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How to count lines in a document?
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answered Jun 29 '10 at 0:33
user85509user85509
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Quick-and-dirty way to ensure only one instance of a shell script is running at a time
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40 Answers
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What does tree-ish mean in Git?
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| 1. <sha1> | dae86e1950b1277e545cee180551750029cfe735
| 2. <describeOutput> | v1.7.4.2-679-g3bee7fb
| 3. <refname> | master, heads/master, refs/heads/master
| 4. <refname>@{<date>} | master@{yesterday...
Elevating process privilege programmatically?
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Mojtaba Rezaeian
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answered Sep 25 '08 at 13:57
mdbmdb
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How to encrypt String in Java
... when decrypted. So let's say you encrypt an imaginary bank message "Sell 100", your encrypted message looks like this "eu23ng" the attacker changes one bit to "eu53ng" and all of a sudden when decrypted your message, it reads as "Sell 900".
To avoid this the majority of the internet uses GCM, an...
Check if a Bash array contains a value
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KeeganKeegan
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How to speed up insertion performance in PostgreSQL
...storage, stop now. Back your data up, restructure your RAID array to RAID 10, and try again. RAID 5/6 are hopeless for bulk write performance - though a good RAID controller with a big cache can help.
If you have the option of using a hardware RAID controller with a big battery-backed write-back cac...
How can I find the method that called the current method?
... T.Todua
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answered Oct 5 '08 at 13:33
Firas AssaadFiras Assaad
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C# Test if user has write access to a folder
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answered Sep 11 '09 at 10:18
AshAsh
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Paging with Oracle
I am not as familiar with Oracle as I would like to be. I have some 250k records, and I want to display them 100 per page. Currently I have one stored procedure which retrieves all quarter of a million records to a dataset using a data adapter, and dataset, and the dataadapter.Fill(dataset) method...
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