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How to cherry pick only changes for only one file, not the whole commit
...nged more, and you only want to add that line without those other changes, then a checkout is not what you want.
Otherwise if you want to apply the patch introduced in a commit to only a single file, you have multiple options. You could run git cherry-pick -n, i.e. without committing it, edit the c...
What are the differences between numpy arrays and matrices? Which one should I use?
... a convenient notation
for matrix multiplication: if a and b are matrices, then a*b is their matrix
product.
import numpy as np
a = np.mat('4 3; 2 1')
b = np.mat('1 2; 3 4')
print(a)
# [[4 3]
# [2 1]]
print(b)
# [[1 2]
# [3 4]]
print(a*b)
# [[13 20]
# [ 5 8]]
On the other hand, as of Python ...
How to manage a redirect request after a jQuery Ajax call
I'm using $.post() to call a servlet using Ajax and then using the resulting HTML fragment to replace a div element in the user's current page. However, if the session times out, the server sends a redirect directive to send the user to the login page. In this case, jQuery is replacing the div ...
Why does one often see “null != variable” instead of “variable != null” in C#?
...l first: if(null == myDuck)
If your class Duck overrides the == operator, then if(myDuck == null) can go into an infinite loop.
Using null first uses a default equality comparator and actually does what you were intending.
(I hear you get used to reading code written that way eventually - I just ...
How to cherry pick a range of commits and merge into another branch?
...re, and would involve something like:
If you want to use a patch approach then "git format-patch|git am" and "git cherry" are your options.
Currently, git cherry-pick accepts only a single commit, but if you want to pick the range B through D that would be B^..D in git lingo, so
git rev-list --rev...
How to remove all debug logging calls before building the release version of an Android app?
...(...);
public static *** v(...);
}
So you would save that to a file, then call ProGuard from Ant, passing in your just-compiled JAR and the Android platform JAR you're using.
See also the examples in the ProGuard manual.
Update (4.5 years later): Nowadays I used Timber for Android logging....
What is the email subject length limit?
...n practice" totally depends on your app. If you're saving received emails then you have to support unlimited lengths.
– Rob
Oct 12 '19 at 1:23
add a comment
...
Spring Boot application as a Service
...p_servicename
After that you can do the usual
/etc/init.d/myapp start
Then setup a link in whichever runlevel you want the app to start/stop in on boot if so desired.
As a systemd service
To run a Spring Boot application installed in var/myapp you can add the following script in /etc/syste...
How can I save a screenshot directly to a file in Windows? [closed]
...in 7 just use the snipping tool: Most easily accessed via pressing Start, then typing "sni" (enter). or
then sni enter
Prior versions of Windows
I use the following keyboard combination to capture, then save using mspaint. After you do it a couple times, it only takes 2-3 seconds:
Alt+PrintSc...
Questions every good Java/Java EE Developer should be able to answer? [closed]
...even know the basic conceptual differences between those basic interfaces, then you're definitely not a good Java developer.
– Joachim Sauer
Jan 25 '10 at 13:01
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