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iTerm2 keyboard shortcut - split pane navigation
I have been a long time user of the standard Mac Terminal. Decided to experiment with iTerm2 after hearing good things about it from my colleagues.
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how to view the contents of a .pem certificate
...09 -in certificate.pem -text
This should work for any x509 .pem file provided you have openssl installed.
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connecting to MySQL from the command line
...o the link, it's detailed there!
As already mentioned by Rick, you can avoid passing the password as the part of the command by not passing the password like this:
mysql -u USERNAME -h HOSTNAMEORIP DATABASENAME -p
People editing this answer: PLEASE DONOT ADD A SPACE between -p and PASSWORD
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Convert UNIX epoch to Date object
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Try dividing that by 1000: as.POSIXct(1415560016876/1000, origin="1970-01-01") gets "2014-11-09 13:06:56.875 CST" and you need to ensure whether seconds are expected (as for R) or milliseconds.
– Dirk Eddelbue...
Turn Pandas Multi-Index into column
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For my case where I had 3 index levels inplace reset did not work. Alternative is assigning newly resetted dataframe to a new one: df2 = df.reset_index()
– Gorkem
Mar 15 '18 at 13:30
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Modify UIImage renderingMode from a storyboard/xib file
...C) Create a category on UIImageView:
@interface UIImageView (Utils)
- (void)setImageRenderingMode:(UIImageRenderingMode)renderMode;
@end
@implementation UIImageView (Utils)
- (void)setImageRenderingMode:(UIImageRenderingMode)renderMode
{
NSAssert(self.image, @"Image must be set before setti...
Set attributes from dictionary in python
... doing what you want it to when you use __dict__, but setattr is virtually identical to actually doing foo.bar = baz.
– Mike Graham
Mar 17 '10 at 22:34
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How to make execution pause, sleep, wait for X seconds in R?
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the Sys.sleep() function did not work in my use case, and this was the only way I was able to manage producing the necessary delay.
– Pake
Apr 3 at 20:53
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How to know the size of the string in bytes?
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Stupid question, but how will we know whether to use the Unicode or ASCII class if the data in the string came from a 3rd party file?
– Matthew Lock
Feb 24 '14 at 1:11
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How can I add CGPoint objects to an NSArray the easy way?
...ist in nil. All objects in this structure are auto-released.
On the flip side, when you're pulling the values out of the array:
NSValue *val = [points objectAtIndex:0];
CGPoint p = [val CGPointValue];
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