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Showing posts from September, 2013

Can I Output A HDMI Signal With An Arduino?

Answer : No, not directly. Arduinos just don't have the horsepower to do such a task. For this project, I would recommend using a Raspberry Pi. Take a look at this awesome blog post by Joonas Pihlajamaa on using a Raspberry Pi as a Arduino HDMI shield. Please see Chrontel's products at www.chrontel.com: CH7035 - TTL to HDMI output. CH7026 - TTL to CVBS. CH7033 - TTL to VGA and HDMI. CH7034 - TTL to VGA. CH7322 - HDMI CEC. Their TTL input supports RGB 8-8-8. 5-6-5, YCrCb 4:2:2, ITU656, etc. I think the Arduino can use their MCU interface to write graphics data to their frame buffer directly. On-chip scaler can scale frame buffer content to all HDMI output resolutions like 1080P.

Backspace In C Character Code Example

Example: c escape characters Escape HEX in ASCII Character represented \a 07 Alert ( Beep , Bell ) ( added in C89 ) \b 08 Backspace \e 1 B Escape character \f 0 C Formfeed Page Break \n 0 A Newline ( Line Feed ) ; see notes below \r 0 D Carriage Return \t 09 Horizontal Tab \v 0 B Vertical Tab \\ 5 C Backslash \' 27 Apostrophe or single quotation mark \" 22 Double quotation mark \ ? 3F Question mark ( used to avoid trigraphs ) \nnn any The byte whose numerical value is given by nnn interpreted as an octal number \xhh… any The byte whose numerical value is given by hh… interpreted as a hexadecimal number \uhhhh none Unicode code point below 10000 hexadecimal \Uhhhhhhhh none Unicode code point where h is a hexadecimal digit

Adding Git Credentials On Windows

Answer : Ideally, you should enter: git config --global credential.helper manager-core Then your password would be stored in the Windows Credential Manager. See more at "Unable to change git account". On the first push, a popup will appear asking for your credentials (username/password) for the target server (for instance github.com ) If not, that might means your credentials were already stored. If they are incorrect, a simple git credential-manager reject https://github.com will remove them (on Windows, again. On Mac: git credential-osxkeychain erase https://github.com ) With Git 2.29 (Q4 2020), the parser in the receiving end of the credential protocol is loosen to allow credential helper to terminate lines with CRLF line ending, as well as LF line ending. See commit 356c473 (03 Oct 2020) by Nikita Leonov ( nyckyta ). (Merged by Junio C Hamano -- gitster -- in commit 542b3c2, 05 Oct 2020) credential : treat CR/LF as line endings in the credential protocol

Can I Shoot An Eagle?

Answer : If you mean hawk, yes you can. You have to be within range, but if you do shoot one, you'll be able to collect the hawk feathers and hawk beak for alchemy as they're fairly hard to obtain. Is it possible to hit a bird? Yes. Is it incredibly difficult ? YES. The best place to try is Solitude - you can use the bridges between the towers to get to a decent altitude, the birds fly relatively low, and you're in a separate zone from the main game world, so range is less likely to be an issue. Having a full complement of Archery perks makes an enormous difference as well, for obvious reasons. With a full compliment of archery, you can use the right click of the mouse to zoom. Your sightvisor doesn't move everywhere. It's really easy to kill an eagle in Solitude, Eagles which are flying over the port.

Online Youtube To Mp4 Converter Code Example

Example 1: youtube mp4 downloader I suggest videovor . com , it's really great and you even get an option to choose if you want the whole video or just the audio ! Example 2: youtube to mp4 ytmp3 . cc is the best by far Example 3: yt to mp4 yt1s . com for mp4 is my recommendation Example 4: youtube to mp4 flvto . biz is great for it

Clarifying The Actual Definition Of Elasticity. Is Steel Really More Elastic Than Rubber?

Answer : There are two separate concepts here: the Young's modulus, which determines the force needed to stretch the material the elastic limit, aka yield strain, which determines how far the material can be stretched As you say, the term elastic tends to be used in a vague way that conflates these two properties. Generally a high Young's modulus means the material is stiff so I would say steel is stiffer than rubber not more elastic than rubber. Steel also has a much smaller yield strain that rubber because you can't stretch steel far before it starts to deform while rubber can be stretched a long distance. So if you're going to use the vaguely defined term elastic then steel is certainly less elastic than rubber in both meanings. However in a physics or engineering context you would use the precisely defined terms Young's modulus and yield strain instead. Finally: There is another meaning for elastic , which is what Rod has covered in his answ

Ansible Playbook Dry Run Code Example

Example 1: ansible playbook enable service - name: Start service httpd, if not started service: name: httpd state: started - name: Stop service httpd, if started service: name: httpd state: stopped - name: Restart service httpd, in all cases service: name: httpd state: restarted - name: Reload service httpd, in all cases service: name: httpd state: reloaded - name: Enable service httpd, and not touch the state service: name: httpd enabled: yes - name: Start service foo, based on running process /usr/bin/foo service: name: foo pattern: /usr/bin/foo state: started - name: Restart network service for interface eth0 service: name: network state: restarted args: eth0 Example 2: ansible playbook webserver - hosts: "webserver" tasks: - name: "installing webserver" package: name: "httpd" state: "present" - name: "copy

Color Theory: How To Convert Munsell HVC To RGB/HSB/HSL

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Answer : It is rather involved. The short answer is, converting Munsell codes into RGB involves interpolation of empirical data in 3D that is highly non-linear. The only data set that is publicly available was collected in the 1930's. Free or inexpensive programs that I have found on the net have proved to be flawed. I wrote my own. But I am jumping ahead. Let's start with the basics. Munsell codes are different in kind than those other codes, xyY, Lab, and RGB. Munsell notation describes the color of an object - what people experience when they view the object. (Isaac Newton was the first to realize that color is in the eye of the beholder.) Munsell conducted extensive experiments with human subjects and ingenious devices. The other codes, i.e. xyY, L a b*, and RGB, describe light that has bounced off an object and passed through a convolultion with a rather simple mathematical model of a human eye. Some google-terms are "illuminant," "tri-stimulus,&qu

C# Unity Animation Loop Code Example

Example: how to loop an animation in unity Its probably too late to help you with this, but just incase anyone else has this issue, your looping options are greyed out because your animation from the asset store is read-only, select your animation in the project window, and press Ctrl+D to duplicate it, and you should be able to now set the looping options on the new animation as the other answerers have described.

Angular5: Need To Prevent NgbTooltip From Rendering Before Data Is Returned From Observable

Answer : Look into using OnInit lifecycle hook which is processed first when a component is loaded. Documentation For ngOnInit Thats simple enough, then move that call to the service as seen below into the life cycle hook. Give the class a public variable ie public toolTipData: string; (moved into OnInit) this.planService.getAuditDetails(planId, fieldName, fieldValue) .subscribe((auditDetail: AuditDetail) => { this.tooTipData = auditDetail.toolTipInfo // (guessing at name) this.auditDetail = auditDetail; this.loadCompleted = true); }, (errors) => { console.log(errors) // api error status code. } }); In the HTML set the tool tip value to [ngbTooltip]="toolTipData" This should help populate the tool tip appropriately. The asynchronous changes aren't showing up because NgbTooltip window uses ChangeDetectionStrategy.OnPush and the only way to trigger change detection is calling open() on a closed tooltip. In order t

Cast Js Int To String Code Example

Example 1: javascript convert number to string var myNumber = 120 ; var myString = myNumber . toString ( ) ; //converts number to string "120" Example 2: number to string javascript let string = "1" ; let num = parseInt ( string ) ; //num will equal 1 as a int