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Comments in command-line Zsh
I switched quite recently from Bash to Zsh on Ubuntu and I'm quite happy about it. However, there is something I really miss and I did not find how to achieve the same thing.
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Install MySQL on Ubuntu without a password prompt
How do I write a script to install MySQL server on Ubuntu?
4 Answers
4
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一个自媒体的运营手记:我做公众号已经两年多了 - 资讯 - 清泛网 - 专注C/C...
...天,就坚持不下去了,也就没有在维护了。之前,我通过QQ群和新浪微博发二维码广告积攒了有300多的粉丝,后来由于长时间没有更新,粉丝掉了一些,但是大部分还在。中间停止更新的时间大概有半年多,后来呢,因为平常下...
Proper use of beginBackgroundTaskWithExpirationHandler
...ng like this:
- (void) doUpdate
{
dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^{
[self beginBackgroundUpdateTask];
NSURLResponse * response = nil;
NSError * error = nil;
NSData * responseData = [NSURLConnection sendSynchronou...
Rails find_or_create_by more than one attribute?
...https://github.com/rails/rails/blob/4-2-stable/guides/source/active_record_querying.md
Example
GroupMember.find_or_create_by_member_id_and_group_id(4, 7)
became
GroupMember.find_or_create_by(member_id: 4, group_id: 7)
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Correct way to remove plugin from Eclipse
...work for all plugins... Subclipse refuses to be removed: stackoverflow.com/questions/6070424/…
– marcolopes
Feb 6 '14 at 21:00
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Differences between “BEGIN RSA PRIVATE KEY” and “BEGIN PRIVATE KEY”
...encoded data the following DER structure is present:
PrivateKeyInfo ::= SEQUENCE {
version Version,
algorithm AlgorithmIdentifier,
PrivateKey BIT STRING
}
AlgorithmIdentifier ::= SEQUENCE {
algorithm OBJECT IDENTIFIER,
parameters ANY DEFINED BY algorithm OPT...
What exactly does big Ө notation represent?
... clear that f(n) = 2*n is "worse" than f(n) = n. But the difference is not quite as drastic as it is from the other function. We can see that f(n)=logn quickly getting much lower than the other functions, and f(n) = n^2 is quickly getting much higher than the others.
So - because of the reasons abov...
PostgreSQL: How to change PostgreSQL user password?
How do I change the password for PostgreSQL user?
17 Answers
17
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Recent file history in Vim?
... files that I had opened and then closed in GVim. I open and close GVim frequently. I would like to access recent files from previous sessions as well.
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