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File.separator vs FileSystem.getSeparator() vs System.getProperty(“file.separator”)?
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System.getProperties() can be overridden by calls to System.setProperty(String key, String value) or with command line parameters -Dfile.separator=/
File.separator gets the separator for the default filesystem.
FileSystems.getDefault() gets you the default filesystem.
FileSystem.getSeparator()...
Proper way to catch exception from JSON.parse
... the contents of the iframe with json parse...so sometimes it's not a json string
Try this:
if(response) {
try {
a = JSON.parse(response);
} catch(e) {
alert(e); // error in the above string (in this case, yes)!
}
}
...
App store link for “rate/review this app”
...#define YOUR_APP_STORE_ID 545174222 //Change this one to your ID
static NSString *const iOS7AppStoreURLFormat = @"itms-apps://itunes.apple.com/app/id%d";
static NSString *const iOSAppStoreURLFormat = @"itms-apps://itunes.apple.com/WebObjects/MZStore.woa/wa/viewContentsUserReviews?type=Purple+Softwa...
Filter output in logcat by tagname
...won't work. If an unrelated process logs message that happens to have some string in it would appear.
– John Smith
Jun 19 '15 at 20:42
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Getting current directory in .NET web application
...ry of the request being processed.
Note: in C#, @ is the verbatim literal string operator meaning that the string should be used "as is" and not be processed for escape sequences.
Footnotes
Server.MapPath(null) and Server.MapPath("") will produce this effect too.
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Why do people put code like “throw 1; ” and “for(;;);” in front of json responses? [du
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EDIT
These strings are commonly referred to as an "unparseable cruft" and they are used to patch an information leakage vulnerability that affects the JSON specification. This attack is real world and a vulnerability in gmail was disco...
Function return value in PowerShell
...mately, I want the function to return the URL of the provisioned site as a String so at the end of my function I have the following code:
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Python creating a dictionary of lists
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Personally, I just use JSON to convert things to strings and back. Strings I understand.
import json
s = [('yellow', 1), ('blue', 2), ('yellow', 3), ('blue', 4), ('red', 1)]
mydict = {}
hash = json.dumps(s)
mydict[hash] = "whatever"
print mydict
#{'[["yellow", 1], ["blue"...
jQuery selector for inputs with square brackets in the name attribute
...o backslashes is because a single backslash is interpreted as a JavaScript string escape character, so you need two to specify a literal backslash, which provides the escape character to the selector... ah, the joys of multiple levels of character escaping.
– Peter
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How to check if a user likes my Facebook Page or URL using Facebook's API
...KEN . "&page_id=" . FB_FANPAGE_ID);
That will return one of three:
string true string false json
formatted response of error if token
or page_id are not valid
I guess the only not-using-token way to achieve this is with the signed_request Jason Siffring just posted. My helper using PHP SDK...