大约有 3,300 项符合查询结果（耗时：0.0215秒） [XML]
How can I make an entire HTML form “readonly”?
...add the required tag to each control or convert the data and display it as raw text with no controls. If you are trying to make it read-only so that the next post will be unmodified then you have a problem because anyone can mess with the post to produce whatever they want so when you do in fact fi...
RegEx to parse or validate Base64 data
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I can agree there, but all the OTHER letters in the URL do happen to be valid base64... So, where do you draw the line? Just at line breaks? (I have seen ones where there is just a couple random chars in the middle of the line. Can't toss the rest of the lin...
Capitalize or change case of an NSString in Objective-C
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SWIFT 3.0 and above :
this will capitalize your string, make the first letter capital :
viewNoteDateMonth.text = yourString.capitalized
this will uppercase your string, make all the string upper case :
viewNoteDateMonth.text = yourString.uppercased()
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android EditText - finished typing event
...u would consider user stopped typing (for example 500-700ms), for each new letter when you start the timer cancel the earlier one (or at least use some sort of flag that when they tick they don't do anything). Here is similar code to what I have used:
new Timer().schedule(new TimerTask() {
@Overr...
Laravel Schema onDelete set null
...elete('set null') should work prehaps try
$table->...->onDelete(DB::raw('set null'));
If there are any errors, would also be helpful
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How to compile and run C/C++ in a Unix console/Mac terminal?
...llowing command in Terminal.app.
$ g++ -o lab21 iterative.cpp
-o is the letter O not zero
lab21 will be your executable file
iterative.cpp is your c++ file
After you run that command type the following in terminal to run your program:
$ ./lab21
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Regular expression to allow spaces between words
I want a regular expression that prevents symbols and only allows letters and numbers. The regex below works great, but it doesn't allow for spaces between words.
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How to add custom method to Spring Data JPA
...ositoryImpl' has been injected into other beans [accountRepository] in its raw version as part of a circular reference, but has eventually been wrapped.
– Robert Hunt
Jul 1 '16 at 7:48
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What is wrong with using goto? [duplicate]
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In 1968, Edsger Dijkstra wrote a famous letter to the editor of Communications of the ACM GOTO is considered harmful in which he laid out the case for structured programming with while loops and if...then...else conditionals. When GOTO is used to substitute for the...
How to create relationships in MySQL
...with this, I am trying to do what the rest of the class is doing, but with raw SQL commands with MySQL instead of using Access.
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