大约有 1,742 项符合查询结果（耗时：0.0189秒） [XML]
Getting Java version at runtime
...1.6.0_23, 1.7.0, 1.7.0_80, 1.8.0_211
Java 9 or higher: 9.0.1, 11.0.4, 12, 12.0.1
Here is a trick to extract the major version: If it is a 1.x.y_z version string, extract the character at index 2 of the string. If it is a x.y.z version string, cut the string to its first dot character, if one exist...
How to run a PowerShell script
...
If you are on PowerShell 2.0, use PowerShell.exe's -File parameter to invoke a script from another environment, like cmd.exe. For example:
Powershell.exe -File C:\my_path\yada_yada\run_import_script.ps1
...
What is the reason for having '//' in Python? [duplicate]
...
// is unconditionally "flooring division", e.g:
>>> 4.0//1.5
2.0
As you see, even though both operands are floats, // still floors -- so you always know securely what it's gonna do.
Single / may or may not floor depending on Python release, future imports, and even flags on which Py...
Android Studio rendering problems
...mine was showing <null>. But I resolved that I updated the gradle to 2.0 and changed the gradle home rebuild the project and restart the studio and now its showing 19...so All set here
– Nipun David
Aug 16 '14 at 12:20
...
Extracting the last n characters from a ruby string
...(5).to_s
For ruby 1.9+
"123".split(//).last(5).join("").to_s
For ruby 2.0+, join returns a string
"123".split(//).last(5).join
share
|
improve this answer
|
follow
...
Parser for C#
...
Works on source code:
CSParser:
From C# 1.0 to 2.0, open-source
Metaspec C# Parser:
From C# 1.0 to 3.0, commercial product (about 5000$)
#recognize!:
From C# 1.0 to 3.0, commercial product (about 900€) (answer by SharpRecognize)
SharpDevelop Parser (answer by Akselsson)...
那些我印象深刻的建议和教诲 - 杂谈 - 清泛网 - 专注C/C++及内核技术
...师聊天。他问我找工作的事情，我当时看刘韧《知识英雄2.0》看得入迷（这本书我还是在老榕开的8848上买的呢），就说“我就想去外企当个程序员”。
我记得当时他的表情一愣，然后说：“我给你点建议吧，通常来说，你给自...
How do I add 1 day to an NSDate?
... toDate: today,
options: NSCalendarOptions(0)
)
Swift 2.0:
let today = NSDate()
let tomorrow = NSCalendar.currentCalendar()
.dateByAddingUnit(
.Day,
value: 1,
toDate: today,
options: []
)
Swift 3.0:
let today = Date()
let tomorrow =...
Sort Dictionary by keys
...
Swift 2.0
Updated version of Ivica M's answer:
let wordDict = [
"A" : [1, 2],
"Z" : [3, 4],
"D" : [5, 6]
]
let sortedDict = wordDict.sort { $0.0 < $1.0 }
print("\(sortedDict)") //
Swift 3
wordDict.sorted(by...
Can I change the size of UIActivityIndicator?
...l it like so to scale to 40 pts (2x):
activityIndicatorView.scale(factor: 2.0)
share
|
improve this answer
|
follow
|
...