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How to remove unreferenced blobs from my git repo
...ome tags, thanks Zitrax:
git tag | xargs git tag -d
I put all this in a script: git-gc-all-ferocious.
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How to configure 'git log' to show 'commit date'
...s something you want to do often, put it in an alias or write an auxiliary script to save on typing.
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How do I import CSV file into a MySQL table?
...st grant all access to the user, from admin panel then, try importing the script.
– DareDevil
Jan 23 '17 at 9:08
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How to check if the user can go back in browser history or not
I want using JavaScript to see if there is history or not, I mean if the back button is available on the browser or not.
18...
浅谈Heatmap：网页热点图生成原理 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...下面大概说说Heatmap的实现：
捕捉点击
当然，这需要Javascript来实现。为了不陷入浏览器兼容的泥潭，我们选择JQuery：
<script>
jQuery(document).ready(function() {
$(document).mousedown(function(e) {
if (e.clientX >= $(window).width() || e.cl...
What is SYSNAME data type in SQL Server?
...aracters that, IIRC, is used primarily to store object names when creating scripts. Its value cannot be NULL
It is basically the same as using nvarchar(128) NOT NULL
EDIT
As mentioned by @Jim in the comments, I don't think there is really a business case where you would use sysname to be honest. ...
Passing argument to alias in bash [duplicate]
...se, using a function wasn't viable, because I wanted return to fail if the script is not sourced. Wrapping the alias in a function meant return is always executed successfully. Thank you for the solution. I'll tip you in BCH if you provide a wallet.
– Lubo Kanev
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Remove all files except some from a directory
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rm !(textfile.txt|backup.tar.gz|script.php|database.sql|info.txt)
The extglob (Extended Pattern Matching) needs to be enabled in BASH (if it's not enabled):
shopt -s extglob
sha...
Where does R store packages?
...f $R_LIBS and $R_LIBS_USER are not set? (I want to be able to execute an R script in the inst/ directory of an installed package) on any Unix system.
– David LeBauer
Jan 7 '14 at 18:07
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How to drop all user tables?
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I think the script could be dangerous. If you are connected as SYSDBA than it deletes ALL tables of ALL users and also ALL system tables. In practice you delete the whole DB. Be careful!
– Zardo
Jan...