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How do I use CMake?
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After you run cmake (or CMakeSetup and hit generate), you should be able to find the Makefile (if unix) or project files somewhere in the project tree. The location can be specified in the CMakeList. Here's a short presentation I found on the CMake wik...
Which characters need to be escaped in HTML?
...encoding. For help understanding
how to do that with your application read Setting encoding in web
authoring applications.
Invisible or ambiguous characters:
A particularly useful role for escapes is to represent characters that
are invisible or ambiguous in presentation.
One example would be Unicod...
How to rollback a specific migration?
I have the following migration file db\migrate\20100905201547_create_blocks.rb
14 Answers
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Is there a Pattern Matching Utility like GREP in Windows?
...hell.
In Powershell, User can use Where-Object it has quite comprehensive set of feature that provides all the functionality of GREP plus more.
Hope It helps.
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Combining two lists and removing duplicates, without removing duplicates in original list
...he first list those elements of the second list that aren't in the first - sets are the easiest way of determining which elements they are, like this:
first_list = [1, 2, 2, 5]
second_list = [2, 5, 7, 9]
in_first = set(first_list)
in_second = set(second_list)
in_second_but_not_in_first = in_secon...
App Inventor 2 中的响应式设计 · App Inventor 2 中文网
...xels.
For example, to make a button whose width is half the screen width, set the button’s width to be 50 percent rather than setting it to a specific number of pixels.
“Percentage” here means percentage of the screen width or height, not percentage of a containing component. For a button ...
Able to push to all git remotes with the one command?
...URLs to its name:
git remote add all origin-host:path/proj.git
git remote set-url --add all nodester-host:path/proj.git
git remote set-url --add all duostack-host:path/proj.git
Then just git push all --all.
This is how it looks in .git/config:
[remote "all"]
url = origin-host:path/proj.gi...
Need to remove href values when printing in Chrome
...e */
margin: 0; /* this affects the margin in the printer settings */
}
@page { size: portrait; }
</style>
If you want to remove links :
@media print {
a[href]:after {
visibility: hidden !important;
}
}
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Extract digits from a string in Java
I have a Java String object. I need to extract only digits from it. I'll give an example:
14 Answers
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Is HttpClient safe to use concurrently?
...ferent headers on a per-request-basis, you can create new StringContent(), set additional headers on that, then use the overload that takes URI and HttpContent.
– Ryan Anderson
Nov 21 '17 at 16:10
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