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Why doesn't “System.out.println” work in Android?
...you want to see the result of something either look at your logcat/console window or make a Toast or a Snackbar (if you're on a newer device) appear on the device's screen with the message :)
That's what i do when i have to check for example where it goes in a switch case code! Have fun coding! :)
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Git Push into Production (FTP)
...a while I've now contributed some code patches and improvements, making it Windows-compatible.)
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App Inventor 2 字典代码块 · App Inventor 2 中文网
... 顶部 var qrcode = new QRCode("qrcode", { text: window.location.href + "?f=share", //URL地址 width: 150, height: 150, colorDark: '#000000', //二维码颜色 colorLight: "#ffffff" //背景颜色}); App Inventor 2 中文网 © 2023 - docume...
PHP json_decode() returns NULL with valid JSON?
...o normal. Why has this happened? Because I edited the file using Micro$oft Windows' Notepad. Terrible idea!
– Joel A. Villarreal Bertoldi
Mar 9 '10 at 17:59
2
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What purpose does a tag serve inside of a tag?
...ROLLUPS") === -1) {
eval(script.innerHTML);
}
}
if (window.SQUARESPACE_ROLLUPS) {
for (var key in SQUARESPACE_ROLLUPS) {
var rollup = SQUARESPACE_ROLLUPS[key];
var js = rollup.js;
var css = rollup.css;
if (key.indexOf("common") !== -1) {
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How to define a preprocessor symbol in Xcode
...debugging configuration. But after adding it as a value:
(in the settings window) > Preprocessor Macros : DEBUG=1
#if DEBUG
printf("DEBUG is set!");
#endif
...never prints/gets called. It's driving me crazy...
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What does string::npos mean in this code?
...td::string::npos; and get pos:4294967295 npos: 4294967295 when I run it in Windows but on Mac I get pos:4294967295 npos: 18446744073709551615. That doesn't seem right...well any way I suggest comparing to -1 instead of std::string::npos
– user1135469
Apr 10 '13...
Best way to add comments in erb
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I have a Windows setup, and this <%-# %> sequence is the only one that works for me:
Example:
<%-# This is a sample comment! %>
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How do I get the path of the Python script I am running in? [duplicate]
...]) , however on Mac I only get the filename - not the full path as I do on Windows.
5 Answers
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How to compare variables to undefined, if I don’t know whether they exist? [duplicate]
...stead of just the variable name - so instead of:
if (blah) ...
do:
if (window.blah) ...
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