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How can I profile C++ code running on Linux?
... on which you will see it. There is no educated guesswork required. If you do have a guess as to what the problem is, this will prove or disprove it.
You may have multiple performance problems of different sizes. If you clean out any one of them, the remaining ones will take a larger percentage, an...
DirectX SDK (June 2010) Installation Problems: Error Code S1023
...(number over 30319)
After successful installation of DXSDK, simply run Windows Update and it will update the redistributables back to the latest version.
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Practical uses for the “internal” keyword in C#
...nternal, they created a monolith that is superficially modular, but breaks down when you try to isolate stuff. Also, security is not an argument, as there's reflection to the rescue.
– Grimace of Despair
Oct 18 '12 at 12:32
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Issue with adding common code as git submodule: “already exists in the index”
... repository in projectfolder has already been added as a "gitlink". If it doesn't appear in the output of git submodule, and you want to re-add it as a submodule, you can do:
git rm --cached projectfolder
... to unstage it, and then:
git submodule add url_to_repo projectfolder
... to add the ...
How should equals and hashcode be implemented when using JPA and Hibernate
...ce and long description of when / how to override equals() / hashCode() in documentation
The gist of it is you only need to worry about it if your entity will be part of a Set or if you're going to be detaching / attaching its instances. The latter is not that common. The former is usually best han...
How to insert element into arrays at specific position?
...h the array_splice function. For associative or mixed arrays, you probably don't want numeric keys to be re-indexed so using + is entirely appropriate.
– meustrus
Jan 15 '15 at 18:36
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How can I check the size of a collection within a Django template?
I have a list in my Django template. I want to do something only if the size of the list is greater than zero.
7 Answers...
Trying to start a service on boot on Android
...T_COMPLETED" />
</intent-filter>
</receiver>
(you don't need the android:enabled, exported, etc., attributes: the Android defaults are correct)
In MyBroadcastReceiver.java:
package com.example;
public class MyBroadcastReceiver extends BroadcastReceiver {
@Override
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Generating all permutations of a given string
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How do you ensure distinct permutations in this method?
– kapad
Mar 18 '19 at 9:39
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How to add 10 days to current time in Rails
I tried doing something like
6 Answers
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