大约有 7,000 项符合查询结果（耗时：0.0318秒） [XML]
How can I perform a reverse string search in Excel without using VBA?
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84
This is the technique I've used with great success:
=TRIM(RIGHT(SUBSTITUTE(A1, " ", REPT(" ", ...
NodeJS - Error installing with NPM
...finally) had it working with VS 2015 Community edition. I'm on Window 10, 64 bits. I used "npm config set msvs_version 2015 -g" in command prompt (after installation of VS, of course). Most people falling on this problem over time have suggested VS2010, or sometimes up to 2013, but I solved at l...
AngularJS - How to use $routeParams in generating the templateUrl?
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84
I couldn't find a way to inject and use the $routeParams service (which I would assume would be...
Is there a constraint that restricts my generic method to numeric types?
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<# Type[] types = new[] {
typeof(Int16), typeof(Int32), typeof(Int64),
typeof(UInt16), typeof(UInt32), typeof(UInt64)
};
#>
using System;
public static class MaxMath {
<# foreach (var type in types) {
#>
public static <#= type.Name #> Max (<#= typ...
Use StringFormat to add a string to a WPF XAML binding
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96
Please note that using StringFormat in Bindings only seems to work for "text" properties. Using...
Combining multiple commits before pushing in Git [duplicate]
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84
If you have lots of commits and you only want to squash the last X commits, find the commit ID ...
Is there a standard function to check for null, undefined, or blank variables in JavaScript?
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84
function isEmpty(value){
return (value == null || value.length === 0);
}
This will return t...
What is the 'new' keyword in JavaScript?
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apsillers
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answered Oct 29 '09 at 22:22
JulianRJul...
_csv.Error: field larger than field limit (131072)
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On Windows 7 64bit with Python 2.6, maxInt = sys.maxsize returns 9223372036854775807L which consequently results in a TypeError: limit must be an integer when calling csv.field_size_limit(maxInt). Interestingly, using maxInt = int(sys.max...
Python dictionary: Get list of values for list of keys
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A little speed comparison:
Python 2.7.11 |Anaconda 2.4.1 (64-bit)| (default, Dec 7 2015, 14:10:42) [MSC v.1500 64 bit (AMD64)] on win32
In[1]: l = [0,1,2,3,2,3,1,2,0]
In[2]: m = {0:10, 1:11, 2:12, 3:13}
In[3]: %timeit [m[_] for _ in l] # list comprehension
1000000 loops, best of 3...