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Converting PKCS#12 certificate into PEM using OpenSSL
...open("push.p12", "rb") as file:
p12 = crypto.load_pkcs12(file.read(), "my_passphrase")
# PEM formatted private key
print crypto.dump_privatekey(crypto.FILETYPE_PEM, p12.get_privatekey())
# PEM formatted certificate
print crypto.dump_certificate(crypto.FILETYPE_PEM, p12.get_certificate())
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Get list of databases from SQL Server
...st), is read from some configuration file. I couldn't get it worked with my "myhost" (which is my correct host name, say obtained by Environment.MachineName).Will this work if I replace "localhost" with "myhost"?
– Ajeeb.K.P
Aug 22 '16 at 11:35
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How to select the first element in the dropdown using jquery?
I want to know how to select the first option in all select tags on my page using jquery.
9 Answers
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How to count instances of character in SQL Column
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In SQL Server:
SELECT LEN(REPLACE(myColumn, 'N', ''))
FROM ...
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How to compare two colors for similarity/difference
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Just an idea that first came to my mind (sorry if stupid).
Three components of colors can be assumed 3D coordinates of points and then you could calculate distance between points.
F.E.
Point1 has R1 G1 B1
Point2 has R2 G2 B2
Distance between colors is ...
BASH copy all files except one
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rsync has been my cp/scp replacement for a long time:
rsync -av from/ to/ --exclude=Default.png
-a, --archive archive mode; equals -rlptgoD (no -H,-A,-X)
-v, --verbose increase verbosity
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Visual Studio window which shows list of methods
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You save my day pall!
– Emanuel Gianico
May 3 '15 at 2:46
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Save string to the NSUserDefaults?
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more precisely
-(void)saveToUserDefaults:(NSString*)myString
{
NSUserDefaults *standardUserDefaults = [NSUserDefaults standardUserDefaults];
if (standardUserDefaults) {
[standardUserDefaults setObject:myString forKey:@"timestamps"];
[standardUserDefaul...
SVN remains in conflict?
...esolved <filename or directory that gives trouble>
(Thanks to @Jeremy Leipzig for this answer in a comment)
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Get current batchfile directory
...name of the batch script itself as typed by the user with %0 (e.g. scripts\mybatch.bat). Parameter extensions can be applied to this so %~dp0 will return the Drive and Path to the batch script (e.g. W:\scripts\) and %~f0 will return the full pathname (e.g. W:\scripts\mybatch.cmd).
You can refer to ...