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In PHP, how do you change the key of an array element?
... 'id_transaccion' => 1276494575,
'ultimo_cambio' => 'xx',
'fecha_ultimo_mantenimiento' => 1275372000,
'mecanico_ultimo_mantenimiento' => 'xx',
'fecha_ultima_reparacion' => 1275458400,
'mecanico_ultima_repa...
30条爆笑的程序员梗 PHP是最好的语言 - 轻松一刻 - 清泛网 - 专注C/C++及内核技术
...经验是怎么来的?!”
程序员答：“加班。”
22.醒来
程xx遭遇车祸成植物人，医生说她活下来的希望只有万分之一，唤醒更为渺茫。
他的同事和亲人没放弃，并根据程xx对testing痴迷的作风，每天都在她身边念：“你测的模块上...
java.lang.OutOfMemoryError: Java heap space in Maven
.../verbose>
<fork>true</fork>
<argLine>-XX:MaxPermSize=500M</argLine>
</configuration>
</plugin>
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...
Show percent % instead of counts in charts of categorical variables
...ut actual Ns on the y axis, try this:
library(scales)
perbar=function(xx){
q=ggplot(data=data.frame(xx),aes(x=xx))+
geom_bar(aes(y = (..count..)),fill="orange")
q=q+ geom_text(aes(y = (..count..),label = scales::percent((..count..)/sum(..count..))), stat="bin",colour="dark...
Uint8Array to string in Javascript
...ase 0: case 1: case 2: case 3: case 4: case 5: case 6: case 7:
// 0xxxxxxx
out += String.fromCharCode(c);
break;
case 12: case 13:
// 110x xxxx 10xx xxxx
char2 = array[i++];
out += String.fromCharCode(((c & 0x1F) << 6) | (char2 & ...
Remove characters except digits from string using Python?
...2'
x.translate(DD)
also emits '1233344554552'. However, putting this in xx.py we have...:
$ python3.1 -mtimeit -s'import re; x="aaa12333bb445bb54b5b52"' 're.sub(r"\D", "", x)'
100000 loops, best of 3: 8.43 usec per loop
$ python3.1 -mtimeit -s'import xx; x="aaa12333bb445bb54b5b52"' 'x.translate...
How do I use .toLocaleTimeString() without displaying seconds?
...right mark).
I assume that if the formatted time contains something like "XX:XX:XX" then it must be time with seconds and I remove the last part, if I don't find this pattern, nothing is changed. Pretty safe, but there is a risk of leaving seconds in some weird circumstances.
I just hope that ther...
Android ADB device offline, can't issue commands
...
I must have missed the 'allow USB debugging from xx:xx:xx' on the phone. Restarting the server and reconnecting USB popped it up again.
– Dan Bolser
Dec 17 '17 at 22:03
...
Node.js Logging
...winston.transports.Papertrail({
host: 'logsX.papertrailapp.com',
port: XXXXX
});
app.use(expressWinston.logger({
transports: [winstonPapertrail],
meta: true, // optional: control whether you want to log the meta data about the request (default to true)
msg: "HTTP {{req.method}} {{req.url}}...
Git error: “Host Key Verification Failed” when connecting to remote repository
...f host 'domain.com (a.b.c.d)' can't be established.
RSA key fingerprint is XX:XX:...:XX.
Are you sure you want to continue connecting (yes/no)?
The reason for this prompt is domain.com is no longer in your known_hosts after deleting it and presumably not in the system’s /etc/ssh/ssh_known_hosts, ...
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