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How does setting baselineAligned to false improve performance in LinearLayout?
...one anymore. What are the side-effects of this? Does the work that we're now avoiding have the capability of yielding different results?
– lhunath
Mar 26 '13 at 20:29
31
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Regex doesn't work in String.matches()
...tches ALL the input. Unfortunately, other languages have followed suit :(
If you want to see if the regex matches an input text, use a Pattern, a Matcher and the .find() method of the matcher:
Pattern p = Pattern.compile("[a-z]");
Matcher m = p.matcher(inputstring);
if (m.find())
// match
If...
How can I extract a good quality JPEG image from a video file with ffmpeg?
...v 4 -frames:v 1 output.jpg
This will work with any video input. See below if your input is MJPEG.
MJPEG
If your input is MJPEG (Motion JPEG) then the images can be extracted without any quality loss.
The ffmpeg or ffprobe console output can tell you if your input is MJPEG:
$ ffprobe -v error -sele...
In PHP, how to detect the execution is from CLI mode or through browser ? [duplicate]
...
Use the php_sapi_name() function.
if (php_sapi_name() == "cli") {
// In cli-mode
} else {
// Not in cli-mode
}
Here are some relevant notes from the docs:
php_sapi_name — Returns the type of interface between web server and PHP
Although n...
Pass request headers in a jQuery AJAX GET call
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i know this is super-old by now. but I wanted to add that there should be a comma after: beforeSend: function(xhr){xhr.setRequestHeader('X-Test-Header', 'test-value');}
– matthew_360
Jan ...
Using Vim's persistent undo?
...
This now works as expected: file.txt open in a Vim 7.4 buffer on Windows 7, :setlocal undofile, then save a change to the buffer, and the undofile .file.txt.un~ is created alongside because :set undodir? reports that "undodir=." b...
Javascript: get package.json data in gulpfile.js
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@spikeheap I don't know if I've ever laughed out loud before reading a comment on StackOverflow, but I was RIGHT there with you! Thanks for the cheers. Haha.
– bit-less
Jun 19 '16 at 4:27
...
Creating folders inside a GitHub repository without using Git
... the file name to create the file within that new directory.
For example, if I would like to create the file filename.md in a series of sub-folders, I can do this (taken from the GitHub blog):
share
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How do I protect Python code? [closed]
... you use a exe-packager like py2exe, the layout of the executable is well-known, and the Python byte-codes are well understood.
Usually in cases like this, you have to make a tradeoff. How important is it really to protect the code? Are there real secrets in there (such as a key for symmetric enc...
Spring .properties file: get element as an Array
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If you define your array in properties file like:
base.module.elementToSearch=1,2,3,4,5,6
You can load such array in your Java class like this:
@Value("${base.module.elementToSearch}")
private String[] elementToSearch...