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Best way to generate random file names in Python

...me basename = "mylogfile" suffix = datetime.datetime.now().strftime("%y%m%d_%H%M%S") filename = "_".join([basename, suffix]) # e.g. 'mylogfile_120508_171442' share | improve this answer | ...
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iPad keyboard will not dismiss if modal ViewController presentation style is UIModalPresentationForm

... UIViewController and call it when you want the keyboard gone: @interface _TempUIVC : UIViewController @end @implementation _TempUIVC - (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation { return YES; } @end @implementation UIViewController (Helpers) - ...
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How to automatically remove trailing whitespace in Visual Studio 2008?

...r your macros. Private saved As Boolean = False Private Sub DocumentEvents_DocumentSaved(ByVal document As EnvDTE.Document) _ Handles DocumentEvents.DocumentSaved If Not saved Then Try DTE.Find.FindReplace(vsFindAction.vsFindActionRep...
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Capture Image from Camera and Display in Activity

...ass MyCameraActivity extends Activity { private static final int CAMERA_REQUEST = 1888; private ImageView imageView; private static final int MY_CAMERA_PERMISSION_CODE = 100; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceSta...
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What is the difference (if any) between Html.Partial(view, model) and Html.RenderPartial(view,model)

... The usage of the two methods is slightly different: @Html.Partial("_yourPartialView") @{ Html.RenderPartial("_yourPartialView "); } The choice of which to use depends on your requirements. If you need to further manipulate the string being injected in the response stream, you shoul...
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How do you read CSS rule values with JavaScript?

...className must be 1:1 the same as in the CSS * @param string className_ */ function getStyle(className_) { var styleSheets = window.document.styleSheets; var styleSheetsLength = styleSheets.length; for(var i = 0; i < styleSheetsLength; i++){ var ...
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How to check null objects in jQuery

... what do you think about var _myDiv = $('#myDiv'); ... .... if(_myDiv.lenght) {...} produce exception. – Nuri YILMAZ Mar 8 '11 at 19:15 ...
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What is the difference between Θ(n) and O(n)?

... one is Big "O" one is Big Theta http://en.wikipedia.org/wiki/Big_O_notation Big O means your algorithm will execute in no more steps than in given expression(n^2) Big Omega means your algorithm will execute in no fewer steps than in the given expression(n^2) When both condition are tru...
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Linux环境离线安装docker&docker-compose - 大数据 & AI - 清泛网 - 专注C/C++及内核技术

Linux环境离线安装docker&docker-composelinux_docker_install一、docker离线安装1、下载docker离线安装包下载最新版本的 docker (或者选择自己想要安装的版本)到本地。1)docker下载地址:Docker版本下载 ||Docker-compose版本下载备注... 一、docker...
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How to set radio button checked as default in radiogroup?

....getId() works as well, thx Ramesh EDIT2: android:checkedButton="@+id/my_radiobtn" works in radiogroup xml share | improve this answer | follow | ...