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JavaScript naming conventions [closed]
...
I see Crockford's guildelines mentions "Do not use _ underbar as the first or last character of a name. It is sometimes intended to indicate privacy". I personally use underbar to indicate private members. Is this bad practice? Is there an alternative?
–...
How do you determine the size of a file in C?
...ject's code:
#include <sys/stat.h>
#include <sys/types.h>
off_t fsize(const char *filename) {
struct stat st;
if (stat(filename, &st) == 0)
return st.st_size;
return -1;
}
Changes:
Made the filename argument a const char.
Corrected the struct stat defini...
How to obtain Signing certificate fingerprint (SHA1) for OAuth 2.0 on Android?
...lowing the steps in https://developers.google.com/console/help/#installed_applications which leads me to follow
http://developer.android.com/tools/publishing/app-signing.html .
...
Java - sending HTTP parameters via POST method easily
...f course:
import java.io.*;
import java.net.*;
import java.util.*;
class Test {
public static void main(String[] args) throws Exception {
URL url = new URL("http://example.net/new-message.php");
Map<String,Object> params = new LinkedHashMap<>();
params.put("...
How to have git log show filenames like svn log -v
...ready been pulled in. For example:
git log --name-only --pretty=format: my_local_branch --not origin/master
Would show all the files that have been changed on the local branch, but not yet merged to the master branch on the remote.
...
Print a list in reverse order with range()?
... memory for the whole list? range can return an object that implements the __reversed__ method that allows efficient reverse iteration?
– avmohan
Aug 5 '17 at 10:45
...
Watch multiple $scope attributes
...bject in scope.
$scope.$watchGroup(
[function () { return _this.$scope.ViewModel.Monitor1Scale; },
function () { return _this.$scope.ViewModel.Monitor2Scale; }],
function (newVal, oldVal, scope)
{
if (newVal != oldVal) {
...
Navigation in django
...f to do that, have a look at the following code:
tags.py
@register.simple_tag
def active(request, pattern):
import re
if re.search(pattern, request.path):
return 'active'
return ''
urls.py
urlpatterns += patterns('',
(r'/$', view_home_method, 'home_url_name'),
(r'/se...
Find unique rows in numpy.array
...f unique values in any N-dim array. To get unique rows, one can do:
unique_rows = np.unique(original_array, axis=0)
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Logstash实践: 分布式系统的日志监控 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...JDK压缩包。
一般解压到/user/local/下，形成/usr/local/jdk1.7.0_79/bin这种目录结构。
配置JAVA_HOME环境变量：echo 'export JAVA_HOME=/usr/local/jdk1.7.0_79' >> ~/.bashrc。
3.2 安装Logstash
去官网下载Logstash的压缩包。
一般也解压到/usr/local/下，形成...