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Escape a dollar sign in string interpolation
...ht be other cases than the exact one here, and the answer could then help more people
– Martin Hallén
Jan 18 '18 at 11:00
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don't fail jenkins build if execute shell fails
...commit as an execute shell step. However, if there are no changes in the workspace, Jenkins is failing the build. This is because git is returning an error code when there are no changes to commit. I'd like to either abort the build, or just mark it as unstable if this is the case. Any ideas?
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Python try…except comma vs 'as' in except
...le.
In Python 2.6+, use the as syntax, since it is far less ambiguous and forward compatible with Python 3.x.
In Python 2.5 and earlier, use the comma version, since as isn't supported.
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Install a module using pip for specific python version
...ave installed Python 2.7. How can I use pip install to install packages for Python 2.7.
14 Answers
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“wait_fences: failed to receive reply: 10004003”?
I get this cryptic error the first time (and only the first time) my view is loaded due to the following line of code:
18 A...
Iterate through the fields of a struct in Go
...)
offers.
The following code illustrates how to get the values of each exported field in a struct
using reflection (play):
import (
"fmt"
"reflect"
)
func main() {
x := struct{Foo string; Bar int }{"foo", 2}
v := reflect.ValueOf(x)
values := make([]interface{}, v.NumField())...
How to know/change current directory in Python shell?
...ws 7. When I open the Python shell, how can I know what the current directory is and how can I change it to another directory where my modules are?
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Is it possible to make anonymous inner classes in Java static?
In Java, nested classes can be either static or not. If they are static , they do not contain a reference to the pointer of the containing instance (they are also not called inner classes anymore, they are called nested classes).
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Where are the recorded macros stored in Notepad++?
I have recorded a macro that I want to share with my work colleague.
8 Answers
8
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UITableView + Add content offset at top
...at does not affect the size of the content area. Shifting the content down or adding a blank cell is NOT what I want to do. Instead I just want an offset.
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