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MySQL - UPDATE query based on SELECT Query
...is by far the fastest query. Edit: Having dest with 22K rows, and src with 4K rows, it took under 1 sec to complete, while the top answer over 60 sec.
– Chris Dev
Jun 19 '17 at 15:06
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Is there a way to filter network requests using Google Chrome developer tools?
...000 is equivalent to larger-than:1k
# Ex: larger-than:420, larger-than:4k, larger-than:100M
method:
-method:
# method:POST, -method:OPTIONS, method:PUT, method:GET
mime-type:
-mime-type:
# Ex: mime-type:application/manifest+json, mimetype:image/x-icon
mixed-content:
-mixed-content:
...
Are C++ enums signed or unsigned?
...ft compilator also allows typed enums msdn.microsoft.com/en-us/library/2dzy4k6e(v=vs.80).aspx
– teodozjan
Oct 8 '12 at 12:37
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TINYTEXT, TEXT, MEDIUMTEXT, and LONGTEXT maximum storage sizes
...ount-limit.html. A record size is limited to 64 KiB. A table is limited to 4k columns. A TINYTEXT counts 1 byte + 8 byte against the record size, whereas a VARCHAR(255) counts from 1 byte + 255 byte up to 2 byte + 1020 byte (4 byte UTF-8 characters) against the record size.
– S...
What is the fastest way to create a checksum for large files in C#
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Nate Barbettini
40.4k1919 gold badges114114 silver badges133133 bronze badges
answered Jul 24 '09 at 13:41
Anton Gogolev...
How to unzip files programmatically in Android?
... buffer size, this should improve performance a bit. Storage is usually in 4k blocks and writing in smaller chunks is usually slower than necessary.
uses the magic of finally to prevent resource leaks.
So
unzip(new File("/sdcard/pictures.zip"), new File("/sdcard"));
should do the equivalent of ...
Use cases for the 'setdefault' dict method
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@YHC4k, yes. That is why I used headers = dict(optional_headers). For the case when the default values are not all equal. And the end result is the same as if you get the HTTP headers first then set the defaults for those you did...
How do I set the size of Emacs' window?
...et-frame-size (selected-frame) 80 24) gives me a frame 161 by 48; I'm on a 4K hidpi screen, but I wouldn't expect that to affect character counts.
– charliegreen
Dec 20 '17 at 18:48
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How To: Execute command line in C#, get STD OUT results
... and block. Then your two processes are deadlocked. The buffer size may be 4K.
This is extremely rare on short-lived programs, but if you have a long running program which repeatedly outputs to stderr, it will happen eventually. This is tricky to debug and track down.
There are a couple good ways ...
Regex for password must contain at least eight characters, at least one number and both lower and up
...wer (when it's possible to negate the result)
– TeChn4K
Jan 28 '16 at 15:13
2
this one is allowin...