalid literal for int() with base 10:
x = float(input("Enter a float number: ")) #float input
If you enter a string for float cast ValueError: could not convert string to float
x = eval(input("Enter a float numbe...
How to disable an input type=text?
... Poz You are calling native js setter on jquery object it will result with error. $('#foo')[0].disabled = true or $('#foo').get(0).disabled = true will do the work
– Arek Kostrzeba
Oct 12 '17 at 14:03
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Safe integer parsing in Ruby
... # => 1001
Integer('1001 nights')
# ArgumentError: invalid value for Integer: "1001 nights"
As noted in answer by Joseph Pecoraro, you might want to watch for strings that are valid non-decimal numbers, such as those starting with 0x for hex and 0b for binary, and ...
Explicitly select items from a list or tuple
... recent call last):
File "<stdin>", line 1, in <module>
IndexError: invalid index
>>> myBigList[[87, 342, 217, 998, 500]]
array([ 87, 342, 217, 998, 500])
>>> myBigList[numpy.array([87, 342, 217, 998, 500])]
array([ 87, 342, 217, 998, 500])
The tuple doesn't work th...
Get the Query Executed in Laravel 3/4
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Your code for Laravel 4 doesn't work. I get this ErrorException: Warning: call_user_func_array() expects parameter 1 to be a valid callback, class Illuminate\Database\MySqlConnection does not have a method getQueryList.
– duality_
Mar ...
Where do I find some good examples for DDD? [closed]
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the link you provide doesn't work, message error: 'Project 'microsoftnlayerapp' was not found'
– Omar AMEZOUG
Mar 28 '19 at 8:10
add a comment
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Git undo changes in some files [duplicate]
... RTFM is not a good answer. git checkout A will result in an error
– Ahmed
Apr 16 '15 at 14:32
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Is it possible to write to the console in colour in .NET?
...s follows. These colours can be used in a console application to view some errors in red color etc...
Console.BackgroundColor = ConsoleColor.Blue;
Console.ForegroundColor = ConsoleColor.White;//after this line every text will be white on blue background
Console.WriteLine("White on blue.");
Console....
SQL Server SELECT INTO @variable?
...nymore otherwise the next select will cause a #tempCustomer already exists error
– ViRuSTriNiTy
May 19 '16 at 11:46
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Can't find the PostgreSQL client library (libpq)
...nstall pg
But when I tried running bundle install again, it had the same error. Then I tried the entire bundle install with ARCHFLAGS like so:
ARCHFLAGS="-arch x86_64" bundle install
Worked for me! Make sure to replace x86_64 with i386 depending on what architecture you have.
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