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Negative matching using grep (match lines that do not contain foo)
...e but not the other its still printed. Try it both ways with non-similar strings
– Evan Langlois
Dec 13 '15 at 6:52
8
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What do column flags mean in MySQL Workbench?
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PK - Primary Key
NN - Not Null
BIN - Binary (stores data as binary strings. There is no character set so sorting and comparison is based on the numeric values of the bytes in the values.)
UN - Unsigned (non-negative numbers only. so if the range is -500 to 500, instead its 0 - 1000, the ...
Is there a MessageBox equivalent in WPF?
...geBox("aRandomMessage");
}
public async void MyMessageBox(string mytext)
{
var dialog = new MessageDialog(mytext);
await dialog.ShowAsync();
}
}
}
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How to check identical array in most efficient way? [duplicate]
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You could compare String representations so:
array1.toString() == array2.toString()
array1.toString() !== array3.toString()
but that would also make
array4 = ['1',2,3,4,5]
equal to array1 if that matters to you
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How can I get the last day of the month in C#? [duplicate]
...ectedValue));
DateTime tLastDayMonth = Convert.ToDateTime(lastDayOfMonth.ToString() + "/" + ddlmonth.SelectedValue + "/" + ddlyear.SelectedValue);
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Count elements with jQuery
... in your question isn't using jQuery. You're just getting the length of a string literal.
– David
Apr 18 '18 at 19:35
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How to hide a button programmatically?
...ttons which are overlapping.
@Override
public void onClick(View v) {
String curText = ((TextView)v).getText();
if(curText.equals("Play")){
((TextView)v).setText("Stop");
}
if(curText.equals("Stop")){
((TextView)v).setText("Play");
}
}
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Array copy values to keys in PHP [duplicate]
...he values however PHP manual states:
If the input arrays have the same string keys, then the later value for that key will overwrite the previous one. If, however, the arrays contain numeric keys, the later value will not overwrite the original value, but will be appended.
So I solved it like ...
Simple 'if' or logic statement in Python [closed]
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If key isn't an int or float but a string, you need to convert it to an int first by doing
key = int(key)
or to a float by doing
key = float(key)
Otherwise, what you have in your question should work, but
if (key < 1) or (key > 34):
or
if not (...
Error in if/while (condition) {: missing Value where TRUE/FALSE needed
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I ran into this when checking on a null or empty string
if (x == NULL || x == '') {
changed it to
if (is.null(x) || x == '') {
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