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WebClient vs. HttpWebRequest/HttpWebResponse
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Using HttpWebRequest gives you more control on the request. You can set cookies, headers, protocol, etc... In the response, you can also retrieve the cookies and headers
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android layout: This tag and its children can be replaced by one and a compound drawable
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Nifty. But what if I need to set properties on the drawable, like define it to 60dip x 60dip?
– Kyle Clegg
Apr 25 '12 at 0:09
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Is it possible to apply CSS to half of a character?
...el = $(el);
text = $el.text();
chars = text.split('');
// Set the screen-reader text
$el.html('<span style="position: absolute !important;clip: rect(1px 1px 1px 1px);clip: rect(1px, 1px, 1px, 1px);">' + text + '</span>');
// Reset output for appending
ou...
Can I use GDB to debug a running process?
...e attaching to the child of one shell from another.
You'll likely need to set /proc/sys/kernel/yama/ptrace_scope depending on your requirements. Many systems now default to 1 or higher.
The sysctl settings (writable only with CAP_SYS_PTRACE) are:
0 - classic ptrace permissions: a process can PTRA...
Convert audio files to mp3 using ffmpeg
...g album cover image) is included if the source would be a video file
-ar - Set the audio sampling frequency. For output streams it is set by default to the frequency of the corresponding input stream. For input streams this option only makes sense for audio grabbing devices and raw demuxers and is m...
How to do a FULL OUTER JOIN in MySQL?
...would not produce any duplicate rows. The query above depends on the UNION set operator to remove duplicate rows introduced by the query pattern. We can avoid introducing duplicate rows by using an anti-join pattern for the second query, and then use a UNION ALL set operator to combine the two sets...
扩展App Inventor：具有多点触控和手势检测功能 · App Inventor 2 中文网
...navbar .nav-link .mdi, .navbar .dropdown-item .mdi { margin-right: 6px; opacity: .7; } 创建 Apps 文档 文档首页 内置块参考文档 组件参考文档 拓展参考文档 概念参考文档 IoT 参考文档 技术和其他指南...
Which selector do I need to select an option by its text?
...e fact that the above example just findes the selected value, and does not set the selected value.
– nivs1978
Mar 1 '19 at 7:13
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Generate .pem file used to set up Apple Push Notifications
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I hope you have a .p12 file. Now, open terminal write following command. Set terminal to the path where you have put .12 file.
$ openssl pkcs12 -in yourCertifcate.p12 -out pemAPNSCert.pem -nodes
Enter Import Password: <Just enter your certificate password>
MAC verified OK
Now your .pem fi...
Finding the mode of a list
...Have a look at python max function using 'key' and lambda expression.
max(set(lst), key=lst.count)
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