大约有 36,010 项符合查询结果（耗时：0.0415秒） [XML]
Row count with PDO
...icting statements around. What is the best way to get the row count using PDO in PHP? Before using PDO, I just simply used mysql_num_rows .
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Where can I find documentation on formatting a date in JavaScript?
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@peller This answer answers the question "How do I format dates in javascript?" which is effectively the title of the question. In the body of the question he is quite mislead. And, to your point, this answer does not talk about string formatting using random non-standar...
Convert xlsx to csv in Linux with command line
...bash script, it will let you batch-process multiple files. for f in *.csv; do ssconvert "$f" "${f%.csv}.xlsx"; done The LibreOffice method could probably process other formats, but I could not make it work (it would simply open a blank file every time, even with the --headless argument).
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How do I install cygwin components from the command line?
...There is, however, a command-line package installer
for Cygwin that can be downloaded separately, but it is not entirely stable and
relies on workarounds.
apt-cyg: http://github.com/transcode-open/apt-cyg
Check out the issues tab for the project to see the known problems.
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Undefined method 'task' using Rake 0.9.0
...ver matches the name of your rails app.. IE "module ::Myapp" I forgot to do that, and this solution didn't work until I realized my mistake.
– Scott Swezey
May 20 '11 at 17:58
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Format JavaScript date as yyyy-mm-dd
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You can do:
function formatDate(date) {
var d = new Date(date),
month = '' + (d.getMonth() + 1),
day = '' + d.getDate(),
year = d.getFullYear();
if (month.length < 2)
month = '0' + month;...
How can I update NodeJS and NPM to the next versions?
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See the docs for the update command:
npm update [-g] [<pkg>...]
This command will update all the packages listed to the latest version (specified by the tag config), respecting semver.
Additionally, see the documentatio...
Why do x86-64 instructions on 32-bit registers zero the upper part of the full 64-bit register?
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I'm not AMD or speaking for them, but I would have done it the same way. Because zeroing the high half doesn't create a dependency on the previous value, that the CPU would have to wait on. The register renaming mechanism would essentially be defeated if it wasn't done that w...
jQuery: click function exclude children.
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To do this, stop the click on the child using .stopPropagation:
$(".example").click(function(){
$(this).fadeOut("fast");
}).children().click(function(e) {
return false;
});
This will stop the child clicks from bubbling up...
How to decompile a whole Jar file? [closed]
Does anyone know of a free decompiler that can decompile an entire Jar file instead of a single class? I have a problem with sub classes like name$1.class name$2.class name.class
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