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How to create strings containing double quotes in Excel formulas?
How can I construct the following string in an Excel formula:
12 Answers
12
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Is there a limit on how much JSON can hold?
...the "default is 2097152 characters, which is equivalent to 4 MB of Unicode string data" for the property JavaScriptSerializer.MaxJsonLength mentioned in Amber's answer. (N.B. I have quoted from MSDN)
– dumbledad
Dec 12 '12 at 20:38
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1052: Column 'id' in field list is ambiguous
I have 2 tables. tbl_names and tbl_section which has both the id field in them. How do I go about selecting the id field, because I always get this error:
...
How to store a command in a variable in a shell script?
...ning about the risk of unexpected parsing behavior (even without malicious strings, as in @CharlesDuffy's example). For example, try x='echo $(( 6 * 7 ))' and then eval $x. You might expect that to print "42", but it probably won't. Can you explain why it doesn't work? Can you explain why I said "pr...
How to store date/time and timestamps in UTC time zone with JPA and Hibernate
... to tell MySql to use timezone by using useTimezone=true in the connection string. Then only setting property hibernate.jdbc.time_zone will work
– TheCoder
Oct 13 '18 at 19:08
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How do I unset an element in an array in javascript?
... arrays like those you might be used to from PHP. If your "array key" is a string, you're no longer operating on the contents of an array. Your array is an object, and you're using bracket notation to access the member named <key name>. Thus:
var myArray = [];
myArray["bar"] = true;
myArray[...
Print PHP Call Stack
... (quoting the manual) :
array(2) {
[0]=>
array(4) {
["file"] => string(10) "/tmp/a.php"
["line"] => int(10)
["function"] => string(6) "a_test"
["args"]=>
array(1) {
[0] => &string(6) "friend"
}
}
[1]=>
array(4) {
["file"] => string(10) "...
Passing a function with parameters as a parameter?
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@FerdinandBeyer , lets say myvar is a string and its changed between two consecutive invocations of passing changeViewMode as a closure, but changeViewMode always receives the first value of myvar , I want to call closure function with different argument value ...
UTF-8 all the way through
...econd parameter.
Input:
Unfortunately, you should verify every received string as being valid UTF-8 before you try to store it or use it anywhere. PHP's mb_check_encoding() does the trick, but you have to use it religiously. There's really no way around this, as malicious clients can submit dat...
Most efficient conversion of ResultSet to JSON?
The following code converts a ResultSet to a JSON string using JSONArray and JSONObject .
14 Answers
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