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Improve INSERT-per-second performance of SQLite
...NT(*) FROM table
then read in pages (LIMIT/OFFSET):
SELECT * FROM table ORDER BY _ROWID_ LIMIT <limit> OFFSET <offset>
where and are calculated per-thread, like this:
int limit = (count + n_threads - 1)/n_threads;
for each thread:
int offset = thread_index * limit
For our sm...
Crop MP3 to first 30 seconds
...exe win32 process. I assume something similar could be done in your Linux/PHP scenario.
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Laravel Eloquent groupBy() AND also return count of each group
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Open config/database.php
Find strict key inside mysql connection settings
Set the value to false
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How do I convert an NSString value to NSData?
...There are two problems: One, UTF-16 and UTF-32 need to have the right byte-ordering. Two, whoever converts it back to an NSString* must know the encoding, and often will assume UTF-8 encoding. Generally, UTF-8 is most likely to be handled correctly.
– gnasher729
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Storing integer values as constants in Enum manner in java [duplicate]
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EDIT:
The only problem with doing this is that if you add, remove or reorder the enum values you will break the system. For many this is not an issue as they will not remove enums and will only add additional values to the end. It is also no worse than integer constants which also require you no...
Change font color for comments in vim
...t was because that line came before the line syntax on, once i swapped the order, it worked fine..
– guskenny83
Jun 23 '16 at 3:51
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Initializing a static std::map in C++
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No, the danger is that there is nothing saying in which order the static variables should be initialized (at least across compilation units). But this is not a problem linked to this question. This is a general problem with static variables.
– PierreBdR
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Android file chooser [closed]
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Highly active question. Earn 10 reputation in order to answer this question. The reputation requirement helps protect this question from spam and non-answer activity.
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Get real path from URI, Android KitKat new storage access framework [duplicate]
... Commonly we use the path to get Exif tags of the image, e.g. in order determine if the image needs to be rotated for display. By copying the stream to a new file, aren't exif tags lost? I tried writing the bitmap from the inputStream through a FileOutputStream, but I couldn't recover the ...
Is there a way to view past mysql queries with phpmyadmin?
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Ok, so I actually stumbled across the answer.
phpMyAdmin does offer a brief history. If you click on the 'sql' icon just underneath the 'phpMyAdmin' logo, it'll open a new window. In the new window, just click on the 'history' tab.
That will give you the last twenty or s...