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Proper way to catch exception from JSON.parse
... {
a = JSON.parse(response);
} catch(e) {
alert(e); // error in the above string (in this case, yes)!
}
}
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Is there a WebSocket client implemented for Python? [closed]
...thread
import time
def on_message(ws, message):
print message
def on_error(ws, error):
print error
def on_close(ws):
print "### closed ###"
def on_open(ws):
def run(*args):
for i in range(30000):
time.sleep(1)
ws.send("Hello %d" % i)
time.s...
Optional Parameters in Go?
...first write only one constructor:
func NewFoobar(options ...func(*Foobar) error) (*Foobar, error){
fb := &Foobar{}
// ... (write initializations with default values)...
for _, op := range options{
err := op(fb)
if err != nil {
return nil, err
}
}
return fb, nil
}
w...
java.lang.RuntimeException: Unable to instantiate activity ComponentInfo
...
While launching the application in the android 1.5 emulator , I got these errors....
Any one have some hint..?
42 Answers
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Libraries not found when using CocoaPods with iOS logic tests
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I get strange errors with this - when testing, isSubclassOfClass: calls return NO where they should return YES. The only reason I can explain this is that the dependencies really get linked to both the main and the test target, and when th...
Pandas read_csv low_memory and dtype options
...ed
import pandas as pd
try:
from StringIO import StringIO
except ImportError:
from io import StringIO
csvdata = """user_id,username
1,Alice
3,Bob
foobar,Caesar"""
sio = StringIO(csvdata)
pd.read_csv(sio, dtype={"user_id": int, "username": "string"})
ValueError: invalid literal for long() ...
Using column alias in WHERE clause of MySQL query produces an error
The query I'm running is as follows, however I'm getting this error:
8 Answers
8
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“Auth Failed” error with EGit and GitHub
...h my GitHub account, but when I try to configure it I get an "Auth Failed" error.
23 Answers
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Correct way to close nested streams and writers in Java [duplicate]
... be reasonably expected to handle and recover from. Also you've also taken Error's and made them into RuntimeException's.
– steinybot
Sep 30 '14 at 20:54
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How do I use HTML as the view engine in Express?
...commented out the reference to app.set('view engine', html). I then got an error message that "No default engine was specified and no extension was provided", which is expected. But when I changed the res.render("index") to res.render("index.html"), I got the following error: TypeError: Property 'en...