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What's HTML character code 8203?
...fix it, simply highlight the affected code, then go to the menu and click "convert to numeric entities". You'll see the numeric value of this character appear; simply delete it and it's gone forever.
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MySQL Cannot Add Foreign Key Constraint
...mand to set the encoding and collation for a table.
ALTER TABLE tablename CONVERT TO CHARACTER SET utf8 COLLATE utf8_unicode_ci;
I hope this helps someone.
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How to find out which JavaScript events fired?
I have a select list:
4 Answers
4
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Remove duplicated rows using dplyr
...ce(from = 1, to = 1)
Or maybe a variation of unique() that would let you select which
variables to use:
df %>% unique(x, y)
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How to add “on delete cascade” constraints?
...hy until you see "Constraints"), or you can query the information schema.
select *
from information_schema.key_column_usage
where position_in_unique_constraint is not null
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Python 2.7 getting user input and manipulating as string without quotations
... #float input
If you enter a string for float cast ValueError: could not convert string to float
x = eval(input("Enter a float number: ")) #eval input
If you enter a string for eval cast NameError: name ' ' is not defined
Those error also applicable for Python 2.
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How to get Resource Name from Resource id
... value to be filled in these 10 editbox after this string is parserd it is converted into HashMap. Now instead manually mapping each value (corresponding to key of hashmap) to editText text.. i am writting a method that could this work for me .
– Code_Life
Apr ...
Why use a READ UNCOMMITTED isolation level?
...on. This option has the same effect as setting NOLOCK on all tables in all SELECT statements in a transaction. This is the least restrictive of the four isolation levels.
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How to compare DateTime in C#?
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you can convert datetime to string
– Dieu Phan Dinh
Nov 21 '16 at 8:24
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How do you specify a byte literal in Java?
...terals of a variety of other types (int, mostly) that are being implicitly converted to a byte. e.g., 1 is an int literal, but double d = 1; compiles just fine.
– smehmood
Aug 5 '14 at 2:18
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