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SSH Key - Still asking for password and passphrase
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Any idea why I get "Could not open a connection to your authentication agent."?
– dokaspar
Sep 18 '17 at 9:22
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Convert .pem to .crt and .key
...2] [-aes256] [-camellia128] [-camellia192] [-camellia256] [-des] [-des3] [-idea] [-text] [-noout] [-modulus] [-check] [-pubin] [-pubout] [-RSAPublicKey_in] [-RSAPublicKey_out] [-engine id]
DESCRIPTION
The rsa command processes RSA keys. They can be converted between various forms and their comp...
Entity Framework: table without primary key
...ll the same. Working around the EF's need to have a PK on tables is a bad idea from the standpoint of manageability, data integrity, and performance.
Some have commented that they do not have the ability to fix the underlying data model because they're mapping to a third-party application. That i...
“Invalid form control” only in Google Chrome
...gs the error An invalid form control with name='' is not focusable . Any ideas?
13 Answers
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How to determine if a string is a number with C++?
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Using try{} catch{} a good idea? Should we not avoid it as much as possible?
– Nawaz
Jan 11 '11 at 6:17
32
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Unicode characters in URLs
.... Some browsers will handle an IRI here anyway, but it's not really a good idea.
To encode an IRI into a URI, take the path and query parts, UTF-8-encode them then percent-encode the non-ASCII bytes:
http://www.example.com/d%C3%BCsseldorf?neighbourhood=L%C3%B6rick
If there are non-ASCII characte...
Select n random rows from SQL Server table
...empdb and will not get much slower as the table gets larger. Here is a new idea on how to do that:
SELECT * FROM Table1
WHERE (ABS(CAST(
(BINARY_CHECKSUM(*) *
RAND()) as int)) % 100) < 10
The basic idea behind this query is that we want to generate a random number between 0 and 99 for ea...
How to determine if a record is just created or updated in after_save
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Not a bad idea, but it seems that this could backfire in some situations (not necessarily bullet proof).
– Ash Blue
Jul 30 '13 at 18:39
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C/C++ with GCC: Statically add resource files to executable/library
Does anybody have an idea how to statically compile any resource file right into the executable or the shared library file using GCC?
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Using the Android Application class to persist data
...rialize can cost me up to 2-3 seconds when device is overloaded with work. Idea to save/load between activities cost too much time. I use application as storage. Of course my data class stored in application instance have check on every metod - is data still alive or have to be loaded. So Dave have ...