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Prevent form submission on Enter key press
...e;
}
Ok, so imagine you have the following textbox in a form:
<input id="scriptBox" type="text" onkeypress="return runScript(event)" />
In order to run some "user defined" script from this text box when the enter key is pressed, and not have it submit the form, here is some sample code. P...
Entity Framework Refresh context?
...Code First approach with DbContext class, you can use
public static void ReloadEntity<TEntity>(
this DbContext context,
TEntity entity)
where TEntity : class
{
context.Entry(entity).Reload();
}
To reload collection navigation properties, you can ...
jquery - fastest way to remove all rows from a very large table
...
$("#your-table-id").empty();
That's as fast as you get.
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Windows can't find the file on subprocess.call()
... can be a security risk if you're passing arguments that may come from outside your program. To make subprocess nonetheless able to find the correct executable, you can use shutil.which. Suppose the executable in your PATH is named frob:
subprocess.call([shutil.which('frob'), arg1, arg2])
(This w...
How to decompile an APK or DEX file on Android platform? [closed]
Is it possible to decompile an APK package or DEX file on Android platform?
Are there any tools that can decompile an APK file?
...
Check if a value exists in pandas dataframe index
...
with DataFrame: df_data
>>> df_data
id name value
0 a ampha 1
1 b beta 2
2 c ce 3
I tried:
>>> getattr(df_data, 'value').isin([1]).any()
True
>>> getattr(df_data, 'value').isin(['1']).any()
True
but:
>>&...
Android: TextView: Remove spacing and padding on top and bottom
...etIncludeFontPadding (boolean includepad)
or in XML this would be:
android:includeFontPadding="false"
Set whether the TextView includes extra top and bottom padding to make room for accents that go above the normal ascent and descent. The default is true.
...
Regex empty string or email
I found a lot of Regex email validation in SO but I did not find any that will accept an empty string. Is this possible through Regex only? Accepting either empty string or email only? I want to have this on Regex only.
...
Javascript parseInt() with leading zeros
...Kushwaha: Other way around. 11 in base 8 is 9 in base 10. 09 is not a valid base 8 number.
– Rocket Hazmat
Jun 17 '13 at 16:45
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How do I center text horizontally and vertically in a TextView?
...ontally and vertically in a TextView , so that it appears exactly in the middle of the TextView in Android ?
67 Answers...