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Manipulate a url string by adding GET parameters
...) {
$url .= '&category=1';
} else {
$url .= '?category=1';
}
More advanced
$url = 'http://example.com/search?keyword=test&category=1&tags[]=fun&tags[]=great';
$url_parts = parse_url($url);
// If URL doesn't have a query string.
if (isset($url_parts['query'])) { // Avoid '...
Import multiple csv files into pandas and concatenate into one DataFrame
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The same thing more concise, and perhaps faster as it doesn't use a list: df = pd.concat((pd.read_csv(f) for f in all_files)) Also, one should perhaps use os.path.join(path, "*.csv") instead of path + "/*.csv", which makes it OS independe...
Share application “link” in Android
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Firebase share application. read more about firebase.google.com/docs/invites/android
– Vahe Gharibyan
Dec 9 '17 at 1:12
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Error: CUICatalog: Invalid asset name supplied: (null), or invalid scale factor : 2.000000
...know about the $arg3 syntax for conditional breakpoints. Where can I learn more?
– Zev Eisenberg
Jun 2 '15 at 21:35
3
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How to run only one local test class on Gradle
...ess is due to our env or if it would impact others. Can update if finding more.
– arntg
Jan 30 '19 at 17:21
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Android SDK manager won't open
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Can you be more specific ? I don't know where is my java\bin, is that C:\Program Files\Java\jdk1.7.0_11\bin ? What "before the windows\system32 directory" means? And what is the point of running "where java" in CMD ?
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How to add System.Windows.Interactivity to project?
...f.
It used to be in the Blend SDK and is deprecated.
See Jan's answer for more details if you need to migrate.
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Greenlet Vs. Threads
...aking apart problems, enabling different parts to be scheduled and managed more easily in parallel.
Greenlets really shine in network programming where interactions with one socket can occur independently of interactions with other sockets. This is a classic example of concurrency. Because each gre...
Sorting an IList in C#
... = iList.OrderBy((s1, s2) => s1.Length.CompareTo(s2.Length));
There's more info in the post: http://blog.velir.com/index.php/2011/02/17/ilistt-sorting-a-better-way/
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Python subprocess/Popen with a modified environment
...Daniel Burke suggested in the currently accepted answer but your answer is more succinct. In Python 3.5+ you could even do dict(**{'x': 1}, y=2, **{'z': 3}). See pep 448.
– jfs
Mar 12 '15 at 22:34
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