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How to read the mode field of git-ls-tree's output
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From the Git index-format.txt file, regarding the mode:
32-bit mode, split into (high to low bits)
4-bit object type
valid values in binary are 1000 (regular file), 1010 (symbolic link)
and 1110 (gitlink)
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Set time part of DateTime in ruby
...of the current day - midnight does not return 24:00:00 as you would expect from its name).
So I am adding this as further info for anyone who might use the accepted answer to calculate midnight x days in the future.
For example, a 14 day free trial that should expire at midnight on the 14th day:
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Find a commit on GitHub given the commit hash
...bout GitHub, but for completeness: If you have the repository checked out, from the command line, you can achieve basically the same thing with either of these commands (unique prefixes work here too):
git show 35e32b6a00dec02ae7d7c45c6b7106779a124685
git log -p -1 35e32b6a00dec02ae7d7c45c6b7106779...
Check for null in foreach loop
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@Tom aside from one null check there's no penalty for the cases where the enumerator is not null. Avoiding that check while also ensuring that the enumerable is not null is impossible. The code above requires the Headers to a an IEnumer...
Listening for variable changes in JavaScript
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Where is your code? Did you start a new question from it?
– Akira
May 5 '18 at 6:30
What abo...
Selenium wait until document is ready
... more Pythonic, reusable, generic helper, you can make a context manager:
from contextlib import contextmanager
@contextmanager
def wait_for_page_load(browser):
old_page = browser.find_element_by_tag_name('html')
yield
def page_has_loaded():
new_page = browser.find_element_by...
Escape quote in web.config connection string
...erver=dbsrv;User ID=myDbUser;Password=somepass"word'
Update 3:
From MSDN (SqlConnection.ConnectionString Property):
To include values that contain a semicolon, single-quote character, or double-quote character, the value must be enclosed in double quotation marks. If the value contai...
How do I convert struct System.Byte byte[] to a System.IO.Stream object in C#?
... What kind of overhead is associated with constructing a stream from the byte array like this? Memory usage is mostly what I'm wondering about.
– jocull
Sep 14 '17 at 14:52
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How to pass a function as a parameter in Java? [duplicate]
...lambda expressions:
obj.aMethod(i -> i == 982);
Here is an excerpt from the Java tutorial on Lambda Expressions:
Syntax of Lambda Expressions
A lambda expression consists of the following:
A comma-separated list of formal parameters enclosed in parentheses. The CheckPerson.t...
CSS: Control space between bullet and
... use the :before pseudo elements and set the content to whatever you like. from there position the pseudo elements as desired.
– Kevin
Aug 30 '13 at 1:22
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