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App Inventor 2 MenuSlide 拓展：滑动菜单效果 · App Inventor 2 中文网
...，并设置数量、字号和间距；用户点击菜单项时，根据 index 切换页面内容：
when Screen1.Initialize() {
MenuSlide1.Count = 3
MenuSlide1.TextSize = 14
MenuSlide1.FontScale = 1
MenuSlide1.Gap = 16
MenuSlide1.Create(水平布局_菜单)
}
when MenuSlide1.OnClickCirc...
How to print third column to last column?
...
awk '{ print substr($0, index($0,$3)) }'
solution found here:
http://www.linuxquestions.org/questions/linux-newbie-8/awk-print-field-to-end-and-character-count-179078/
sha...
Remove Trailing Slash From String PHP
...Another (probably better) option would be using rtrim() - this one removes all trailing slashes:
$string = rtrim($string, '/');
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How to set my phpmyadmin user session to not time out so quickly? [duplicate]
...ger than 1800.
Note:
Always keep on mind that a short cookie lifetime is all well and good for the development server. So do not do this on your production server.
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PHP case-insensitive in_array function
...ters are required, unless partial matching is desired.) However if you actually want the matching entries returned, I like this solution.
– Darren Cook
Sep 14 '12 at 6:57
2
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How to get the Full file path from URI
...i, projection, selection, selectionArgs, null);
int column_index = cursor.getColumnIndexOrThrow(MediaStore.Images.Media.DATA);
if (cursor.moveToFirst()) {
return cursor.getString(column_index);
}
} catch (Exception e) {
...
How to fix error with xml2-config not found when installing PHP from sources?
When I try to install php 5.3 stable from source on Ubuntu (downloading compressed installation file from http://www.php.net/downloads.php ) and I run ./configure I get this error:
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Excel: last character/string match in a string
...haviour in older Excel versions through either
=MATCH(2,1/(MID(A2,ROW(A1:INDEX(A:A,LEN(A2))),1)="Y"))
Entered through CtrlShiftEnter, or using an inline INDEX to get rid of implicit intersection:
=MATCH(2,INDEX(1/(MID(A2,ROW(A1:INDEX(A:A,LEN(A2))),1)="Y"),))
...
C dynamically growing array
...a "raw" list of in-game entities, and I intend to make an array holding an index number (int) of an indeterminate number of entities, for processing various things. I would like to avoid using too much memory or CPU for keeping such indexes...
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Generate list of all possible permutations of a string
...concatenated with each character in the string individually. (the variable index in the code below keeps track of the start of the last and the next iteration)
Some pseudocode:
list = originalString.split('')
index = (0,0)
list = [""]
for iteration n in 1 to y:
index = (index[1], len(list))
fo...