大约有 45,000 项符合查询结果（耗时：0.0685秒） [XML]
When to use symbols instead of strings in Ruby?
...rd
String: 4.7700000000000005
Symbol: 4.68
So using smbols is actually a bit faster than using strings. Why is that? It depends on the way HAML is implemented. I would need to hack a bit on HAML code to see, but if you keep using symbols in the concept of an identifier, your application will be fa...
Recommendation for compressing JPG files with ImageMagick
...image optimization guidelines, and for ImageMagick they recommend the following:
-sampling-factor 4:2:0
-strip
-quality 85 [it can vary, I use range 60-80, lower number here means smaller file]
-interlace
-colorspace RGB
Command in ImageMagick:
convert image.jpg -sampling-factor 4:2:0...
How to retrieve an element from a set without removing it?
...lair Conrad
190k2424 gold badges124124 silver badges107107 bronze badges
4
...
CSS styling in Django forms
...
@almostabeginner also note, I added a bit of sample code. In case it wasn't clear from the text alone - you have to reference the form itself, not individual fields, at which point the form auto-generates HTML that contains ids, as described. Hopefully that helps...
How to restore to a different database in sql server?
...tialBaseLSN numeric(25,0),DifferentialBaseGUID uniqueidentifier,IsReadOnly bit,IsPresent bit,TDEThumbprint varbinary(32));
INSERT @BackupFiles EXEC('RESTORE FILELISTONLY FROM DISK = ''' + @TemplateBackups + '''');
-- Create the backup file list as a table variable
DECLARE @NewDatabaseData VARCHAR(...
Convert datetime object to a String of date only in Python
... is about getting "date only", I came for ^this, so thanks. Also, to get a bit more humane string: datetime.datetime.now().ctime() ==> 'Wed Sep 4 13:12:39 2019'
– Denis
Sep 4 '19 at 13:12
...
How to turn on line numbers in IDLE?
...
Version 3.8 or newer:
To show line numbers in the current window, go to Options and click Show Line Numbers.
To show them automatically, go to Options > Configure IDLE > General and check the Show line numbers in new windows box.
Version 3.7 or older:
Unfortunately there is no...
Draw text in OpenGL ES
...n-source library. There are a few around if you hunt on Google, the tricky bit is getting them integrated and running. But at least, once you do that, you'll have all the flexibility and maturity they provide.
share
...
Getter and Setter declaration in .NET [duplicate]
...cial to return or write.
2nd and 3rd are basically the same where 3rd is a bit more expanded version of 2nd
share
|
improve this answer
|
follow
|
...
iTerm2 keyboard shortcut - split pane navigation
... and ] are also impossible to use on the french layout, ⌘+⌥+arrow-keys wins
– Cyril Duchon-Doris
Aug 17 '18 at 16:12
|
show 2 more comme...