# How can I make this Parameters logic? **URL:** \ **Category:** Packages\ **Tags:** dynamo\ **Created:** [October 22, 2018, 12:58am UTC](https://forum.dynamobim.com/t/how-can-i-make-this-parameters-logic/27468 "2018-10-22T00:58:38Z")\ **Posts on this page:** 13\ **Page:** 1
**Author:** ![nuckoff1](https://avatars.discourse-cdn.com/v4/letter/n/3ab097/32.png) [@nuckoff1](https://forum.dynamobim.com/u/nuckoff1)\ **Post date:** [October 22, 2018, 12:58am UTC](https://forum.dynamobim.com/t/how-can-i-make-this-parameters-logic/27468/1 "2018-10-22T00:58:38Z")
Some Elements have Made time Parameter. Also have that make who. Ex) User\_Time\_Design : 2018-10-22 13:08:50 Ex) User\_Name\_Design : AA\_David Lim I want make a logic to make “MAKE\_BY : 2018-10-22 David Lim” This case! My Qustion is … 1. I want 2018-10-12 after make elements 2. How can I mixed that two Strings 3. I don’t want Minute and Second…Just want XXXX-YY-ZZ Name 4. User Name had More Another Persons. How can I search Mine and mix that ? Ex) BB\_David LIM, CC\_David LIM…ZZ\_David LIM ---
**Author:** ![kennyb6](https://avatars.discourse-cdn.com/v4/letter/k/7ba0ec/32.png) [@kennyb6](https://forum.dynamobim.com/u/kennyb6)\ **Post date:** [October 22, 2018, 1:20am UTC](https://forum.dynamobim.com/t/how-can-i-make-this-parameters-logic/27468/2 "2018-10-22T01:20:31Z")
Hello. Please read [How to get help on the Dynamo forums](https://forum.dynamobim.com/t/how-to-get-help-on-the-dynamo-forums/4677/11) on how to ask properly for help on this forum, more people will be willing to help you. I understand English may not be your first language but your title comes off as entitled and may turn people off from responding. Here is the basics of what you asked for: ![datetime](https://us1.discourse-cdn.com/flex022/uploads/dynamobim/original/3X/d/0/d0eb63f18f6119956263bc802dd3137898345b09.png) ---
**Author:** ![nuckoff1](https://avatars.discourse-cdn.com/v4/letter/n/3ab097/32.png) [@nuckoff1](https://forum.dynamobim.com/u/nuckoff1)\ **Post date:** [October 22, 2018, 1:47am UTC](https://forum.dynamobim.com/t/how-can-i-make-this-parameters-logic/27468/3 "2018-10-22T01:47:08Z")
Thank you For your Solutions! I Ask U One More… How Can I choose 2018-10-12 After Items? I want, Choose 2018-10-12 After Items… ---
**Author:** ![kennyb6](https://avatars.discourse-cdn.com/v4/letter/k/7ba0ec/32.png) [@kennyb6](https://forum.dynamobim.com/u/kennyb6)\ **Post date:** [October 22, 2018, 1:57am UTC](https://forum.dynamobim.com/t/how-can-i-make-this-parameters-logic/27468/4 "2018-10-22T01:57:42Z")
Sorry, I do not understand what you mean. Can you try typing it out in your native language in [Google Translate](https://translate.google.com/) and posting the translation? ---
**Author:** ![nuckoff1](https://avatars.discourse-cdn.com/v4/letter/n/3ab097/32.png) [@nuckoff1](https://forum.dynamobim.com/u/nuckoff1)\ **Post date:** [October 22, 2018, 1:59am UTC](https://forum.dynamobim.com/t/how-can-i-make-this-parameters-logic/27468/5 "2018-10-22T01:59:10Z")
I want choice, After October 12, 2018 Items 🙂 ---
**Author:** ![kennyb6](https://avatars.discourse-cdn.com/v4/letter/k/7ba0ec/32.png) [@kennyb6](https://forum.dynamobim.com/u/kennyb6)\ **Post date:** [October 22, 2018, 2:18am UTC](https://forum.dynamobim.com/t/how-can-i-make-this-parameters-logic/27468/6 "2018-10-22T02:18:11Z")
![datetime2](https://us1.discourse-cdn.com/flex022/uploads/dynamobim/original/3X/d/2/d26a618970ddca1778a231f633b08c5b79b1d984.png) Code block: ``` t0 = DSCore.DateTime.Format(dateTimeAfter, "yyyyMMdd"); t1 = String.Remove(inDT, 0, 10); t2 = String.Remove(t1, 11); t3 = DSCore.DateTime.FromString(t2); t4 = DSCore.DateTime.Format(t3, "yyyyMMdd"); String.ToNumber(t0)<String.ToNumber(t4); ``` ---
**Author:** ![nuckoff1](https://avatars.discourse-cdn.com/v4/letter/n/3ab097/32.png) [@nuckoff1](https://forum.dynamobim.com/u/nuckoff1)\ **Post date:** [October 22, 2018, 4:09am UTC](https://forum.dynamobim.com/t/how-can-i-make-this-parameters-logic/27468/7 "2018-10-22T04:09:44Z")
Wow! Thank you So much ! Have a nice day 🙂 ---
**Author:** ![nuckoff1](https://avatars.discourse-cdn.com/v4/letter/n/3ab097/32.png) [@nuckoff1](https://forum.dynamobim.com/u/nuckoff1)\ **Post date:** [October 22, 2018, 4:24am UTC](https://forum.dynamobim.com/t/how-can-i-make-this-parameters-logic/27468/8 "2018-10-22T04:24:06Z")
I can’t looking for Datetime.format nod. nod name is ‘Detetime.Format’ right ? ---
**Author:** ![kennyb6](https://avatars.discourse-cdn.com/v4/letter/k/7ba0ec/32.png) [@kennyb6](https://forum.dynamobim.com/u/kennyb6)\ **Post date:** [October 22, 2018, 4:25am UTC](https://forum.dynamobim.com/t/how-can-i-make-this-parameters-logic/27468/9 "2018-10-22T04:25:53Z")
Yes, it is `DateTime.Format` . It should be a standard node. I am using Dynamo 2.0, haven’t checked earlier versions. ---
**Author:** ![nuckoff1](https://avatars.discourse-cdn.com/v4/letter/n/3ab097/32.png) [@nuckoff1](https://forum.dynamobim.com/u/nuckoff1)\ **Post date:** [October 22, 2018, 5:36am UTC](https://forum.dynamobim.com/t/how-can-i-make-this-parameters-logic/27468/10 "2018-10-22T05:36:52Z")
i Installed 2.0 version and… missing nod; lol all nod is gone; ![image](https://us1.discourse-cdn.com/flex022/uploads/dynamobim/original/3X/0/4/04d2b55962c0f2619c3e0a3e8d9d7879acc9394d.jpeg) ---
**Author:** ![nuckoff1](https://avatars.discourse-cdn.com/v4/letter/n/3ab097/32.png) [@nuckoff1](https://forum.dynamobim.com/u/nuckoff1)\ **Post date:** [October 23, 2018, 1:14am UTC](https://forum.dynamobim.com/t/how-can-i-make-this-parameters-logic/27468/11 "2018-10-23T01:14:17Z")
![image](https://us1.discourse-cdn.com/flex022/uploads/dynamobim/original/3X/2/0/207629b31f98b1fea84d0fb081ed67c7033519ca.jpeg) Red warning ; ---
**Author:** ![kennyb6](https://avatars.discourse-cdn.com/v4/letter/k/7ba0ec/32.png) [@kennyb6](https://forum.dynamobim.com/u/kennyb6)\ **Post date:** [October 23, 2018, 1:15am UTC](https://forum.dynamobim.com/t/how-can-i-make-this-parameters-logic/27468/12 "2018-10-23T01:15:14Z")
If you are using Dynamo 1.3 or earlier, change the [and the] to { and } respectively. ---
**Author:** ![nuckoff1](https://avatars.discourse-cdn.com/v4/letter/n/3ab097/32.png) [@nuckoff1](https://forum.dynamobim.com/u/nuckoff1)\ **Post date:** [October 23, 2018, 1:29am UTC](https://forum.dynamobim.com/t/how-can-i-make-this-parameters-logic/27468/13 "2018-10-23T01:29:47Z")
wow, U awesome ! Thank you 🙂