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How can I test if a letter in a string is uppercase or lowercase using JavaScript?
How can I test if a letter in a string is uppercase or lowercase using JavaScript?
28 Answers
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Converting a JS object to an array using jQuery
...ed Sep 22 '16 at 18:00
Jean-François Beauchamp
4,72088 gold badges3636 silver badges7272 bronze badges
answered Oct 2 '14 at 17:33
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Delete everything in a MongoDB database
I'm doing development on MongoDB. For totally non-evil purposes, I sometimes want to blow away everything in a database—that is, to delete every single collection, and whatever else might be lying around, and start from scratch. Is there a single line of code that will let me do this? Bonus points...
Using querySelector with IDs that are numbers
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UUIDs can start by a number.
– Alfonso Nishikawa
Mar 15 '18 at 12:54
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open() in Python does not create a file if it doesn't exist
...le doesn't exist, append mode creates it.
– Jean-François Fabre♦
Oct 22 '19 at 11:49
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JPA EntityManager: Why use persist() over merge()?
...e was no field that JPA was generating for me--the primary key field was a UUID that I set myself. I switched to em.persist(myEntityObject) and got just INSERT statements then.
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Python - Check If Word Is In A String
... return lenSearch
else:
return False
usage:
find_words('çelik güray ankara', 'güray ankara')
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Can the Unix list command 'ls' output numerical chmod permissions?
...ed Dec 21 '19 at 13:31
Jean-François Fabre♦
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answered Nov 25 '09 at 10:26
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Create a dictionary with list comprehension
...This doesn't address the question at all.
– Jean-François Corbett
Feb 9 '17 at 17:37
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Vsphere 6 集群上 安装 oracle rac 遇到的共享磁盘故障 - 数据库(内核) - ...
...虚拟
修改完成之后，重启启动。其中一台RAC报错。显示磁盘被锁
关闭虚拟机，重新进入的shell 模式添加参数。，并刷新生效。为了测试各参数的效果，分别添加
disk.locking=”fales”
任然只有一台虚拟机可...