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What are commit-ish and tree-ish in Git?
...;n> | master~3
| 11. <rev>^{<type>} | v0.99.8^{commit}
| 12. <rev>^{} | v0.99.8^{}
| 13. <rev>^{/<text>} | HEAD^{/fix nasty bug}
| 14. :/<text> | :/fix nasty bug
------------------------------------------------...
Why should I care about lightweight vs. annotated tags?
...t/refs/tags/annot
contains the SHA of the annotated tag object:
c1d7720e99f9dd1d1c8aee625fd6ce09b3a81fef
and then we can get its content with:
git cat-file -p c1d7720e99f9dd1d1c8aee625fd6ce09b3a81fef
sample output:
object 4284c41353e51a07e4ed4192ad2e9eaada9c059f
type commit
tag annot
tagger...
Are global variables in PHP considered bad practice? If so, why?
...jection, external code, blah, blah, blah, blah. But, if you have contained 99.99% of your code into namespaces and classes, and external code is sandboxed, the world will not end (I repeat, the world will not end) if you use a global variable.
Generally, I would not say using global variables is ba...
Use email address as primary key?
...
99
the primary key should be unique and constant
email addresses change like the seasons. Useful ...
SVG: text inside rect
...dth="250" height="250">
<body xmlns="http://www.w3.org/1999/xhtml">
<div>Here is a long text that runs more than one line and works as a paragraph</div>
<br />
<div>This is <u>UNDER LINE</u> ...
Is there a difference between foo(void) and foo() in C++ or C?
...s. The parameter list (void) is equivalent to the empty parameter list.
C99
As mentioned by C++11, int f() specifies nothing about the arguments, and is obsolescent.
It can either lead to working code or UB.
I have interpreted the C99 standard in detail at: https://stackoverflow.com/a/36292431/...
Detect if stdin is a terminal or pipe?
...
maxschlepzigmaxschlepzig
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Saving utf-8 texts in json.dumps as UTF8, not as \u escape sequence
...ii=False).encode('utf8')
>>> json_string
b'"\xd7\x91\xd7\xa8\xd7\x99 \xd7\xa6\xd7\xa7\xd7\x9c\xd7\x94"'
>>> print(json_string.decode())
"ברי צקלה"
If you are writing to a file, just use json.dump() and leave it to the file object to encode:
with open('filename', 'w', enco...
Is System.nanoTime() completely useless?
...ing a series of numbers from the negative portion of that timeline. -100, -99, -98 (obviously much bigger values in practice). They are going in the correct direction (increasing), so there is no issue here.
– ToolmakerSteve
Sep 12 '14 at 18:44
...
What is the best way to compare floats for almost-equality in Python?
...
jathanismjathanism
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