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JavaScript code to stop form submission
...he return value of the function to prevent the form submission
<form name="myForm" onsubmit="return validateMyForm();">
and function like
<script type="text/javascript">
function validateMyForm()
{
if(check if your conditions are not satisfying)
{
alert("validation failed f...
T-SQL: Selecting rows to delete via joins
...ETE" and that is because you declared an alias for TableA (a). Small adjustment: DELETE a FROM TableA a INNER JOIN TableB b on b.Bid = a.Bid and [my filter condition]
– masam
Aug 10 '12 at 6:34
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How to create directory automatically on SD card
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FileOutputStream fos = new FileOutputStream("/sdcard/Wallpaper/"+fileName);
but I'm getting the exception java.io.FileNotFoundException
However, when I put the path as "/sdcard/" it works.
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“A lambda expression with a statement body cannot be converted to an expression tree”
In using the EntityFramework , I get the error " A lambda expression with a statement body cannot be converted to an expression tree " when trying to compile the following code:
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jQuery trigger file input
Am trying to trigger an upload box (browse button) using jQuery.
The method I have tried now is:
21 Answers
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How do I find out my python path using python?
...ath might include items that aren't specifically in your PYTHONPATH environment variable. To query the variable directly, use:
import os
try:
user_paths = os.environ['PYTHONPATH'].split(os.pathsep)
except KeyError:
user_paths = []
...
How exactly to use Notification.Builder
I found that I am using a deprecated method for noficitations (notification.setLatestEventInfo())
11 Answers
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How to get child element by class name?
...m trying to get the child span that has a class = 4. Here is an example element:
17 Answers
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How do I fetch only one branch of a remote Git repository?
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git fetch <remote_name> <branch_name>
Worked for me.
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How do I get the current line number?
... 5, you can get the compiler to do this work for you, by writing a utility method that uses the new caller attributes:
using System.Runtime.CompilerServices;
static void SomeMethodSomewhere()
{
ShowMessage("Boo");
}
...
static void ShowMessage(string message,
[CallerLineNumber] int lineNumb...