JavaScript: Alert.Show(message) From ASP.NET Code-behind
I am reading this [JavaScript: Alert.Show(message) From ASP.NET Code-behind](http://archive.devnewz.com/devnewz-3-20061129JavaScriptAlertShowmessagefromASPNETCodebehind.html) I am trying to implement...
- Modified
- 27 Aug at 01:44
ExpressionChangedAfterItHasBeenCheckedError Explained
Please explain to me why I keep getting this error: `ExpressionChangedAfterItHasBeenCheckedError: Expression has changed after it was checked.` Obviously, I only get it in dev mode, it doesn't happen...
- Modified
- 20 Sep at 05:10
How to terminate a python subprocess launched with shell=True
I'm launching a subprocess with the following command: ``` p = subprocess.Popen(cmd, stdout=subprocess.PIPE, shell=True) ``` However, when I try to kill using: ``` p.terminate() ``` or ``` p.k...
- Modified
- 21 Oct at 12:48
Select first 4 rows of a data.frame in R
How can I select the first 4 rows of a `data.frame`: ``` Weight Response 1 Control 59 0.0 2 Treatment 90 0.8 3 Treatment 47 0.1 4 Treamment 106 0.1 5 Control ...
How do I get a UTC Timestamp in JavaScript?
While writing a web application, it makes sense to store (server side) datetimes in the DB as UTC timestamps. I was astonished when I noticed that you couldn't natively do much in terms of Timezone ...
- Modified
- 30 Aug at 18:59
How do you allow spaces to be entered using scanf?
Using the following code: ``` char *name = malloc(sizeof(char) + 256); printf("What is your name? "); scanf("%s", name); printf("Hello %s. Nice to meet you.\n", name); ``` A user can enter their...
- Modified
- 17 Jun at 16:39
What is a callback function?
What is a callback function?
- Modified
- 5 May at 16:14
How to correctly set the ORACLE_HOME variable on Ubuntu 9.x?
I have the same problem as listed here: [How to recover or change Oracle sysdba password](https://stackoverflow.com/questions/52239/oracle-lost-sysdba-password) although I did not lose the password, I...
Why is it important to override GetHashCode when Equals method is overridden?
Given the following class ``` public class Foo { public int FooId { get; set; } public string FooName { get; set; } public override bool Equals(object obj) { Foo fooItem = ob...
- Modified
- 4 Jul at 15:37
Cannot set content-type to 'application/json' in jQuery.ajax
When I have this code ``` $.ajax({ type: 'POST', //contentType: "application/json", url: 'http://localhost:16329/Hello', data: { name: 'norm' }, dataType: 'json' }); ``` in Fidd...
- Modified
- 23 Dec at 18:55
How to put a Scanner input into an array... for example a couple of numbers
``` Scanner scan = new Scanner(System.in); double numbers = scan.nextDouble(); double[] avg =..???? ```
- Modified
- 10 Jul at 00:12
SQL LEFT JOIN Subquery Alias
I'm running this SQL query: ``` SELECT wp_woocommerce_order_items.order_id As No_Commande FROM wp_woocommerce_order_items LEFT JOIN ( SELECT meta_value As Prenom FROM wp_postmet...
Can a Byte[] Array be written to a file in C#?
I'm trying to write out a `Byte[]` array representing a complete file to a file. The original file from the client is sent via TCP and then received by a server. The received stream is read to a byt...
how do you increase the height of an html textbox
How do you increase the height of an textbox? (along with its font size)
Get list of filenames in folder with Javascript
My website is serving a lot of pictures from `/assets/photos/` folder. How can I get a list of the files in that folder with Javascript?
- Modified
- 7 Jul at 16:27
Two versions of python on linux. how to make 2.7 the default
I've got two versions of python on my linuxbox: ``` $python Python 2.6.6 (r266:84292, Jul 10 2013, 22:48:45) [GCC 4.4.7 20120313 (Red Hat 4.4.7-3)] on linux2 Type "help", "copyright", "credits" or "...
Show distinct column values in pyspark dataframe
With pyspark dataframe, how do you do the equivalent of Pandas `df['col'].unique()`. I want to list out all the unique values in a pyspark dataframe column. Not the SQL type way (registertemplate then...
- Modified
- 25 Dec at 16:18
Disable vertical scroll bar on div overflow: auto
Is it possible to allow only a horizontal scroll bar when using overflow:auto (or scroll)?
How Do I Uninstall Yarn
How can I uninstall yarn? I've used it for a react-native project and now whenever I move the code out of `index.ios.js` or `index.android.js` it throws an error so I'd like to just use npm but whenev...
What is an ORM, how does it work, and how should I use one?
Someone suggested I use an ORM for a project that I'm designing, but I'm having trouble finding information on what it is or how it works. Can anyone give me a brief explanation of what an ORM is an...
- Modified
- 11 Jun at 16:31
Completely cancel a rebase
I performed a rebase like this: ``` git rebase --onto master new_background_processing export_background_processing ``` That didn't do what I wanted it to, so I performed a reset: ``` git reset ...
- Modified
- 20 Dec at 02:43
Hibernate throws MultipleBagFetchException - cannot simultaneously fetch multiple bags
Hibernate throws this exception during SessionFactory creation: > org.hibernate.loader.MultipleBagFetchException: cannot simultaneously fetch multiple bags This is my test case: ``` @Entity publi...
- Modified
- 29 Apr at 16:42
How to wait for 2 seconds?
How does one cause a delay in execution for a specified number of seconds? This doesn't do it: ``` WAITFOR DELAY '00:02'; ``` What is the correct format?
- Modified
- 25 Apr at 15:37