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Two-way encryption: I need to store passwords that can be retrieved
...ld use mcrypt like others posted. But there is much more to note...
How do I encrypt and decrypt a password in PHP?
See below for a strong class that takes care of everything for you:
What is the safest algorithm to encrypt the passwords with?
safest? any of them. The safest method if you're ...
Git: How to return from 'detached HEAD' state
...peaking: git checkout <branchname> will get you out of that.
If you don't remember the last branch name, try
git checkout -
This also tries to check out your last checked out branch.
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Unstaged changes left after git reset --hard
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This works, but I do not exactly understand why. Anyone care to explain each command?
– Edwin Stoteler
Mar 20 '15 at 14:04
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What does apply_filters(…) actually do in WordPress?
...rdPress, but I can't get my head around what apply_filters(...) actually does.
4 Answers
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jQuery: Can I call delay() between addClass() and such?
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You can create a new queue item to do your removing of the class:
$("#div").addClass("error").delay(1000).queue(function(next){
$(this).removeClass("error");
next();
});
Or using the dequeue method:
$("#div").addClass("error").delay(1000).queue(fun...
Read file from line 2 or skip header row
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with open(fname) as f:
next(f)
for line in f:
#do something
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How do you use NSAttributedString?
...not going to hard-code in the ranges like this. Perhaps instead you could do something like:
NSDictionary * wordToColorMapping = ....; //an NSDictionary of NSString => UIColor pairs
NSMutableAttributedString * string = [[NSMutableAttributedString alloc] initWithString:@""];
for (NSString * wor...
How to set target hosts in Fabric file
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I do this by declaring an actual function for each environment. For example:
def test():
env.user = 'testuser'
env.hosts = ['test.server.com']
def prod():
env.user = 'produser'
env.hosts = ['prod.server.com']
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How to skip “Loose Object” popup when running 'git gui'
...e the code which shows up that dialog. I found the hint_gc procedure which does it and the place where it is called. At the same time I noticed that late 2011 there was added a configuration option for disabling the dialog. This change (part of git-gui 0.16.0) was merged to Git's mainline on 2011-12...
How do I access command line arguments in Python?
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What does [1:] mean?
– Kolob Canyon
May 1 '18 at 15:04
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