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How do you convert epoch time in C#?
... double) or add a disclaimer to the method description that only 53 out of 64 bits of precision in the argument will be preserved.
– tomosius
May 3 '16 at 17:04
6
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Adding external library into Qt Creator project
...are using and put this in the CONFIG variable. And, for instance for Linux 64bit, then:
linux64 {
LIBSSL= $$OPENSSLPATH/linux64/lib/libssl.a
!exists($$LIBSSL): error ("Not existing $$LIBSSL")
LIBS+= $$LIBSSL
LIBCRYPTO= $$OPENSSLPATH/linux64/lib/libcrypto.a
!exists($$LIBCRYPTO): ...
Equivalent of varchar(max) in MySQL?
... max length of a varchar is subject to the max row size in MySQL, which is 64KB (not counting BLOBs):
VARCHAR(65535)
However, note that the limit is lower if you use a multi-byte character set:
VARCHAR(21844) CHARACTER SET utf8
Here are some examples:
The maximum row size is 65535, but a va...
How To Test if Type is Primitive
...t 3: IsPrimitive = (Boolean, Byte, SByte, Int16, UInt16, Int32, UInt32, Int64, UInt64, IntPtr, UIntPtr, Char, Double, and Single),
Anther Primitive-Like type to check (t == typeof(DateTime))
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SQL Server database backup restore on lower version
...Download the latest version from here. Prerequisites: sqlncli.msi/sqlncli_x64.msi/sqlncli_ia64.msi, SQLServer2005_XMO.msi/SQLServer2005_XMO_x64.msi/SQLServer2005_XMO_ia64.msi (download here).
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How to convert an integer to a string in any base?
..., 23, 16, 82, 292, 538, 149, 25, 41, 483, 100, 517, 131, 28, 0, 435, 197, 264, 455],
Which you can later convert to any base you want
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WCF - How to Increase Message Size Quota
...ld allow for a distributed DOS attack to be effective, the default size of 64k would require a very large number of clients to overpower most servers these days.
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Making heatmap from pandas DataFrame
...tetimeIndex(middle).union([start,end])
elif isinstance(index, (pd.Float64Index,pd.RangeIndex,pd.Int64Index)):
idx = pd.Float64Index(middle).union([start,end])
else:
print('Warning: guessing what to do with index type %s' %
type(index))
idx = pd.Float64I...
How to set Oracle's Java as the default Java in Ubuntu?
...
Or /usr/lib/jvm/java-1.6.0-openjdk-amd64 if you're using OpenJDK instead of Oracle's (Sun) JDK.
– pm_labs
Nov 23 '12 at 9:07
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How can I obfuscate (protect) JavaScript? [closed]
..., but also a lot of work which may be unnecessary. You could probably base64 encode some string values, and that would be easier.. but someone who really wanted those string values could easily decode them. Encryption is the only way to truly prevent anyone from accessing your data, and most peopl...