大约有 6,000 项符合查询结果(耗时:0.0237秒) [XML]

https://stackoverflow.com/ques... 

Round to at most 2 decimal places (only if necessary)

... If the value is a text type: parseFloat("123.456").toFixed(2); If the value is a number: var numb = 123.23454; numb = numb.toFixed(2); There is a downside that values like 1.5 will give "1.50" as the output. A fix suggested by @minitech: var numb = 1.5; numb = +nu...
https://stackoverflow.com/ques... 

Microsoft.Jet.OLEDB.4.0' provider is not registered on the local machine

.... When deployed the application in a 64 bit server it shows the error "Microsoft.Jet.OLEDB.4.0' provider is not registered on the local machine ". ...
https://stackoverflow.com/ques... 

Equivalent of strace -feopen < command > on mac os X

... I suppose you meant strace -fetrace=open? dtruss -f -t open python myfile.py share | improve this answer | ...
https://stackoverflow.com/ques... 

What is the correct way to start a mongod service on linux / OS X?

...odb ==&gt; Downloading https://homebrew.bintray.com/bottles/mongodb-3.0.6.yosemite.bottle.tar.gz ### 100.0% ==&gt; Pouring mongodb-3.0.6.yosemite.bottle.tar.gz ==&gt; Caveats To have launchd start mongodb at login: ln -sfv /usr/local/opt/mongodb/*.plist ~/Library/LaunchAgents Then to load mongodb ...
https://stackoverflow.com/ques... 

Thread context switch Vs. process context switch

...any one tell me what is exactly done in both situations? What is the main cost each of them? 10 Answers ...
https://stackoverflow.com/ques... 

An error occurred while validating. HRESULT = '8000000A'

... 123 Update for those who got this issue for VS2013 or VS2015 after upgrading a VS200X setup projec...
https://stackoverflow.com/ques... 

What's the difference between “bundle display name” and “bundle name” in cocoa application's info pl

... have never figured out where exactly this one is used. Oh, this is for iOS apps, can't speak for other OSes. share | improve this answer | follow | ...
https://stackoverflow.com/ques... 

How to set Python's default version to 3.x on OS X?

...lications that depend on python2. However, you can alias the commands in most shells, Since the default shells in macOS (bash in 10.14 and below; zsh in 10.15) share a similar syntax. You could put alias python='python3' in your ~/.profile, and then source ~/.profile in your ~/.bash_profile an...
https://stackoverflow.com/ques... 

What's the best way to check if a String represents an integer in Java?

...they aren't bad performers. public void RunTests() { String str = "1234567890"; long startTime = System.currentTimeMillis(); for(int i = 0; i &lt; 100000; i++) IsInt_ByException(str); long endTime = System.currentTimeMillis(); System.out.print("ByException: "); ...
https://stackoverflow.com/ques... 

How to get evaluated attributes inside a custom directive

...32; }​ . &lt;div ng-controller="MyCtrl"&gt; &lt;input my-directive="123"&gt; &lt;input my-directive="1+1"&gt; &lt;input my-directive="'1+1'"&gt; &lt;input my-directive="aaa"&gt; &lt;/div&gt;​​​​​​​​ One thing you should notice here is that, if you want set the val...