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How to get .pem file from .key and .crt files?
...s with -----BEGIN and you can read it in a text editor:
The file uses base64, which is readable in ASCII, not binary format. The certificate is already in PEM format. Just change the extension to .pem.
If the file is in binary:
For the server.crt, you would use
openssl x509 -inform DER -outform ...
How can I check if a single character appears in a string?
...erialVersionUID = 1L;
private final long[] l = new long[1024]; // 65536 / 64 = 1024
public FastCharacterInStringChecker(final String string) {
for (final char c: string.toCharArray()) {
final int index = c >> 6;
final int value = c - (index << 6);
l[index] |...
Appending HTML string to the DOM
...up environment (2019.07.10) MacOs High Sierra 10.13.4 on Chrome 75.0.3770 (64-bit), Safari 11.1.0 (13604.5.6), Firefox 67.0.0 (64-bit)
on Chrome E (140k operations per second) is fastest, B (47k) and F (46k) are second, A (332) is slowest
on firefox F (94k) is fastest, then B(80k), D (73k), E(...
byte[] to hex string [duplicate]
...: 010204081020
If you want a more compact representation, you can use Base64:
string base64 = Convert.ToBase64String(data);
Result: AQIECBAg
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Use C++ with Cocoa Instead of Objective-C?
...s that use C++ and the Cocoa frameworks because Apple is not making Carbon 64-bit capable. C++ seems to be pretty vanilla in its implementation on Linux and Windows but on Mac OS X it seems like additional Apple specific pieces of code are required (like an Obj-C wrapper). It also seems that Apple i...
Add a custom attribute to a Laravel / Eloquent model on load?
... Jazerix
4,17999 gold badges3434 silver badges6464 bronze badges
answered Jun 21 '13 at 13:06
Alexandre DanaultAlexandre Danault
...
How to get disk capacity and free space of remote computer
...FreeSpaceEx -PassThru
$freeBytesAvailable = New-Object System.UInt64 # differs from totalNumberOfFreeBytes when per-user disk quotas are in place
$totalNumberOfBytes = New-Object System.UInt64
$totalNumberOfFreeBytes = New-Object System.UInt64
$l_result = $l_type::GetDiskFr...
How to log a method's execution time exactly in milliseconds?
...
#include <stdint.h>
// Do some stuff to setup for timing
const uint64_t startTime = mach_absolute_time();
// Do some stuff that you want to time
const uint64_t endTime = mach_absolute_time();
// Time elapsed in Mach time units.
const uint64_t elapsedMTU = endTime - startTime;
// Get inform...
搭建高可用mongodb集群（一）——配置mongodb - 大数据 & AI - 清泛网 - 专...
...安装程序包
wget http://fastdl.mongodb.org/linux/mongodb-linux-x86_64-2.4.6.tgz
#解压下载的压缩包
tar xvzf mongodb-linux-x86_64-2.4.6.tgz
#进入mongodb程序执行文件夹
cd mongodb-linux-x86_64-2.4.6/bin/
3、启动单实例mongodb
mongod --dbpath /data/mongodbtest/...
NGINX: upstream timed out (110: Connection timed out) while reading response header from upstream
...oxy_send_timeout 600;
proxy_read_timeout 600;
proxy_buffer_size 64k;
proxy_buffers 16 32k;
proxy_busy_buffers_size 64k;
proxy_temp_file_write_size 64k;
proxy_pass_header Set-Cookie;
proxy_redirect off;
proxy_hide_header Vary;
proxy_set_header Accept-Encoding '';
...