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Dismissing a Presented View Controller
I have a theoretic question. Now İ'm reading Apple's ViewController guide.
13 Answers
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ng-app vs. data-ng-app, what is the difference?
...hink x is for XHTML, but I'm not sure. See what you can make of that after reading it all. HTML5 spec also says browser/vendor use: w3.org/html/wg/drafts/html/master/single-page.html
– redfox05
Nov 17 '15 at 14:32
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Correct way to add external jars (lib/*.jar) to an IntelliJ IDEA project
...ut what if the Maven pom is not called pom.xml? Then it seems like I can't read Maven dependencies.
– user1001630
Jul 6 '15 at 2:25
4
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Convert a JSON String to a HashMap
... exceptions and throw runtime exceptions or assertions instead. You have already checked that the key exists and that the array has a value at the index that you check. Also, no sense in creating the retMap before checking for null as it is created twice when json != null. Looks good though.
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socket.io and session?
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I suggest not to entirely reinvent the wheel. The tools you need is already an npm package.I think this is what you need: session.socket.io
I am using it in these days and it will be very helpful I guess!! Linking the express-session to the socket.io layer will have so many advantages!
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Sort a text file by line length including spaces
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Pure Bash:
declare -a sorted
while read line; do
if [ -z "${sorted[${#line}]}" ] ; then # does line length already exist?
sorted[${#line}]="$line" # element for new length
else
sorted[${#line}]="${sorted[${#line}]}\n$l...
Pretty-print an entire Pandas Series / DataFrame
...bulate
c = """Chromosome Start End
chr1 3 6
chr1 5 7
chr1 8 9"""
df = pd.read_table(StringIO(c), sep="\s+", header=0)
print(tabulate(df, headers='keys', tablefmt='psql'))
+----+--------------+---------+-------+
| | Chromosome | Start | End |
|----+--------------+---------+-------|
| 0 ...
Get fragment (value after hash '#') from a URL in php [closed]
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A) already have url with #hash in PHP? Easy! Just parse it out !
if( strpos( $url, "#" ) === false ) echo "NO HASH !";
else echo "HASH IS: #".explode( "#", $url )[1]; // arrays are indexed from 0
Or in "old" PHP you must pre...
How can I determine if a variable is 'undefined' or 'null'?
...the parentheses, but I appreciate the parentheses nonetheless - simply for reading clarity.
– user664833
Sep 4 '14 at 23:28
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JsonMappingException: No suitable constructor found for type [simple type, class ]: can not instanti
...d not deserialize. It only worked after I added a dummy constructor, after reading this post.
– user8658912
Apr 28 '14 at 14:59
6
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