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Append lines to a file using a StreamWriter
...t", true);
With this overload of the StreamWriter constructor you choose if you append the file, or overwrite it.
C# 4 and above offers the following syntax, which some find more readable:
new StreamWriter("c:\\file.txt", append: true);
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Most efficient way to convert an HTMLCollection to an Array
...st.
A performance comparison for the mentioned methods: http://jsben.ch/h2IFA
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How to declare a variable in MySQL?
... access any user-defined variable without declaring it or
initializing it. If you refer to a variable that has not been
initialized, it has a value of NULL and a type of string.
SELECT @var_any_var_name
You can initialize a variable using SET or SELECT statement:
SET @start = 1, @finish = 10; ...
How to add multiple objects to ManyToMany relationship at once in Django ?
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If you look at the manager it just does a for loop over the objects and calls save on them.
– Sam Dolan
Jul 9 '11 at 5:33
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C# Iterate through Class properties
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What if i want to use property.Getvalue(someOtherClassObjectHavingExacltySameProperties) instead of a value? ( I tried this property?.SetValue(objAppointment, property.GetValue(temp)); but it gives me, {"Object does not match targ...
Different class for the last element in ng-repeat
...DerMike In that case you'd put another class on the ng-repeat elements to differentiate them from the trailing div
– aidan
Oct 12 '16 at 23:34
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Clearing a string buffer/builder after loop
...the SB outside is not losing the internal (potentially long) char[] of it. If in the first iterator it grew up enough, the second loop will not need to resize any char[]. But for getting the advantage the "clear method" will have to preserve the size of the internal array. setLength does that but it...
Counting the Number of keywords in a dictionary in python
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len(yourdict.keys())
or just
len(yourdict)
If you like to count unique words in the file, you could just use set and do like
len(set(open(yourdictfile).read().split()))
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Difference between path.normalize and path.resolve in Node.js
What is the difference (if any) between path.normalize(your_path) and path.resolve(your_path) ?
2 Answers
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Set attribute without value
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To set the value of a Boolean attribute, such as disabled, you can specify any value. An empty string or the name of the attribute are recommended values. All that matters is that if the attribute is present at all, regardless of its actual value, its value is considered to be true. The absence ...