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C read file line by line
...line() function (see the manual page here):
#define _GNU_SOURCE
#include <stdio.h>
#include <stdlib.h>
int main(void)
{
FILE * fp;
char * line = NULL;
size_t len = 0;
ssize_t read;
fp = fopen("/etc/motd", "r");
if (fp == NULL)
exit(EXIT_FAILURE);
w...
How to convert string to boolean php
...opriate:
$test_mode_mail = ($string === 'true');
or maybe use of the filter_var function may cover more boolean values:
filter_var($string, FILTER_VALIDATE_BOOLEAN);
filter_var covers a whole range of values, including the truthy values "true", "1", "yes" and "on". See here for more details.
...
Access-Control-Allow-Origin error sending a jQuery Post to Google API's
...ust added this line to the php file which was handling the ajax request.
<?php header('Access-Control-Allow-Origin: *'); ?>
It worked like a charm. Thanks to the poster
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Python: How to create a unique file name?
...file while you have it open. I might be wrong; the semantics for having multiple processes sharing a file under Windows might have changed since I last checked.
– Richard Barrell
Jun 4 '10 at 11:43
...
Get Android API level of phone currently running my application [duplicate]
... 1.0 1
CAUTION: don't use android.os.Build.VERSION.SDK_INT if <uses-sdk android:minSdkVersion="3" />.
You will get exception on all devices with Android 1.5 and lower because Build.VERSION.SDK_INT is since SDK 4 (Donut 1.6).
...
Android OnClickListener - identify a button
...ious ways to set up a single event listener. Let me expand that here for multiple listeners.
1. Member Class
public class main extends Activity {
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
...
Detect browser or tab closing
...r for Chrome, Firefox, Opera, IE11 and Edge and also works when you have multiple tabs opened except for Chrome where Chrome closes all tabs without prompting, well on my machine at least.
– Thierry
Sep 27 '18 at 15:24
...
How to download image using requests
... the response.
To use the response.raw file-like object will not, by default, decode compressed responses (with GZIP or deflate). You can force it to decompress for you anyway by setting the decode_content attribute to True (requests sets it to False to control decoding itself). You can then use sh...
How do I return multiple values from a function? [closed]
The canonical way to return multiple values in languages that support it is often tupling .
14 Answers
...
Django set field value after a form is initialized
...my_projects'):
my_projects = self.fields['project'].queryset.filter(my=True)
self.fields['project'].queryset = my_projects
self.fields['project'].initial = my_projects.first().pk
self.fields['project'].empty_label = None # disable "-----"
...