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What does Html.HiddenFor do?
...page and have passed back when another call is made but shouldn't be seen by the user.
Consider the following ViewModel class:
public class ViewModel
{
public string Value { get; set; }
public int Id { get; set; }
}
Now you want the edit page to store the ID but have it not be seen:
&l...
Search for “does-not-contain” on a DataFrame in pandas
I've done some searching and can't figure out how to filter a dataframe by df["col"].str.contains(word) , however I'm wondering if there is a way to do the reverse: filter a dataframe by that set's compliment. eg: to the effect of !(df["col"].str.contains(word)) .
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How to un-submodule a Git submodule?
...ick is that git does not store rename operations: instead, it detects them by looking at the parent commits. If there is a file content that was present in the previous commit, but with a different filename, it is considered a rename (or copy). In the steps above, git merge ensures that there will b...
error: writable atomic property cannot pair a synthesized setter/getter with a user defined setter/g
...The compiler warns you about a @property that you declared as atomic (i.e. by omitting the nonatomic keyword), yet you provide an incomplete implementation of how to synchronize access to that property.
To make that warning disappear:
If you declare a @property to be atomic then do one of the fol...
How to properly stop the Thread in Java?
... thread and wait for it to finish.
Make sure that the flag is thread safe by using a volatile variable or by using getter and setter methods which are synchronised with the variable being used as the flag.
public class IndexProcessor implements Runnable {
private static final Logger LOGGER = ...
MySQL: #126 - Incorrect key file for table
...k in my experience.
EDIT
It is also worth noting that this can be caused by a full ramdisk when doing things like altering a large table if you have a ramdisk configured. You can temporarily comment out the ramdisk line to allow such operations if you can't increase the size of it.
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Using sed to mass rename files
...p.
Therefore, \(.\) matches the first character, which can be referenced by \1.
Then . matches the next character, which is always 0.
Then \(.*\) matches the rest of the filename, which can be referenced by \2.
The replacement string puts it all together using & (the original
filename) and \1...
Check if OneToOneField is None in Django
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Django 1.5. But I solved my particular issue by implementing what I wanted to do in a whole different way.
– alexpirine
Jul 3 '13 at 13:30
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FFmpeg: How to split video efficiently?
...es have a negligible difference.
The two command version should be quicker by adding another -ss before the input file for the a 'fast seek' followed by the more accurate slow seek.
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Eclipse - Unable to install breakpoint due to missing line number attributes
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Even your app not web, solution is Ok, by make Installed JREs default is JDK instead of JRE
– ahmednabil88
Oct 25 '18 at 8:14
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