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What does .SD stand for in data.table in R
...ll=\"#1BB76E\"/\u003e\u003c/svg\u003e\u003c/a\u003e",
contentPolicyHtml: "User contributions licensed under \u003ca href=\"https://stackoverflow.com/help/licensing\"\u003ecc by-sa\u003c/a\u003e \u003ca href=\"https://stackoverflow.com/legal/content-policy\"\u003e(content policy)...
How to create a .gitignore file
...
========== In Windows ==========
Open Notepad.
Add the contents of your gitignore file.
Click "Save as" and select "all files".
Save as .gitignore.
======== Easy peasy! No command line required! ========
...
How to change checkbox's border style in CSS?
...pe="radio"] + span::before,
input[type="checkbox"] + span::before
{
content: "";
width: 12px;
height: 12px;
margin: 0 4px 0 0;
border: solid 1px #a8a8a8;
line-height: 14px;
tm>ex m>t-align: center;
-moz-border-radius: 100%;
-webkit-border-radius: 100%...
Mock functions in Go
...tring) string
func downloader(pageGetterFunc PageGetter) {
// ...
content := pageGetterFunc(BASE_URL)
// ...
}
Main:
func get_page(url string) string { /* ... */ }
func main() {
downloader(get_page)
}
Test:
func mock_get_page(url string) string {
// mock your 'get_page()' fun...
Create singleton using GCD's dispatch_once in Objective-C
...t has since been retired. Also, answers which are solely links to m>ex m>ternal content are generally poor SO answers. At a minimum m>ex m>cerpt relevant portions within your answer. Don't bother here unless you want the old way saved for posterity.
– toolbear
Feb 20 '15...
How do I find out what keystore my JVM is using?
...ecurity
cd $JAVA_HOME
/Library/Java/JavaVirtualMachines/jdk1.8.0_40.jdk/Contents/Home
From there it's in:
./jre/lib/security
I have a cacerts keystore in there.
To specify this as a VM option:
-Djavax.net.ssl.trustStore=/Library/Java/JavaVirtualMachines/jdk1.8.0_40.jdk/Contents/Home/jre/lib...
sphinx-build fail - autodoc can't import/find module
...trix Concepts documentation!
============================================
Contents:
.. toctree::
:maxdepth: 2
stuff
Indices and tables
==================
* :ref:`genindm>ex m>`
* :ref:`modindm>ex m>`
* :ref:`search`
Above is my indm>ex m>.rst file. stuff.rst resides in the same directory as it.
...
Can someone m>ex m>plain the right way to use SBT?
...ll=\"#1BB76E\"/\u003e\u003c/svg\u003e\u003c/a\u003e",
contentPolicyHtml: "User contributions licensed under \u003ca href=\"https://stackoverflow.com/help/licensing\"\u003ecc by-sa\u003c/a\u003e \u003ca href=\"https://stackoverflow.com/legal/content-policy\"\u003e(content policy)...
代码块超过1.2w编译apk报错问题 - App Inventor 2 中文网 - 清泛IT社区，为创新赋能！
...ncoding:
gzip, deflate
accept-language:
zh-CN
connection:
keep-alive
content-length:
1101630
content-type:
tm>ex m>t/x-gwt-rpc; charset=UTF-8
cookie:
Hm_lvt_8d287b854d737bdc880e8ddeac1b309d=1739864738,1739865332,1739865897,1741052932; HMACCOUNT=5A149F5C7832E7EE; auth=79402c20-42ad-45a8-8b74-ce...
How can I specify a branch/tag when adding a Git submodule?
...enever you do a git submodule update, it will populate your submodule with content from the commit. It knows where to find the commit because of the information in the .gitmodules.
Now, all the -b does is add one line in your .gitmodules file. So following the same m>ex m>ample, it would look like this:...