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Unlink of file Failed. Should I try again?
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I do not know why but setting "git config --global core.longpaths true" was helpful for me.
– Maxim
Sep 27 '14 at 12:25
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How to change the blue highlight color of a UITableViewCell?
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Thanks for the great note! This makes it so simple now: you create a new view (no need to even specify the frame: cell.selectedBackgroundView = [UIView new]; and you set whatever colour you want: cell.selectedBackgroundView.backgroundColor = [UIColor colorWithHex:@"ecf2f5" an...
Check if an element contains a class in JavaScript?
... This is a great answer and I believe .contains() has much broader support now.
– Nicholas Kreidberg
Jun 29 '17 at 13:59
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Give examples of functions which demonstrate covariance and contravariance in the cases of both over
...t = aList;
List<? super String> contravariantList = aList;
You can now access all methods of covariantList that doesn't take a generic parameter (as it must be something "extends Object"), but getters will work fine (as the returned object will always be of type "Object")
The opposite is tr...
Combining two Series into a DataFrame in pandas
...Column_name#1'] = series_1
df['Column_name#2'] = series_2
Check results now
df.head(5)
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Performance difference between IIf() and If
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Like in C#, VB's conditional If operator short-circuits, so you can now safely write the following, which is not possible using the IIf function:
Dim len = If(text Is Nothing, 0, text.Length)
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Search for string and get count in vi editor
...I editor as below
: you are entering from Command to Command-line mode. Now, whatever you write after : is on CLI(Command Line Interface)
%s specifies all lines. Specifying the range as % means do substitution in the entire file. Syntax for all occurrences substitution is :%s/old-text/new-text/g...
How to test an Internet connection with bash?
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Careful now!" cat /sys/class/net/wwan0/carrier does not work on ubuntu 14.04 LTS.
– dotnetCarpenter
Mar 1 '15 at 20:45
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“date(): It is not safe to rely on the system's timezone settings…”
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I tried your solution. Now, error is 500 internal server error. I am using apache 2.x and codeigniter .
– Hafiz Shehbaz Ali
Dec 15 '15 at 7:03
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The ALTER TABLE statement conflicted with the FOREIGN KEY constraint
...ousy error message. seen it before but caught me completely off guard just now thinking something was corrupted
– Simon_Weaver
Mar 18 '17 at 21:04
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