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count members with jsonpath?
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C#: List All Classes in Assembly
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Is there a way to specify an “empty” C# lambda expression?
...;
// Another example:
var lOrderedStrings = GetCollectionOfStrings().OrderBy(Functions.Identity);
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MySQL: What's the difference between float and double?
...recision, while a DOUBLE is for double-precision numbers.
MySQL uses four bytes for single-precision values and eight bytes for double-precision values.
There is a big difference from floating point numbers and decimal (numeric) numbers, which you can use with the DECIMAL data type. This is used t...
How do I remove the old history from a git repository?
...Repo
git remote rm origin
You may be able to shallow your existing repo, by following these steps:
; Shallow to last 5 commits
git rev-parse HEAD~5 > .git/shallow
; Manually remove all other branches, tags and remotes that refers to old commits
; Prune unreachable objects
git fsck --unreacha...
SOAP server and client application VCL+indy demo for Delphi XE?
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What does `kill -0 $pid` in a shell script do?
...ally if you don't already know what the signal does. It is also not listed by the output of kill -l, so you won't know about it unless you already know about it.
Where to Find It Documented
On Debian and Ubuntu systems, the output of man 2 kill says, in part:
If sig is 0, then no signal is sen...
Convert int to ASCII and back in Python
...ars = len(s)
# string to int or long. Type depends on nchars
x = sum(ord(s[byte])<<8*(nchars-byte-1) for byte in range(nchars))
# int or long to string
''.join(chr((x>>8*(nchars-byte-1))&0xFF) for byte in range(nchars))
Yields '0123456789' and x = 227581098929683594426425L
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Access string.xml Resource File from Java Android Code
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@MByD That's the first tim I was faster then you =)
– Michael
Aug 27 '11 at 10:30
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How do I get the last day of a month?
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You can find the last date of any month by this code:
var now = DateTime.Now;
var startOfMonth = new DateTime(now.Year, now.Month, 1);
var DaysInMonth = DateTime.DaysInMonth(now.Year, now.Month);
var lastDay = new DateTime(now.Year, now.Month, DaysInMonth);
...