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How do you tell if a string contains another string in POSIX sh?
...zed version with some examples:
# contains(string, substring)
#
# Returns 0 if the specified string contains the specified substring,
# otherwise returns 1.
contains() {
string="$1"
substring="$2"
if test "${string#*$substring}" != "$string"
then
return 0 # $substring is ...
is there a css hack for safari only NOT chrome?
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UPDATED FOR CATALINA & SAFARI 13 (early 2020 Update) *
PLEASE PLEASE -- If you are having trouble, and really want to get help or help others by posting a comment about it, Post Your Browser and Device (MacBook/IPad/etc... with both browser and OS version numbers!)...
How do I stop Chrome from yellowing my site's input boxes?
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answered Oct 6 '08 at 20:09
Ben HoffsteinBen Hoffstein
96.4k88 gold badges9898 silver badges118118 bronze badges
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How can I truncate a double to only two decimal places in Java?
...If you need it for calculations, use java.lang.Math:
Math.floor(value * 100) / 100;
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How to get the filename without the extension from a path in Python?
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1380
Getting the name of the file without the extension:
import os
print(os.path.splitext("/path/to/...
MLKitSmartReply 拓展：智能回复建议（仅英语） · App Inventor 2 中文网
... MessageCount
只读。当前对话历史里有多少条消息。上限 30 条，超过会自动丢掉最旧的。
Busy
只读。是否正在生成建议。
事件
GotSuggestions(count,suggestions)
获得 1～3 条回复建议。suggestions 是文本列表，可...
Get full path without filename from path that includes filename
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answered Sep 30 '10 at 0:05
Andrew BarberAndrew Barber
36.8k1414 gold badges9090 silver badges118118 bronze badges
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Programmatically Determine a Duration of a Locked Workstation?
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answered Mar 2 '09 at 21:19
Timothy CarterTimothy Carter
13.7k66 gold badges3939 silver badges6262 bronze badges
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How can I shuffle the lines of a text file on the Unix command line or in a shell script?
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edited May 23 '17 at 10:31
Community♦
111 silver badge
answered Jan 28 '10 at 10:51
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mysql update column with value from another table
...ableA ON tableB.name = tableA.name
SET tableB.value = IF(tableA.value > 0, tableA.value, tableB.value)
WHERE tableA.name = 'Joe'
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