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MySQL: #126 - Incorrect key file for table
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I got this error when I set ft_min_word_len = 2 in my.cnf, which lowers the minimum word length in a full text index to 2, from the default of 4.
Repairing the table fixed the problem.
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ValueError: setting an array element with a sequence
...import tensorflow as tf
input_x = tf.placeholder(tf.int32,[None,None])
word_embedding = tf.get_variable('embeddin',shape=[len(vocab_),110],dtype=tf.float32,initializer=tf.random_uniform_initializer(-0.01,0.01))
embedding_look=tf.nn.embedding_lookup(word_embedding,input_x)
with tf.Session() as ...
MySQL indexes - what are the best practices?
...es will typically help with your read speed up to the first "%". In other words, if you're SELECTing WHERE column LIKE 'foo%bar%', the database will use the index to find all the rows where column starts with "foo", and then need to scan that intermediate rowset to find the subset that contains "ba...
Is the size of C “int” 2 bytes or 4 bytes?
... else.
The idea behind int was that it was supposed to match the natural "word" size on the given platform: 16 bit on 16-bit platforms, 32 bit on 32-bit platforms, 64 bit on 64-bit platforms, you get the idea. However, for backward compatibility purposes some compilers prefer to stick to 32-bit int...
How can you list the matches of Vim's search?
...rence after vimgrep
map <F6> :cn!<CR>
" F8 search for word under the cursor recursively , :copen , to close -> :ccl
nnoremap <F8> :grep! "\<<cword>\>" . -r<CR>:copen 33<CR>
" omit a dir from all searches to perform globally
set wildi...
What exactly is LLVM?
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picture is worth a thousand words ????
– ipatch
May 31 '18 at 19:43
3
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Best way to strip punctuation from a string
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@Outlier Explanation: replaces not (^) word characters or spaces with the empty string. Be careful though, the \w matches underscore too usually for example.
– Matthias
Feb 3 '16 at 15:28
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MySQL select 10 random rows from 600K rows fast
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Mateusz - proof pls, SELECT words, transcription, translation, sound FROM vocabulary WHERE menu_id=$menuId ORDER BY RAND() LIMIT 10 takes 0.0010, without LIMIT 10 it took 0.0012 (in that table 3500 words).
– Arthur Kushman
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scheduleAtFixedRate vs scheduleWithFixedDelay
...t executions may start late, but will not concurrently execute." In other words, a conforming implementation would not allow the next one to execute until the previous one finishes.
– M. Justin
Mar 28 '17 at 20:30
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Options, Settings, Properties, Configuration, Preferences — when and why?
There are several words with similar (in some sense) meaning:
8 Answers
8
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