Display current time in 12 hour format with AM/PM
Currently the time displayed as However The current code is as below ``` private static final int FOR_HOURS = 3600000; private static final int FOR_MIN = 60000; public String getTime(final Model...
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- 5 Mar at 05:17
Create a table without a header in Markdown
Is it possible to create a table without a header in Markdown? The HTML would look like this: ``` <table> <tr> <td>Key 1</td> <td>Value 1</td> </tr> <tr> <td>Key 2</td> <td>Value 2</...
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- 1 Sep at 12:32
Git copy file preserving history
I have a somewhat confusing question in Git. Lets say, I have a file `dir1/A.txt` committed and git preserves a history of commits Now I need to copy the file into `dir2/A.txt` (not move, but copy). I...
Dependent DLL is not getting copied to the build output folder in Visual Studio
I have a visual studio solution. I have many projects in the solution. There is one main project which acts as the start up and uses other projects. There is one project say "ProjectX". Its reference ...
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- 4 Apr at 16:44
What is the best way to implement a "timer"?
What is the best way to implement a timer? A code sample would be great! For this question, "best" is defined as most reliable (least number of misfires) and precise. If I specify an interval of 15 se...
How can I stop the browser back button using JavaScript?
I am doing an online quiz application in PHP. I want to restrict the user from going back in an exam. I have tried the following script, but it stops my timer. What should I do? The timer is stored in...
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- 14 Dec at 22:53
How to properly seed random number generator
I am trying to generate a random string in Go and here is the code I have written so far: ``` package main import ( "bytes" "fmt" "math/rand" "time" ) func main() { fmt.Println(...
Jackson - Deserialize using generic class
I have a json string, which I should deSerialize to the following class ``` class Data <T> { int found; Class<T> hits } ``` How do I do it? This is the usual way ``` mapper.readValue(jsonS...
Force LF eol in git repo and working copy
I have a git repository hosted on github. Many of the files were initially developed on Windows, and I wasn't too careful about line endings. When I performed the initial commit, I also didn't have an...
sed fails with "unknown option to `s'" error
I'm trying to use ``` sed -i -e "s/.*seb.*/ \"$ftp_login_template\"/" $ftp_dir ``` however I get this error: ``` sed: -e expression #1, char 34: unknown option to `s' ``` I don't understand ...
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- 8 Jul at 17:30
Prompt for user input in PowerShell
I want to prompt the user for a series of inputs, including a password and a filename. I have an example of using `host.ui.prompt`, which seems sensible, but I can't understand the return. Is there ...
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- 9 Mar at 19:29
SSL handshake alert: unrecognized_name error since upgrade to Java 1.7.0
I upgraded from Java 1.6 to Java 1.7 today. Since then an error occur when I try to establish a connection to my webserver over SSL: ``` javax.net.ssl.SSLProtocolException: handshake alert: unrecogn...
How to get elements with multiple classes
Say I have this: ``` <div class="class1 class2"></div> ``` How do I select this `div` element? ``` document.getElementsByClassName('class1')[0].getElementsByClassName('class2')[0] ``` That does ...
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- 18 Jul at 05:15
Is there a way to call a stored procedure with Dapper?
I am very impressed with the results of [Dapper Micro ORM](https://github.com/StackExchange/dapper-dot-net) for stackoverflow.com. I am considering it for my new project and but I have one concern abo...
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- 12 Jun at 06:19
Storing images in SQL Server?
I have made a small demo site and on it I am storing images within a image column on the sql server. A few questions I have are... - Is this a bad idea? - Will it affect performance on my site when i...
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- 30 Dec at 06:30
Format Float to n decimal places
I need to format a float to "n"decimal places. was trying to BigDecimal, but the return value is not correct... ``` public static float Redondear(float pNumero, int pCantidadDecimales) { // the ...
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- 4 Mar at 16:33
Remove an onclick listener
I have an object where the text cycles and displays status messages. When the messages change, I want the click event of the object to change to take you to the activity that the message is relating ...
Rendering a template variable as HTML
I use the 'messages' interface to pass messages to user like this: ``` request.user.message_set.create(message=message) ``` I would like to include html in my `{{ message }}` variable and render it...
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- 3 Oct at 17:11
Remove trailing zeros
I have some fields returned by a collection as ``` 2.4200 2.0044 2.0000 ``` I want results like ``` 2.42 2.0044 2 ``` I tried with `String.Format`, but it returns `2.0000` and setting it to `N0`...
Converting NSString to NSDate (and back again)
How would I convert an `NSString` like "" (meaning 1st February 2010) into an `NSDate`? And how could I turn the `NSDate` back into a string?
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- 16 Mar at 13:11
Pointer arithmetic for void pointer in C
When a pointer to a particular type (say `int`, `char`, `float`, ..) is incremented, its value is increased by the size of that data type. If a `void` pointer which points to data of size `x` is incre...
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- 26 Apr at 18:21
Is there a CSS selector by class prefix?
I want to apply a CSS rule to any element whose one of the classes matches specified prefix. E.g. I want a rule that will apply to div that has class that starts with `status-` (A and C, but not B in...
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- 22 Jun at 01:9
Creating stored procedure in SQLite
Is it somehow possible to create a stored procedure when using SQLite?
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- 19 Feb at 11:59
How can I time a code segment for testing performance with Pythons timeit?
I've a python script which works just as it should, but I need to write the execution time. I've googled that I should use [timeit](https://docs.python.org/2/library/timeit.html) but I can't seem to g...
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- 12 Mar at 21:46