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Amend a commit that wasn't the previous commit [duplicate]
... solve this. Run git rebase -i sha1~1 where sha1 is the commit hash of the one you want to change. Find the commit you want to change, and replace "pick" with "edit" as described in the comments of the rebase editor. When you continue from there, you can edit that commit.
Note that this will change...
Is local static variable initialization thread-safe in C++11? [duplicate]
...etons. It should be noted that the Standard guarantees only this : if more one thread attempts to start executing the constructor concurrently, only one of them will actually execute it, the rest will wait for the completion of initialization. The Standard, however, doesn't give any guarantee of the...
How to remove and clear all localStorage data [duplicate]
...
Using .one ensures this is done only once and not repeatedly.
$(window).one("focus", function() {
localStorage.clear();
});
It is okay to put several document.ready event listeners (if you need other events to execute multip...
See what's in a stash without applying it [duplicate]
... its original parent. When no <stash> is given, shows the latest one. By default,
the command shows the diffstat, but it will accept any format known to git diff
(e.g., git stash show -p stash@{1} to view the second most recent stash in patch
form).
To list the stash...
Copy data into another table
How to copy/append data from one table into another table with same schema in SQL Server?
9 Answers
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Count number of files within a directory in Linux? [closed]
...
this is one:
ls -l . | egrep -c '^-'
Note:
ls -1 | wc -l
Which means:
ls: list files in dir
-1: (that's a ONE) only one entry per line. Change it to -1a if you want hidden files too
|: pipe output onto...
wc: "wordcount"
-...
Multiple classes inside :not() [duplicate]
...
You can use:
div:not(.one):not(.three) {
color: #F00;
}
Fiddle
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php：获取数组第一个值 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...回 FALSE。
例 1. reset() 例子
01 <?php
02 $array = array('step one', 'step two', 'step three', 'step four');
03 // by default, the pointer is on the first element
04 echo current($array) . "<br />\n"; // "step one"
05 // skip two steps
06 next($array);
07 next($array);
08 echo curren...
How to return multiple lines JSX in another return statement in React?
...
Try to think of the tags as function calls (see docs). Then the first one becomes:
{[1,2,3].map(function (n) {
return React.DOM.p(...);
})}
And the second one:
{[1,2,3].map(function (n) {
return (
React.DOM.h3(...)
React.DOM.p(...)
)
})}
It should now be clear that the secon...
mongoose vs mongodb (nodejs modules/extensions), which better? and why?
...ey define structure for your documents. Yet this seems odd for Mongo where one of its advantages is that you can throw in a column (err, attribute?) or simply not add one.
Models are case sensitive - Myself and other devs I work with have had issues where the case of the collection name that the mod...