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Can someone explain this 'double negative' trick? [duplicate]
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@Grinn : user113716 did not list all. He forgot -0 . I do not mean a unary minus with a zero, but the result of that which is a seperate value. You can create it, for instance, by assigning -0 to a variable.
– Marco de Wit
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Checkout multiple git repos into same Jenkins workspace
... to create a branch build, you would have to clone 4 jobs and then individually change the paths for each one. There are of course plugins to help with this, but it's easier to just checkout to a relative path from a single job. Then you can clone as much as you want without changing settings.
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How is mime type of an uploaded file determined by browser?
...dden), and then if not found there, we defer to the system registry.
// Finally, we scan a secondary hard-coded list to catch types that we can
// deduce but that we also want to allow the OS to override.
The hard-coded lists come a bit earlier in the file: https://cs.chromium.org/chromium/src/net/...
ATL正则表达式库使用 - C/C++ - 清泛网 - 专注C/C++及内核技术
...f (!reUrl.Match( "http://search.microsoft.com/us/Search.asp?qu=atl&boolean=ALL#results",
&mcUrl))
{
// Unexpected error.
return 0;
}
for (UINT nGroupIndex = 0; nGroupIndex < mcUrl.m_uNumGroups;
++nGroupIndex)
{
const CAtlREMatchContext<>::RECHAR...
How can I parse a YAML file in Python
...d without relying on C headers is PyYaml (documentation), which can be installed via pip install pyyaml:
#!/usr/bin/env python
import yaml
with open("example.yaml", 'r') as stream:
try:
print(yaml.safe_load(stream))
except yaml.YAMLError as exc:
print(exc)
And that's it. A...
How can I see what I am about to push with git?
...ys dry-run:
git push --dry-run
It will do everything except for the actually sending of the data.
If you want a more graphical view you have a bunch of options.
Tig and the gitk script that come with git both display the current branch of your local copy and the branch of the remote or origin....
Why use @Scripts.Render(“~/bundles/jquery”)
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Bundling is all about compressing several JavaScript or stylesheets files without any formatting (also referred as minified) into a single file for saving bandwith and number of requests to load a page.
As example you could create your ...
Adding Permissions in AndroidManifest.xml in Android Studio?
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You can only type them manually, but the content assist helps you there, so it is pretty easy.
Add this line
<uses-permission android:name="android.permission."/>
and hit ctrl + space after the dot (or cmd + space on Mac). If you need an exp...
How to show android checkbox at right side?
...ayout class you've chosen, and add this logic by yourself. You can go over all of the child views and toggling their state. You can use those links to help you out: developer.android.com/samples/CustomChoiceList/src/… , antoine-merle.com/blog/2013/07/17/… . add a clickListener, and toggle the ch...
What is the difference between “git branch” and “git checkout -b”?
... does the same thing.
How do these two commands differ, if they differ at all?
7 Answers
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