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Grepping a huge file (80GB) any way to speed it up?
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Here are a few options:
1) Prefix your grep command with LC_ALL=C to use the C locale instead of UTF-8.
2) Use fgrep because you're searching for a fixed string, not a regular expression.
3) Remove the -i option, if you don't need it.
So your command becomes:
LC_ALL=C ...
NHibernate vs LINQ to SQL
...orld projects I wonder if anyone knows how these two complement each other and how much their functionalities overlap?
9 An...
Remove shadow below actionbar
...he shadow add this to your app theme:
<style name="MyAppTheme" parent="android:Theme.Holo.Light">
<item name="android:windowContentOverlay">@null</item>
</style>
UPDATE:
As @Quinny898 stated, on Android 5.0 this has changed, you have to call setElevation(0) on your act...
Restore a postgres backup file using the command line?
I'm new to postgresql, and locally, I use pgadmin3. On the remote server, however, I have no such luxury.
24 Answers
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Add a new item to a dictionary in Python [duplicate]
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@ChrisEberle and either should be O(1), or at least quite close to it, is that right?
– user3067923
Sep 7 '17 at 22:56
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How can I archive git branches?
... the tag. It will effectively restore the branch from the tag.
To archive and delete the branch:
git tag archive/<branchname> <branchname>
git branch -d <branchname>
To restore the branch some time later:
git checkout -b <branchname> archive/<branchname>
The hist...
How can I delay a method call for 1 second?
...und this solution to be easier than performSelector when mixing straight C and ObjC
– Paul Slocum
Jul 17 '13 at 23:25
1
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What are Unwind segues for and how do you use them?
iOS 6 and Xcode 4.5 has a new feature referred to as "Unwind Segue":
6 Answers
6
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How do I break out of a loop in Perl?
... edited Jan 5 '18 at 17:41
Alexander Roskamp
2766 bronze badges
answered Nov 19 '08 at 20:23
Zain RizviZain R...
What are major differences between C# and Java?
.... I don't care about it.
I've been asked this question on my job interview and I thought it might be useful to learn a bit more.
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