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json_encode is returning NULL?
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few day ago I have the SAME problem with 1 table.
Firstly try:
echo json_encode($rows);
echo json_last_error(); // returns 5 ?
If last line returns 5, problem is with your data. I know, your tables are in UTF-8, but not entered data. For example the input was i...
Strings are objects in Java, so why don't we use 'new' to create them?
... yes, this optimization is possible because strings are immutable and therefore can be shared without problems. the shared "asdf" handling is an implementation of the 'Flyweight' design pattern.
– manuel aldana
Jan 6 '10 at 2:51
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setting multiple column using one update
How to set multiple columns of a table using update query in mysql?
2 Answers
2
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Using CSS :before and :after pseudo-elements with inline CSS?
...r(data-content); display: inline-block; width: 100%; }
</style>
<table><tr><td data-content="post"></td></tr></table>
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TINYTEXT, TEXT, MEDIUMTEXT, and LONGTEXT maximum storage sizes
...set-unicode-utf8.html, max 3 bytes for utf-8.
THIS IS A ROUGH ESTIMATION TABLE FOR QUICK DECISIONS!
So the worst case assumptions (3 bytes per utf-8 char) to best case (1 byte per utf-8 char)
Assuming the english language has an average of 4.5 letters per word
x is the number of bytes allocated
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SQLAlchemy default DateTime
...mport declarative_base
Base = declarative_base()
class Test(Base):
__tablename__ = 'test'
id = Column(Integer, primary_key=True)
created_date = Column(DateTime, default=datetime.datetime.utcnow)
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How to check if a process is running via a batch script
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Changing the tasklist format to CSV or anything but table is important because it tasklist default layout (table) truncates long image names which breaks the logic.
– Scott White
Jun 22 '11 at 14:56
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Can I force a page break in HTML printing?
I'm making a HTML report that is going to be printable, and it has "sections" that should start in a new page.
10 Answers
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How to get names of classes inside a jar file?
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Reflections doesn't work if run from an executable jar either.
– Luke
Jan 23 '18 at 13:48
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How to use multiple AWS Accounts from the command line?
...n the accounts by passing the profile on the command.
$ aws dynamodb list-tables --profile account1
$ aws s3 ls --profile account2
Note:
If you name the profile to be default it will become default profile i.e. when no --profile param in the command.
More on default profile
If you spend mor...