大约有 33,000 项符合查询结果（耗时：0.0459秒） [XML]
Unix command to prepend text to a file
...
In one line and in the original text file! This is the correct simple answer. I suggest the additional new line \n echo -e "to be prepended\n$(cat text.txt)" > text.txt
– VincentPerrin.com
...
What's the use of do while(0) when we define a macro? [duplicate]
... if, since you would have written "if ( expression ) statement statement" (one "{ ... }" and one ";" statement).
– Johannes Schaub - litb
May 29 '09 at 0:37
3
...
PHP mailer multiple address [duplicate]
...ry recipient. Like so:
$mail->AddAddress('person1@domain.com', 'Person One');
$mail->AddAddress('person2@domain.com', 'Person Two');
// ..
Better yet, add them as Carbon Copy recipients.
$mail->AddCC('person1@domain.com', 'Person One');
$mail->AddCC('person2@domain.com', 'Person Two'...
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
...
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"
-...
Convert generator object to list for debugging [duplicate]
...ing it to a list, but I'm not clear on what's an easy way of doing this in one line in ipdb , since I'm so new to Python.
...